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Sun Ultra 30 Service Manual

1. gt MEM_ADR_B lt 12 00 gt J RAS_L lt 7 0 gt SC_UP ASIC CAS _L lt 7 0 gt J Address control WE_AL Memory WE_BL interface Memory module p MEM_A_SEL MEM_DAT_A lt 287 000 gt MEM_B_SEL lt JQ ___ _ _ _ _ _ __________ gt gt MEM_A_RD a MEM B RD UltraBMX MEM_DAT_B lt 287 000 gt ___py ASIC MEM_A_WR MEM_B_WR UPA_DATA0 lt 144 000 gt UPA_DATA1 lt 72 00 gt FIGURE C 3 Memory System Functional Block Diagram As shown in FIGURE C 4 and FIGURE C 5 the memory module is arranged in two banks DIMMs are always accessed in pairs Consequently the memory system must be installed in pairs and individual DIMMs within a pair should be of equal capacity FIGURE C 6 illustrates DIMM row mapping Caution Failure to populate a DIMM pair with DIMMs of equal capacity and at least 60 ns speed will result in inefficient use of memory resource or system failure Note For best system performance install four DIMMs of identical capacity The memory system normally operates in a non interleave mode To operate in the interleave mode three conditions must exist m The interleave bit in the SC_UP ASIC is set m Any row containing DIMMs is fully populated 8 Sun Ultra 30 Service Manual April 1998 a All DIMMs in the same row must have identical capacity Row A U0701 MEM _ADR_A 0801 WE AL RASO_L CASO L Bank 0 MEM_DATA_A DIMM Pair
2. Ejection lever FIGURE 10 5 DIMM Ejection Lever Chapter 13 7 Remove the DIMM from the socket FIGURE 10 6 8 Place the DIMM on an antistatic mat FIGURE 10 6 Removing and Replacing a DIMM 10 5 2 Replacing a DIMM to static electricity Ordinary amounts of static electricity from clothing or work h Caution DIMMs are made of electronic components that are extremely sensitive environment can destroy the DIMM 14 Sun Ultra 30 Service Manual April 1998 gt Caution Do not remove any DIMM from the antistatic container until ready to install it on the motherboard Handle DIMMs only by their edges Do not touch DIMM components or metal parts Always wear a grounding strap when handling DIMMs Caution Each DIMM bank must contain two DIMMs of equal density for example two 32 Mbyte DIMMs to function properly Do not mix DIMM density in any bank Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Locate the DIMM slot s on the motherboard where DIMMs where removed Note The system unit must have at least two identical DIMMs installed in paired sockets of any DIMM bank For best system performance install four identical DIMMs TABLE 10 1 on page 10 12 identifies DIMM installation
3. LOUT L LOUT R Line Out mute control LOUT L LOUT R F1 F Headphone mute control EBus Interface FIGURE C 10 Audio Card Functional Block Diagram C 1 10 SCSI The system unit implements a small computer system interface SCSI Fast 20 UltraSCSI parallel interface bus The UltraSCSI provides the following 28 Sun Ultra 30 Service Manual April 1998 Control lines Write Read Codec chip select PROM chip select Reset Codec DMA support signals playback request playback acknowledge capture request and capture acknowledge Power ground Two 12 Vdc lines one 12 Vdc line one Vcc line five digital grounds and four analog grounds Mono speaker Line level out stereo p o O Headphone out stereo C 1 10 1 m Efficient peer to peer I O bus devices a Mechanical electrical and timing specification definitions that support transfer rates of 20 or 40 Mbytes per second corresponding to the data path width of an 8 bit or 16 bit bus respectively m Peak bandwidth of 40 Mbytes per second with implemented 16 bit bus width The internal SCSI bus is terminated at each end One set of terminators is located close to the CD ROM drive connector on the CD ROM SCSI card A second set of terminators is located close to the 68 pin external SCSI connector FIGURE C 11 shows the SCSI bus configuration eE es ee ae Oe Re ge ne Regt Se my E ee E eget
4. Target 0 Unit 0 Disk QUANTUM VK2275J SUN2 1G1210 Target 1 Unit 0 Disk SEAGATE ST32171W SUN2 1G8254 Target 6 Unit 0 Removable Read Only device TOSHIBA XM5701TASUN12XCD0997 ok CODE EXAMPLE 4 5 probe scsi all Output Message ok probe scsi all This command may hang the system if a Stop A or halt command has been executed Please type reset all to reset the system before executing this command Do you wish to continue y n y pci l 4000 scsi 3 Target 0 Unit 0 Disk QUANTUM VK2275J SUN2 1G1210 Target 1 Unit 0 Disk SEAGATE ST32171W SUN2 1G8254 Target 6 Unit 0 Removable Read Only device TOSHIBA XM5701TASUN12XCD0997 Chapter 9 4 6 4 Type of Test test screen test floppy test net CODE EXAMPLE 4 5 probe scsi all Output Message ok test alias name device path a11 The test command combined with a device alias or device path enables a device self test program If a device has no self test program the message No selftest method for device name is displayed To enable the self test program for a device type the test command followed by the device alias or device path name CODE EXAMPLE 4 6 identifies the test output message TABLE 4 6 lists test alias name selections a description of the selection and preparation Note The diskette drive floppy is selected as the test alias name example CODE EXAMPLE 4 6 test Output Message ok test floppy
5. E w EST internal_loopback mouse_test EST mouse_loopback OBDIAG_MFG_START mouse_test s ES A UB ERRORS 1 TE US FAILED PF S S T S P M EST mouse_loopback 183 295 99 MHz ASSES 1 ESSAGE Error Timeout receiving a character floppy_test EST floppy_idO_read_test parallel_port_test E BA BA BA BA BA BA BA BA BA BA BAU BAU BAU BAU S DRATE 120 DRATE 180 DRATE 240 DRATE 480 DRATE 960 DRATE 192 DRATE 384 DRATE 576 DRATE 76800 DRATE 115200 DRATE 153600 DRATE 230400 UDRATE 307200 DRATE 460800 EST dma_read uarta_test UART A in use as console Test not run uartb_test gt Q Q Q Or OO Orono O lt TEST nvram_test Chapter 25 26 CODE EXAMPLE 4 29 All Above Output Message Continued n UBTEST write read_patterns UBTEST write read_inverted_patterns n EST audio_test UBTEST cs4231_test il on probing Audio module UBTEST external_lpbk xternal Audio Test not run Please set the mfg mode to sys ext OBDIAG_MFG_START EST audio_test ATUS FAILED UBTEST external_lpbk RRORS 1 F 97 PEED 295 99 MHz ASSES 1 ESSAGE Erro
6. 12 Sun Ultra 30 Service Manual April 1998 3 At the ok prompt type CODE EXAMPLE 4 12 ok setenv auto boot false auto boot fals 4 At the ok prompt type CODE EXAMPLE 4 13 ok reset all 5 Verify that the platform resets CODE EXAMPLE 4 14 CODE EXAMPLE 4 14 Reset Verification ok reset all Resetting Software Power ON SCUPP detected Configuring SCUP for 84 0 100 0 Mhz Sun Ultra 30 UPA PCI 3 11 Version 1 created 1997 12 03 16 46 Clearing E Tags Done Clearing I D TLBs Done Probing Memory SIMM population 0000 0000 2200 0000 SIMM esize info 0000 0000 2200 0000 SIMM msize info 0000 0000 2200 0000 0000 0000 6000 0000 ME BASE MEM SIZE 0000 0000 0800 0000 Memory interleave Enabled MMUs ON Copy Done PC 0000 01ff f 000 242c PC 0000 0000 0000 2470 Decompressing into Memory Done Size 0000 0000 0006 d970 ttya initialized SC Control EWP 0 IAP 0 FATAL 0 WAKEUP 0 BXIR 0 BPOR 0 SXIR 0 SPOR 1 POR 0 Probing Memory Bank 0 0 4 0 0 4 0 0 Megabytes Probing Memory Bank 1 0 O 0 4 0 0 Megabytes Probing Memory Bank 2 0 4 0 0 4 0 0 Megabytes Probing Memory Bank 3 32 32 32 32 128 Megabytes Chapter 13 14 CODE EXAMPLE 4 14 Reset Verification Continued Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing Probing ok Sun Ultra 30 UPA PC OpenBoot 3 11 128 MB mem
7. Hard drive handle Handle latch Hard drive l Drive bay FIGURE 9 1 Removing and Replacing a Hard Drive Replacing a Hard Drive Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Replace the hard drive as follows FIGURE 9 1 a Holding the drive handle insert the hard drive into the drive bay b Push the front of the hard drive to connect it to the SCSI bus c Close the hard drive handle to lock the hard drive into the system Chapter 3 Connect the AC power cord to the system unit Detach the wrist strap Replace the side access cover See Section 7 3 Replacing the Side Access Cover on page 7 5 Power on the system See Section 6 1 Powering On the System Unit on page 6 1 9 2 9 2 1 A Removable Media Assembly Drive To remove and replace a removable media assembly RMA drive it is necessary to remove and replace the RMA To remove and replace the RMA and a RMA drive refer to FIGURE 9 2 and FIGURE 9 3 and proceed as follows Note An RMA drive can include a CD ROM drive 4 mm tape drive 8 mm tape drive a diskette drive and any other 3 5 inch device such as a second diskette drive or a peripheral component interconnect PCI connected device Removing the RMA Power off
8. Performs Ethernet channel engine internal loopback 10_mb_xcvr_loopback_test Enables the 10BASE T data present at the transmit MII data inputs to be routed back to the receive MII data outputs 100_mb_phy_loopback_test Enables MII transmit data to be routed to the MII receive data path 100_mb_twister_loopback_test Forces the twisted pair transceiver into loopback mode CODE EXAMPLE 4 18 identifies the Ethernet output message CODE EXAMPLE 4 18 Ethernet Output Message Enter 0 12 tests 13 Quit 14 Menu gt 2 TEST ethernet_test SUBTEST my_channel_reset SUBTEST hme_reg_test SUBTEST global_regl_test SUBTEST global_reg2_test SUBTEST bmac_xif_reg_test SUBTEST bmac_tx_reg_test SUBTEST mif_reg_test SUBTEST mac_internal_loopback_test SUBTEST 10mb_xcvr_loopback_test SUBTEST 100mb_phy_loopback_test SUBTEST 100mb_twister_loopback_test Enter 0 12 tests 13 Quit 14 Menu gt Keyboard The keyboard diagnostic consists of an external and an internal loopback The external loopback requires a passive loopback connector The internal loopback verifies the keyboard port by transmitting and receiving 128 characters CODE EXAMPLE 4 19 identifies the keyboard output message 18 Sun Ultra 30 Service Manual April 1998 CODE EXAMPLE 4 19 Keyboard Output Message Enter 0 12 tests 13 Quit 14
9. TOMMU TOMMU TOMMU TOMMU TOMMU TOMMU TOMMU is is Ass is A Flush Sync Tes B Flush Sync Tes A Flush Invalida B Flush Invalida Tes Tes miss Ebus miss Lpbk hit Ebus hit Lpbk T es res est est miss Ebus miss Lpbk hit Ebus 10 Sun Ultra 30 Service Manual April 1998 es Tes est h fen 16 is noped h fcn 29 is noped th asi 0x15 is noped t ct ct ce ce illegal instruction trap illegal instruction trap rest Test CODE EXAMPLE 3 1 C U N U V A VN A V NNN G U A V U N O UY YN n P P C C ANNNNNNAAQAUN ANN NANWNN N onsist tream tream tream tream tream tream tream tream tream tream tream tream tream tream tream tream tream tream tream tream tream tream tream OO Oe a D D D OO OO GS OO GO ta PPP PrP PP PP PP PP PrP PP PP Pe Pe cream DMA A ass Thru D ass Thru D onsist onsist tream tream tream tream tream tream tream GoGo G OU PPP PP PP PS tream onsist onsist tream tream tream tream tream tream OO OCU Oo PP PP SP PP cream DMA DMA DMA DMA diag Wr IO Rd IQ Rd IQ Rd IO Rd IQ Rd IQ Rd IQ Rd IQ Rd IQ Rd IQ Rd IQ Rd IQ Rd IQ Wr IO Wr IO Wr IO Wr IO Wr IO Wr IO Wr IO Wr IO Wr IO Wr IO Wr IO Wr IO A Rd MA Wr Rd IO Rd IO Rd IO Rd IQ Rd IQ Rd IQ Rd IQ Rd IQ Rd IQ Rd IQ Wr IO Wr IO Wr IO
10. Testing floppy disk system A formatted disk should be in the drive Test succeeded ok TABLE 4 6 Selected OBP On Board Diagnostic Tests Description Preparation Tests system video graphics hardware and diag switch NVRAM parameter must monitor be true for the test to execute Tests diskette drive response to commands A formatted diskette must be inserted into the diskette drive Performs internal external loopback test of An Ethernet cable must be attached to the the system auto selected Ethernet interface system and to an Ethernet tap or hub or the external loopback test fails 10 Sun Ultra 30 Service Manual April 1998 Type of Test test ttya test ttyb test keyboard test all TABLE 4 6 Selected OBP On Board Diagnostic Tests Continued Continued Description Outputs an alphanumeric test pattern on the system serial ports ttya serial port A ttyb serial port B Executes the keyboard self test Sequentially tests system configured devices containing self test Preparation A terminal must be connected to the port being tested to observe the output Four keyboard LEDs should flash once and a message is displayed Keyboard Present Tests are sequentially executed in device tree order viewed with the show devs command 4 6 5 UPA Graphics Card The UPA graphics card contains a built in diagnostic test that is enabled through the OBP The UPA graphics card built in
11. d Audio card See Section 10 6 2 Replacing the Audio Card on page 10 17 Replace the power supply See Section 8 1 2 Replacing the Power Supply on page 8 4 Connect the AC power cord to the system unit Detach the wrist strap Replace the side access cover See Section 7 3 Replacing the Side Access Cover on page 7 5 Reset the power cycles NVRAM variable to zero as follows a Power on the system unit See Section 6 1 Powering On the System Unit on page 6 1 b Press the keyboard Stop and A keys after the system banner appears on the monitor c At the ok prompt type ok setenv power cycles 0 d Verify the power cycles NVRAM variable increments each time the system is power cycled Chapter 25 Note The Solaris operating environment Power Management software uses the power cycles NVRAM variable to control the frequency of automatic system shutdown if automatic shutdown is enabled 26 Sun Ultra 30 Service Manual April 1998 CHAPTER 1 1 Illustrated Parts List This chapter lists the authorized replaceable parts for the Ultra 30 computer system unit FIGURE 11 1 illustrates an exploded view of the system unit TABLE 11 1 lists the system unit replaceable components A brief description of each listed component is also provided Note Removal and replacement of selected system unit components are illustrated with photographs and audio visual instructions on th
12. nee Serial Port B Os St eke NVRAM LO vane Audio aE EE ts amp SCSI V2 sinis All Above TOMS tad Quit be ee Display this Menu LO hess Toggle script debug L sees Enable External Loopback Tests ed te ees Disable External Loopback Tests Enter 0 12 tests 13 Quit 14 Menu gt 8 At the OBDiag menu prompt type 15 to enable toggle script debug messages 9 At the OBDiag menu prompt type 17 to disable external loopback tests The OBDiag test are listed as follows Section 4 7 1 PCI PCIO on page 4 16 Section 4 7 2 EBus DMA TCR Registers on page 4 17 Section 4 7 3 Ethernet on page 4 17 Section 4 7 4 Keyboard on page 4 18 Section 4 7 5 Mouse on page 4 19 Section 4 7 6 Floppy on page 4 19 Section 4 7 7 Parallel Port on page 4 20 Section 4 7 8 Serial Port A on page 4 20 Section 4 7 9 Serial Port B on page 4 21 Section 4 7 10 NVRAM on page 4 22 Section 4 7 11 Audio on page 4 23 Section 4 7 12 SCSI on page 4 23 Section 4 7 13 All Above on page 4 24 Chapter 15 4 7 1 16 Note The OBDiag test result data captured in CODE EXAMPLE 4 9 through CODE EXAMPLE 4 22 represent the test result data that is output when the system being tested is connected to a remote shell window through a tip connection When the system being tested is tested in a standalone configuration the test result data may differ from the test result data captured in C
13. 2 Sun Ultra 30 Service Manual April 1998 APPENDIX B Signal Descriptions This appendix provides signal descriptions for the Ultra 30 computer system unit motherboard connectors Tables B 1 through B 9 list connector pin assignments and signal descriptions An illustration of each connector is also provided Section B 1 Keyboard Mouse and Serial Ports A and B on page B 1 Section B 2 Twisted Pair Ethernet Connector on page B 5 Section B 3 UltraSCSI Connector on page B 6 Section B 4 Audio Connectors on page B 10 Section B 5 Parallel Port Connector on page B 11 Section B 6 Media Independent Interface Connector on page B 13 Section B 7 UPA Graphics Card Connector on page B 15 B 1 Keyboard Mouse and Serial Ports A and B B 1 1 Keyboard Mouse Connector The keyboard mouse connector is a DIN 8 type connector located on the motherboard back panel FIGURE B 1 illustrates the keyboard mouse connector configuration and TABLE B 1 lists the connector pin assignments B 1 2 2 FIGURE B 1 Keyboard Mouse Connector Pin Configuration TABLE B 1 Keyboard Mouse Connector Pin Assignments Pin Signal Name Description 1 Gnd Ground 2 Gnd Ground 3 5 Vdc 5 Vdc 4 Mse rxd Mouse receive data 5 Kbd txd Keyboard out 6 Kbd rxd Keyboard in 7 Kbd pwk Keyboard power on 8 5 Vdc 5 Vdc Serial Port A and B Connectors The serial port A and B connectors are DB 25 type connectors lo
14. 6 Sun Ultra 30 Service Manual April 1998 CHAPTER 2 SunVTS Overview This chapter contains an overview of the SunVTS diagnostic tool This chapter contains the following topics m Section 2 1 SunVTS Description m Section 2 2 SunVTS Operation on page 2 2 21 SunVTS Description The SunVTS software executes multiple diagnostic hardware tests from a single user interface Sun VTS verifies the configuration functionality and reliability of most hardware controllers and devices The SunVTS software is used in both the Common Desktop Environment CDE and the OPEN LOOK graphical user interface environments or from a TTY interface Within the CDE and OPEN LOOK GUI environments test parameters are quickly and easily set by pointing and clicking a mouse button With a TTY interface the SunVTS software is used from a terminal or modem attached to a serial port Data is input through the keyboard rather than with a mouse and only one screen of information is displayed at a time 22 Sun VTS Operation TABLE 2 1 lists the documentation for the SunVTS software These documents are available on the Solaris on Sun Hardware AnswerBook which is on the SMCC Updates for the Solaris release TABLE 2 1 SunVTS Documentation Title Part Number Description SunVTS User s Guide 802 7299 Describes the SunVTS environment starting and controlling various user interfaces feature descriptions SunVTS Test Refer
15. Attaching the Wrist Strap on page 7 4 5 Remove the audio card as follows FIGURE 10 7 a Using a Phillips screwdriver remove the screw securing the audio card bracket tab to the system chassis Caution Avoid damaging the connector by not applying force to one end or one side of the board b Remove the UPA graphics card s See Section 10 4 1 Removing a UPA Graphics Card on page 10 9 16 Sun Ultra 30 Service Manual April 1998 10 6 2 c At the two upper corners of the audio card pull the card straight up from the slot d Remove the audio card Place the audio card on an antistatic mat Replacing the Audio Card Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Replace the audio module as follows FIGURE 10 7 a Position the audio module into the chassis b Lower the audio module connector so that it touches its associated card slot on the motherboard c At the two upper corners of the card push the card straight down into the slot until the card is fully seated d Using a Phillips screwdriver replace the screw securing the audio module to the system chassis e Replace the UPA graphics card s See Section 10 4 2 Replacing a UPA Graphics Card on page 10 11 Connect the AC power cord to the system uni
16. C 1 14 2 Control Signals With the exception of the Poweron signal all power supply control signals are at TTL signal levels TABLE C 10 lists these control signal values TABLE C 10 Power Supply Control Signals Parameter Min Max Von high level output voltage 2 4 Vdc Vor low level output voltage 0 4 Vde Vin high level input voltage 2 0 Vde Vit low level input voltage 0 8 Vdc Remote Enable PowerOn and PowerOff A remote interface can disable the DC outputs with a momentary low signal to the PowerOff input and enable the DC outputs with a momentary low signal to the PowerOn input Both signals are interfaced to the power supply through the motherboard ON OFF Functionality The system unit uses a latching relay to remember the state of the power supply This system uses a momentary ON OFF switch and enables other parts of the system such as software or the keyboard switch to control the state of power supply Turning the System Unit On The system unit can be turned on in the following ways a Keyboard switch m Set the TOD timer to wake up at a given time Power switch on front of the system Turning the System Unit Off The system unit can be turned off in the following ways 36 Sun Ultra 30 Service Manual April 1998 Type poweroff from shell this does a graceful shutdown Halt system and type poweroff from the OBP Activate Energy Star Press the keyboard Shift and Power key simultaneously
17. Menu gt 3 TEST keyboard_test SUBTEST internal_loopback Enter 0 12 tests 13 Quit 14 Menu gt 4 7 5 Mouse The mouse diagnostic performs a keyboard to mouse loopback CODE EXAMPLE 4 20 identifies the mouse output message Note For the mouse_test to pass an external loopback connectoris required CODE EXAMPLE 4 20 Mouse Output Message Enter 0 12 tests 13 Quit 14 Menu gt 4 EST mouse_test SUBTEST mouse_loopback OBDIAG MFG _START EST mouse_test STATUS FAILED SUBTEST mouse_loopback ERRORS 1 TTF 227 SPEED 295 99 MHz PASSES 1 ESSAGE Error Timeout receiving a character Enter 0 12 tests 13 Quit 14 Menu gt 4 7 6 Floppy The floppy diagnostic verifies the diskette drive controller initialization It also validates the status of a selected hard drive and reads the diskette drive header Chapter 19 4 7 7 4 7 8 CODE EXAMPLE 4 21 identifies the floppy output message CODE EXAMPLE 4 21 Floppy Output Message Enter 0 12 tests 13 Quit 14 Menu gt 5 TEST floppy_test SUBTEST floppy_id0O_read_test Enter 0 12 tests 13 Quit 14 Menu gt Parallel Port The parallel port diagnostic performs the following 1 sio passive 1lb Sets up the SuperIO configuration register to enable extended com
18. Sst Lest Chapter 13 CODE EXAMPLE 3 2 diag level Variable Set to min Continued PBMA PCI Config Space Regs Test PBMA Control Status Reg Test PBMB PCI Config Space Regs Test PBMB Control Status Reg Test Init Memory INFO OMB Bank 0 INFO OMB Bank 1 INFO OMB Bank 2 INFO OMB Bank 3 INFO OMB Bank 4 INFO OMB Bank 5 INFO 64MB Bank 6 INFO 64MB Bank 7 Memory Addr w Ecache Test INFO OMB Bank 0 INFO OMB Bank 1 INFO OMB Bank 2 INFO OMB Bank 3 INFO OMB Bank 4 INFO OMB Bank 5 INFO 64MB Bank 6 INFO 64MB Bank 7 IU ASI Access Test FPU ASI Access Test Ecache Thrash Test x gt Hardware Power On Button Power ON SCUPP detected Configuring SCUP for 84 0 100 0 Mhz Sun Ultra 30 UPA PCI 3 11 Version 1 created 1997 12 03 16 46 Probing keyboard Done S00 0000 0000 0000 2001 Executing Power On SelfTest Sun Ultra 30 UPA PCI POST 1 1 1 03 04 97 CPU UltraSPARC 2 MHz 296 MID 0 Ecache Size 2048KB Init System BSS NVRAM Battery Detect Test NVRAM Scratch Addr Test VRAM Scratch Data Test 48T59 TOD Timestamp Test 48T59 TOD Init Test 48T59 TOD Functional Test DMMU TLB Tag Access Test DMMU TLB RAM Access Test 14 Sun Ultra 30 Service Manual April 1998 CODE EXAMPLE 3 2 I HHH HHH I Up lt Ne HHO DJEDA Probe Ecache RAM Addr Test Ecache Tag Addr Test Invalidate Init SC Regs
19. and diag level Flag Settings Keyboard LED Patterns 3 19 Internal Drives Identification 4 3 Power Supply Connector J2901 Pin Assignments Power Supply Connector J2902 Pin Assignments Power Supply Connector J2903 Pin Assignments DIMM Physical Memory Addresses 4 6 Selected OBP On Board Diagnostic Tests 4 10 DIMM Installation Locations 10 12 3 2 4 5 4 5 4 6 Motherboard Serial Port Jumpers J2604 and J2605 10 23 System Unit Replaceable Components 11 3 Ultra 30 Physical Specifications A 1 Ultra 30 Electrical Specifications A 2 xvii TABLE A 3 TABLE B 1 TABLE B 2 TABLE B 3 TABLE B 4 TABLE B 5 TABLE B 6 TABLE B 7 TABLE B 8 TABLE C 1 TABLE C 2 TABLE C 3 TABLE C 4 TABLE C 5 TABLE C 6 TABLE C 7 TABLE C 8 TABLE C 9 TABLE C 10 TABLE C 11 TABLE C 12 TABLE C 13 TABLE C 14 TABLE C 15 TABLE C 16 TABLE C 17 TABLE C 18 TABLE C 19 Ultra 30 Environmental Requirements A 2 Keyboard Mouse Connector Pin Assignments B 2 Serial Port A and B Connector Pin Assignments B 3 TPE Connector Pin Assignments B 6 UltraSCSI Connector Pin Assignments B 7 Audio Connector Line Assignments B 10 Parallel Port Connector Pin Assignments B 11 MII Connector Pin Assignments B 13 UPA Graphics Card Connector Pin Assignments B 16 UPA Port Identification Assignments C 4 DIMM Pair To U Number C 12 Physical Address Map to DIMM Pair Non Interleave C 12 Physical Address Maps to DIMM Pair Inter
20. host adapter C 29 how this book is organized xix l I O devices 1 2 identification assignments UPA port C 4 identifying jumper pins 10 24 C 43 illustrated parts list 11 1 initializing POST 3 4 installation locations DIMM 10 12 internal drives identification 4 3 SCSI sub assembly C 30 J jumper Flash PROM C 45 pins identifying C 43 serial port C 44 settings selected C 43 K keyboard 4 18 LED patterns 3 19 output message 4 19 Sun Type 5 6 2 keyboard and mouse port functional block diagram C 19 keyboard mouse connector B 1 pin assignments B 2 pin configuration B 2 port C 19 L LEDs 3 5 keyboard 3 20 patterns keyboard 3 19 system 3 20 line assignment audio connector B 10 lock block location 7 2 major subassemblies 8 1 maximum level of POST 3 5 memory module functional block diagram C 9 C 10 system C 7 functional block diagram C 8 timing C 13 menu OBDiag 4 14 microphone C 41 MII connector B 13 pin assignments B 13 pin configuration B 13 port timing C 26 model C 26 power C 26 minimum level of POST 3 5 motherboard component replacement 10 1 removing 10 19 replacement 10 1 replacing 10 22 test 3 21 mouse 4 19 mouse output message 4 19 N NVRAM 4 22 NVRAM output message 4 22 NVRAM TOD removing 10 4 replacing 10 5 O OBDiag audio 4 23 EBus DMA register 4 17 EBus TCR register 4 17 Ethernet 4 17 floppy 4 19 keyboard 4 18 men
21. lt 0 gt 4 Gnd Ground 5 Comp Sync Composite Sync 6 Horiz Sync Horizontal Sync 7 Serial Write Serial Write 8 Sense lt 1 gt Sense lt 1 gt 9 Sense lt 2 gt Sense lt 2 gt 10 Gnd Ground 16 Sun Ultra 30 Service Manual April 1998 APPENDIX C Functional Description This appendix provides a functional description for the Ultra 30 computer system unit Section C 1 System Unit on page C 1 Section C 2 Motherboard on page C 41 Section C 3 Jumper Descriptions on page C 43 Section C 4 Enclosure on page C 45 Section C 5 Environmental Compliance on page C 46 Section C 6 Agency Compliance on page C 46 C 1 System Unit The system unit is an UltraSPARC port architecture UPA based uniprocessor machine that uses peripheral component interconnect PCI as the I O bus The CPU module U2P ASIC UPA to PCI bridge and UPA graphics cards communicate with each other using the UPA protocol The CPU module and the U2P ASIC are UPA master slave devices The UPA graphics cards are UPA slave only devices The SC_UP ASIC routes UPA requests packets through the UPA address bus and controls the flow of data using the UltraBMX ASIC FIGURE C 1 illustrates the functional throughput of the various ASICs and buses Section C 1 1 UPA on page C 4 Section C 1 2 PCI Bus on page C 5 Section C 1 3 UltraSPARC II Processor on page C 6 Section C 1 4 Memory System on page C 7
22. ower On SelfTest tra 30 UPA PCI POST 1 1 1 03 04 97 PARC 2 MHz 296 MID 0 Ecache Size 2048KB ry Detect Test ch Addr Test ch Data Test 48T59 TOD 48T59 TOD Timestamp Test Init Test DMMU TLB Ta Probe Ecach Invalidate Init SC Reg SC Address 48T59 TOD Functional Test DMMU TLB RAM Access Test Ecache RAM Addr Test Ecache Tag Addr Ecache Tags SC Reg Index Test g Access Test e rest s Reg Test 6 Sun Ultra 30 Service Manual April 1998 CODE EXAMPLE 3 1 I HHHHHH I SC Regs Test Init SC Regs Probe Memory FO OMB Bank 0 FO OMB Bank 1 FO OMB Bank 2 FO OMB Bank 3 FO OMB Bank 4 FO OMB Bank 5 FO 64MB Bank 6 FO 64MB Bank 7 Interleav ode Enabl Malloc Post Memory diag level Variable Set to max Continued Init Post Memory Memory Addr w Ecache Test Map PROM STACK NVRAM in DMMU te Master Stack Frame Ptrs Up v9 Q H HHU U 0 a o A L pP pP da Instruction Test Tick and Tick Compare Reg Test Soft Trap Test Softint Reg and Int Test Regs Test Move Regs Test State Reg Test Functional Test Trap Test Primary Context Reg Test Secondary Context Reg Test TSB Reg Test TSB Reg Test Dcache RAM Test Dcache Tag Test Icache RAM Test Icache Tag Test Icache Next Test Icache Predecode T Tag Access Reg
23. 0 12 tests 13 Quit 14 Menu gt Note The serial port A diagnostic will stall if the TIP line is installed on serial port A CODE EXAMPLE 4 17 identifies the serial port A output message when the TIP line is installed on serial port A CODE EXAMPLE 4 24 Serial Port A Output Message with TIP Line Installed Enter 0 12 tests 13 Quit 14 Menu gt 7 TEST uarta_test UART A in use as console Test not run Enter 0 12 tests 13 Quit 14 Menu gt Serial Port B The serial port B diagnostic is identical to the serial port A Chapter 21 CODE EXAMPLE 4 25 identifies the serial port B output message Note The serial port B diagnostic will stall if the tip line is installed on serial port B CODE EXAMPLE 4 25 Serial Port B Output Message Enter 0 12 tests 13 Quit 14 Menu gt 8 TEST uartb_test BAUDRATE 1200 BAUDRATE 180 BAUDRATE 240 BAUDRATE 480 BAUDRATE 960 BAUDRATE 19200 BAUDRATE 38400 BAUDRATE 57600 o AE Our Or O O GS BAUDRATE 76800 BAUDRATE 115200 BAUDRATE 153600 BAUDRATE 230400 BAUDRATE 307200 BAUDRATE 460800 Enter 0 12 tests 13 Quit 14 Menu Il ll ll Vv 4 7 10 NVRAM The NVRAM diagnostic verifies the NVRAM operation by performing a write and read to the NVRAM CODE EXAMPLE 4 26 ident
24. 1 Power On Failure on page 4 1 Section 4 2 Video Output Failure on page 4 2 Section 4 3 Hard Drive or CD ROM Drive Failure on page 4 3 Section 4 4 Power Supply Test on page 4 4 Section 4 5 DIMM Failure on page 4 6 Section 4 6 OpenBoot PROM On Board Diagnostics on page 4 7 Section 4 7 OpenBoot Diagnostics on page 4 12 4 1 Power On Failure This section provides examples of power on failure symptoms and suggested actions Symptom The system unit does not power up when the keyboard power switch is pressed Action Check the keyboard connection Ensure that the keyboard is properly connected to the system unit Check the AC power cord Ensure that the AC power cord is properly connected to the system unit and to the wall receptacle Verify that the wall receptacle is supplying AC power to the system unit Press the power switch If the system unit powers on the keyboard may be defective or the system unit is unable to accept the keyboard power on signal Power off the system unit and press the keyboard Power on switch again If the system unit powers on no further action is required If the system unit does not power on the CPU module may not be properly seated Inspect the CPU module for proper seating If the system unit powers on no further action is required If the system unit does not power on the keyboard may be defective Connect a spare Sun Type 5 keyboard to the system unit and
25. 1998 1 See FIGURE 3 1 Connect serial port A of the system being tested to another Sun workstation serial port B using a serial null modem cable connect cable pins 2 3 3 2 7 20 and 20 7 20 O 2 30 O3 70 _ O7 200 O 20 FIGURE 3 1 Setting Up a tip Connection 2 At the other Sun workstation check the etc remote file by changing the directory to etc and then editing the remote file hardwire dv dev term b br 9600 el C sS Q U D ie 0e D Note The example shows connection to serial port B 3 To use serial port A a Copy and paste the serial port B remote file b Modify the serial port B remote file as follows hardwire dv dev term a br 9600 el C sS Q U D ie 0e D 4 In a shell window on the Sun workstation type tip hardwire hostname tip hardwire connected Note The shell window is now a tip window directed to the serial port of the system unit being tested When power is applied to the system unit being tested POST messages will be displayed in this window 5 When POST is completed disconnect the tip window as follows a Open a shell window Chapter 3 b Type ps a to view the active tip line and process ID PID number c Type the following to kill the tip hardwire process hostname kill 9 PID of tip hardwire process D262 Verifying the Baud Rate To verify the baud rate between the system unit being test
26. 1998 CHAPTER 9 Storage Devices This chapter describes how to remove and replace the Ultra 30 storage devices This chapter contains the following topics m Section 9 1 Hard Drive on page 9 1 m Section 9 2 Removable Media Assembly Drive on page 9 4 Note Removal and replacement of selected storage devices are also illustrated with photographs and audio visual instructions on the Sun Ultra 30 ShowMe How Multimedia Documentation part number 704 5681 9 1 Hard Drive To remove and replace a hard drive proceed as follows 9 1 1 Removing a Hard Drive 1 Power off the system unit See Section 6 2 Powering Off the System Unit on page 6 3 2 Remove the side access cover See Section 7 1 Removing the Side Access Cover on page 7 1 an antistatic wrist strap and use an ESD protected mat Store ESD sensitive h Caution Use proper ESD grounding techniques when handling components Wear components in antistatic bags before placing them on any surface 3 Attach the wrist strap See Section 7 2 Attaching the Wrist Strap on page 7 4 4 Remove the hard drive as follows FIGURE 9 1 a Push the handle latch to open the hard drive handle b Extend the hard drive handle to disconnect the hard drive from the system c Holding the drive handle remove the hard drive from the drive bay 5 Place the hard drive on an antistatic mat 2 Sun Ultra 30 Service Manual April 1998 PAZ
27. 3 3 Vde Rtn 4 3 3 Vdc 2 3 3 Vdc Rtn 5 3 3 Vdc 3 3 3 Vde Rtn 6 3 3 Vdc DIMM Failure At times the operating system diagnostic program or POST may not display a DIMM location U number as part of a memory error message In this situation the only available information is a physical memory address and failing byte or bit Physical memory addresses to locate a defective DIMM are listed in TABLE 4 5 TABLE 4 5 DIMM Slot 701 801 901 1001 702 802 902 1002 703 803 eee eke ere tele DIMM Physical Memory Addresses DIMM Pair DIMM Quad non interleave interleave 00000000 Offfffff 00000000 1fffffff 10000000 1fffffff 20000000 2fffffff 20000000 3fffffff 30000000 3fffffff 40000000 4fffffff 40000000 5fffffff Sun Ultra 30 Service Manual April 1998 TABLE 4 5 DIMM Physical Memory Addresses Continued DIMM Pair DIMM Quad DIMM Slot non interleave interleave U903 50000000 5fffffff U1003 U704 60000000 6fffffff U804 60000000 7fffffff U904 70000000 7fffffff U1004 4 6 4 6 1 OpenBoot PROM On Board Diagnostics The following sections describe the OpenBoot PROM OBP on board diagnostics To execute the OBP on board diagnostics the system must be at the ok prompt The OBP on board diagnostics are listed as follows Section 4 6 1 watch clock on page 4 7 Section 4 6 2 watch net and watch net all on page 4 8 Section 4 6 3 probe scsi
28. 30 motherboard and motherboard components This chapter contains the following topics Section 10 1 CPU Module on page 10 1 Section 10 2 NVRAM TOD on page 10 4 Section 10 3 PCI Card on page 10 6 Section 10 4 UPA Graphics Card on page 10 9 Section 10 5 DIMM on page 10 12 Section 10 6 Audio Card on page 10 16 Section 10 1 CPU Module on page 10 1 Note Removal and replacement of the motherboard and motherboard components are also illustrated with photographs and audio visual instructions on the Ultra 30 ShowMe How Multimedia Documentation part number 704 5681 10 1 CPU Module To remove and replace the CPU module proceed as follows 10 1 1 A Removing the CPU Module Power off the system unit See Section 6 2 Powering Off the System Unit on page 6 3 Remove the side access cover See Section 7 1 Removing the Side Access Cover on page 7 1 Attach a wrist strap See Section 7 2 Attaching the Wrist Strap on page 7 4 Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Remove the CPU module as follows FIGURE 10 1 a Using the thumbs of both hands simultaneously lift the two levers on the CPU module up and to the side to approximately 135 degrees b Lift the CPU module
29. 6682 802 7731 805 4391 802 7791 802 1653 805 1133 802 5324 802 6168 802 7743 802 7744 802 7745 802 4157 802 6285 xxii Sun Ultra 30 Service Manual April 1998 TABLE P 4 Related Documents Continued Application Title Part Number Specification 8 mm Tape Drive Specifications 802 5775 Specification 4 mm DDS 2 Tape Drive Specifications 802 7790 Specification Manual Eject Diskette Drive Specifications 805 1133 User SunVTS 2 0 User s Guide 802 5331 User 24 Inch Premium 22 5 inch Viewable Color 875 1799 Monitor Guide User 14 Gbyte 8 mm Tape Drive User s Guide 802 1850 User Ultra Systems Flash PROM Programming 802 3233 Guide Sun Documentation on the Web The docs sun com web site enables you to access Sun technical documentation on the World Wide Web You can browse the docs sun com archive or search for a specific book title or subject at http docs sun com Sun Welcomes Your Comments We are interested in improving our documentation and welcome your comments and suggestions You can email your comments to us at smcc docs sun com Please include the part number of your document in the subject line of your email xxiii xxiv Sun Ultra 30 Service Manual April 1998 CHAPTER 1 Product Description The Ultra 30 desktop workstation is a uniprocessor device that uses the family of UltraSPARC processors It supports high performance processing UltraSPARC II and high pe
30. 8 GURE C 1 GURE C 2 GURE C 3 GURE C 4 GURE C 5 GURE C 6 GURE C 7 GURE C 8 GURE C 9 GURE C 10 GURE C 11 GURE C 12 GURE C 13 GURE C 14 GURE C 15 MII Connector Pin Configuration B 13 UPA Graphics Card Con B 16 System Unit Functional Block Diagram C 3 UPA Address and Data Buses Functional Block Diagram C 5 Memory System Functional Block Diagram C 8 Memory Module Functional Block Diagram Part 1 of 2 C 9 Memory Module Functional Block Diagram Part 2 of 2 C 10 DIMM Row Mapping C 11 Keyboard and Mouse Diskette and Parallel Port Functional Block Diagram C 19 Serial Port Functional Block Diagram C 22 MII Port Timing Model C 26 Audio Card Functional Block Diagram C 28 Configuration for the SCSI Bus C 29 SCSI Subassembly Functional Block Diagram C 31 System Unit Motherboard Functional Block Diagram C 42 Selected Jumper Settings C 43 Identifying Jumper Pins C 43 XV xvi Sun Ultra 30 Service Manual April 1998 TABLE P 1 TABLE P 2 TABLE P 3 TABLE P 4 TABLE 1 1 TABLE 1 2 TABLE 2 1 TABLE 3 1 TABLE 3 2 TABLE 4 1 TABLE 4 2 TABLE 4 3 TABLE 4 4 TABLE 4 5 TABLE 4 6 TABLE 10 1 TABLE 10 2 TABLE 11 1 TABLE A 1 TABLE A 2 Tables Document Organization xix Typographic Conventions xxi Shell Prompts xxi Related Documents xxii Supported I O Devices 1 2 Ultra 30 System Unit Replaceable Components 1 5 SunVTS Documentation 2 2 diag switch
31. C 32 SCSI 4 23 C 28 drive bay removing 8 7 replacing 8 9 external cables C 30 host adapter C 29 internal SCSI sub assembly C 30 subassembly functional block diagram C 31 supported target devices C 30 scsi output message 4 23 selected jumper settings C 43 serial port cable length C 23 port A output message with TIP line 4 21 serial port C 21 asynchronous rates C 23 components C 21 EIA levels C 23 functional block diagram C 22 functions C 22 jumper settings C 44 jumpers C 44 slew rate C 23 synchronous rates C 23 serial port A connector B 2 connector pin assignments B 3 output message 4 21 serial port B connector B 2 connector pin assignments B 3 output message 4 22 setting up tip connection 3 2 shell prompts xxi signal descriptions B 1 speaker built in C 40 specifications electrical A 2 physical A 1 product A 1 standard system facilities C 41 storage devices 9 1 Sun Type 5 keyboard 3 5 6 2 Type 5 keyboard LEDs 3 5 SunVTS description 2 1 documentation 2 2 operation 2 2 overview 2 1 SuperlO C 34 supported hard drives C 18 target devices C 30 symbios SCSI controller C 6 symbols 5 1 system facilities standard C 41 power off front panel 6 4 power on front panel 6 2 system unit C 1 components 1 5 exploded view 11 3 features 1 3 front view 1 3 functional block diagram C 3 motherboard functional block diagram C 42 power budget C 37 CPU modules C
32. Cover on page 7 1 Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface 4 Attach the wrist strap See Section 7 2 Attaching the Wrist Strap on page 7 4 5 Remove the UPA graphics card cable assembly as follows FIGURE 8 5 a Disconnect the two 10 position sockets from the mating connectors b Using a number 2 Phillips screwdriver remove the screw securing the end panel to the chassis c Remove the UPA graphics card cable assembly end panel from the chassis PCI slot 14 Sun Ultra 30 Service Manual April 1998 End panel UPA graphics card fe cable assembly 10 position socket 2 FIGURE 8 5 Removing and Replacing the UPA Graphics Card Cable Assembly Chapter 15 8 4 6 Replacing the UPA Graphics Card Cable Assembly Note The UPA graphics card cable assembly is installed only on an M6 type UPA graphics card Replace the UPA graphics card cable assembly as follows FIGURE 8 5 a Insert the cable assembly end panel into the chassis PCI slot b Using a number 2 Phillips screwdriver replace the screw securing the end panel to the chassis not illustrated c Connect the two 10 position sockets to the mating connectors Note One cable is shorter than the other to provide intuitive insertion Sockets ar
33. Not connected None None Generated by the DTE to provide timing information to the DCE Used only in synchronous mode and only when the driver requests a locally generated clock Otherwise TXC echoes the modem generated clock The falling edge of the clock corresponds to the center of the data bit transmitted on TXD None B 2 Twisted Pair Ethernet Connector The twisted pair Ethernet TPE connector is an RJ 45 type connector located on the motherboard board back panel FIGURE B 3 illustrates the TPE connector configuration and TABLE B 3 lists the connector pin assignments Caution Connect only TPE cable into the TPE connector Appendix 5 gt FIGURE B 3 TPE Connector Pin Configuration TABLE B 3 TPE Connector Pin Assignments Pin Signal Name Description 1 tpe0 Transmit data 2 tpel Transmit data 3 tpe2 Receive data 4 Common mode termination Termination 5 Common mode termination Termination 6 tpe3 Receive data 7 Common mode termination Termination 8 Common mode termination Termination B 3 6 UltraSCSI Connector The UltraSCSI connector is located on the motherboard back panel FIGURE B 4 illustrates the UltraSCSI connector configuration and TABLE B 4 lists the connector pin assignments Sun Ultra 30 Service Manual April 1998 1 34 SC 0 QO00OD0000000000000000000000000000 0 QOOOOCO000000000000000000000000000 35 68 FIGURE B 4 UltraSCSI Connector Pi
34. Section 10 5 1 Removing a DIMM on page 10 13 Disconnect the one piece shroud assembly from the motherboard as follows FIGURE 8 11 and FIGURE 8 12 a Disconnect the CPU fan assembly power cable from the motherboard connector J2601 b Unlatch the shroud to PCI bracket latch c Flip the motherboard over Dislodge the three retaining clips securing the shroud assembly to the motherboard 4 Separate the shroud assembly from the motherboard CPU fan assembly power cable Connector J2601 FIGURE 8 11 Removing and Replacing the One Piece Shroud Assembly Part 1 of 2 26 Sun Ultra 30 Service Manual April 1998 8 9 1 2 FIGURE 8 12 Removing and Replacing the One Piece Shroud Assembly Part 2 of 2 Replacing the One Piece Shroud Assembly Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Join the one piece shroud assembly to the motherboard Connect the one piece shroud assembly to the motherboard as follows a Position the shroud assembly and the motherboard ensuring that the shroud assembly retaining clips are aligned with the motherboard retaining clip holes b Secure each shroud assembly retaining clip by pressing down on the motherboard around the area of each retaining clip FIGURE 8 12 c Slowly flip the motherb
35. See Section 9 2 6 Replacing the RMA on page 9 8 d Replace the peripheral power cable connector to the power supply Connect the AC power cord Detach the wrist strap Replace the side access cover See Section 7 3 Replacing the Side Access Cover on page 7 5 Power on the system unit See Section 6 1 Powering On the System Unit on page 6 1 Removing the Diskette Drive Cable Assembly Power off the system unit See Section 6 2 Powering Off the System Unit on page 6 3 Remove the side access cover See Section 7 1 Removing the Side Access Cover on page 7 1 Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 2 Attaching the Wrist Strap on page 7 4 Disconnect the diskette drive cable assembly as follows a Partially remove the drive tray See Section 9 2 1 Removing the RMA on page 9 4 b Disconnect the SCSI cable from the CD ROM drive or tape drive and unfeed the cable through the chassis opening to expose the diskette drive cable underneath c Remove the diskette drive cable connector from the diskette drive d Remove the diskette drive cable from the plastic spring clips installed adjacent to the drive bay e Remove the diskette drive cab
36. Serial Port A and B Connector Pin Assignments Continued Pin Mnemonic Signal Name Description 6 DSR Data Set Ready Used by the DCE to indicate if it is ready to operate When DSR is ON the DCE is connected to the line and ready to exchange further control signals to start data transfer 7 Gnd Signal Ground 8 DCD Data Carrier Detect Used by the DCE to indicate it is receiving a suitable signal from the communications channel 9 Not connected None 10 Not connected None 11 Not connected None 12 Not connected None 13 Not connected None 14 Not connected None 15 TRXC Transmit Clock Used by the DCE to provide timing information to the DTE The DTE provides data on TXD in which the transition of the bit corresponds to the rising edge of the clock 16 Not connected None 17 RTXC Receive Clock Used by the DCE to provide timing information to the DTE The falling edge of the clock corresponds to the center of the data bit received on RXD 18 Not connected None 19 Not connected None 20 DTR Data Terminal Ready Used to control switching of the DCE to the communication channel Once disabled DTR can not be enabled until SYNC is turned OFF 21 Not connected None Sun Ultra 30 Service Manual April 1998 TABLE B 2 Pin Serial Port A and B Connector Pin Assignments Continued Mnemonic Signal Name Description 22 23 24 25 TXC Not connected Not connected Terminal Clock
37. a serial port A output is enabled but the output is not a POST display TABLE 3 1 diag switch and diag level Flag Settings diag level Setting diag switch Setting POST Initialization Serial Port A Output Off N A No Disabled N A False No Disabled Max True Yes power on Enabled Min True Yes power on Enabled a2 3 2 1 Pre POST Preparation Pre POST preparation includes m tipSetting up a connection to another workstation or terminal to view POST progress and error messages See Section 3 2 1 Setting Up a Tip Connection on page 3 2 a Verifying baud rates between a workstation and a monitor or a workstation and a terminal See Section 3 2 2 Verifying the Baud Rate on page 3 4 If a terminal or a monitor is not connected to serial port A default port of a workstation or server to be tested the keyboard LEDs are used to determine error conditions See Section 3 8 System and Keyboard LEDs on page 3 20 Setting Up a Tip Connection A tip connection enables a remote shell window to be used as a terminal to display test data of a system being tested Serial port A or serial port B of a tested system unit is used to establish the tip connection between the system unit being tested and another Sun workstation monitor or TTY type terminal The t ip connection is used in a SunOS window and provides features to help with the OBP To set up a tip connection 2 Sun Ultra 30 Service Manual April
38. a number 2 Phillips screwdriver proceed as follows m Remove the three screws securing the motherboard to the chassis m Loosen the two captive screws until the screws pop up securing either the one piece or two piece shroud assembly to the motherboard 20 Sun Ultra 30 Service Manual April 1998 Shroud to PCl bracket latch shown closed FIGURE 10 8 Removing and Replacing the Motherboard Part 1 of 2 n Caution Handle the motherboard by the handle back panel or the edges only d Grasping the shroud assembly handle lift the motherboard from the chassis 7 Place the motherboard on an antistatic mat 8 Remove the shroud assembly from the motherboard m One piece shroud assembly See Section 8 9 1 One Piece Shroud Assembly on page 8 25 m Two piece shroud assembly See Section 8 9 2 Two Piece Shroud Assembly on page 8 28 beginning at Step 5 Chapter 21 Handle Internal SCSI cable assembly Captive screw 2 not illustrated FIGURE 10 9 Removing and Replacing the Motherboard Part 2 of 2 Replacing the Motherboard components in antistatic bags before placing them on any surface Caution Handle the motherboard by the handle back panel or the edges only Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive 22 Sun Ultra 30 Servi
39. and RS 423 compatibility Each serial port interfaces through its own DB 25 connector The major features of each serial port include a Two fully functional synchronous and asynchronous serial ports m DB 25 connectors m Increased baud rate speed to 384 Kbaud synchronous 460 8 Kbaud asynchronous m Variable edge rate for greater performance m EBus interface FIGURE C 8 shows a functional block diagram of the serial port Serial Port Components Serial port components include a serial port controller line drivers and the line receivers Appendix 21 C 1 7 2 The serial port controller contains 64 byte buffers on both the input and output This enables the serial port to require less CPU bandwidth Interrupts are generated when the buffer reaches 32 bytes or half full The serial port controller contains its own crystal oscillator that supports rates of up to 921 6 Kbaud The line drivers and line receivers are compatible with both RS 232 and RS 423 Two motherboard jumpers are used to set the line drivers and line receivers to either RS 232 or RS 423 protocols The line driver slew rate is also programmable For baud rates over 100 K the slew rate is set to 10 Vdc usec For baud rates under 100 K the slew rate is set to 5 Vdc usec Li Serial port A ne DB 25 PortA receiver EMI RS 232 423 select filter a EBus p Serial port yp gt controller Line driver gt Serial port B DB 25 Slew rate
40. card 100 MHz without stereo application Chapter 3 Numerical Reference 13 14 15 16 16 16 17 18 19 20 21 21 22 Not illustrated Not illustrated Not illustrated Not illustrated Not illustrated Not illustrated TABLE 11 1 Component Graphics card Audio module Motherboard 32 Mbyte DIMM 64 Mbyte DIMM 128 Mbyte DIMM NVRAM TOD One piece shroud assembly Two piece shroud assembly Fan assembly CPU module CPU module Diskette drive cable Filler panel Filler panel 24 inch HDTV monitor 24 inch HDTV monitor SCSI cable SCSI cable 4 Sun Ultra 30 Service Manual April 1998 System Unit Replaceable Components Continued Description Vertical UPA graphics card 100 MHz with stereo application Audio applications System board 60 ns 32 Mbyte DSIMM 60 ns 64 Mbyte DSIMM 60 ns 128 Mbyte DSIMM Time of day 48159 with carrier CPU fan shroud CPU fan shroud CPU fan 250 MHz 1 Mbyte external cache 300 MHz 2 Mbyte external cache Diskette drive cable Diskette drive filler panel CD ROM drive or tape drive filler panel 24 inch high definition television monitor 24 inch high definition television monitor logo less 68 pin external SCSI cable 2 m 68 pin external SCSI cable 0 8 m APPENDIX A Product Specifications This appendix provides product specifications for the Ultra 30 computer Section A 1 Physica
41. chassis Caution Avoid damaging the connector by not applying force to one end or one side of the board b At the two upper corners of the PCI card pull the card straight up from the slot c Remove the PCI card 6 Place the PCI card on an antistatic mat PCI card NNV IKNI NY DREO f V FIGURE 10 3 Removing and Replacing a PCI Card Chapter 7 10 3 2 Replacing a PCI Card Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Note Read the PCI card product guide for information about jumper or switch settings slot requirements and required tools Replace the PCI card as follows FIGURE 10 3 a Position the PCI card into the chassis b Lower the PCI card connector so that it touches its associated PCI card slot on the motherboard c Guide the PCI card back panel into the chassis back panel d At the two upper corners of the card push the card straight down into the slot until the card is fully seated e Using a Phillips screwdriver replace the screw securing the card bracket tab to the system chassis Connect the AC power cord to the system unit Detach the wrist strap Replace the side access cover See Section 7 3 Replacing the Side Access Cover on pa
42. configuration of 2 Gbytes m Supports 10 nanosecond and 12 nanosecond system timing in memory wave forms m Queue depth of eight Class 1 transactions from the CPU module for higher graphics performance The SC_UP ASIC performs the following functions m Accepts UPA request packets from the two masters CPU module and U2P ASIC routes the request packets to the correct slave destination m Maintains cache coherence between the merger buffer in the U2P ASIC and the CPU module cache Implements blocking to guarantee all requests are properly ordered Controls the UltraBMX ASIC hence controls the data flow throughout the system Contains a memory controller that supplies address and control lines to memory Receives and distributes resets to all system UPA clients 32 Sun Ultra 30 Service Manual April 1998 C 1 11 2 C 1 11 3 C 1 11 4 m Contains logic for the CPU module wake up UltraBMX The UltraBMX ASIC is the hub of all data transfers in the system unit The UltraBMX ASIC permits the implementation of a high bandwidth interleaved dual bank memory system It coordinates among memory two buses each 288 bits wide the processor UPA bus 144 bits wide and the I O UPA bus 72 bits wide Data transfers take place among any of the ports sliced into 18 parts PCIO The PCI to EBus Ethernet controller PCIO ASIC performs dual roles PCI bus to EBus bridging and Ethernet control The PCIO ASIC provides the electrical
43. connection between the PCI bus and all other I O functions In addition the PCIO ASIC also contains an embedded Ethernet controller to manage Ethernet transactions and provides the electrical connection to slower on board functions such as the Flash PROM and the audio module U2P The UPA to PCI bridge U2P ASIC provides an I O connection between the UPA bus and the two PCI buses The U2P ASIC features include m Full master and slave port connection to the high speed UPA interconnect The UPA is a split address data packet switched bus that has a potential data throughput rate of greater than 1 Gbyte per second UPA data is ECC protected a Two physically separate PCI bus segments with full master and slave support a 66 MHz PCI bus segment PCI bus A 3 3 Vdc I O signaling 64 bit data bus compatible with the PCI 66 MHz extensions support for up to four master devices at 33 MHz only a 33 MHz PCI bus segment PCI bus B 5 0 Vdc I O signaling 64 bit data bus support for up to six master devices a Two separate 16 entry streaming caches one for each bus segment for accelerating some kinds of PCI DVMA activity Single IOMMU with 16 entry TLB for mapping DVMA addresses for both buses IOMMU used to translate 32 bit or 64 bit PCI addresses into 41 bit UPA addresses a A mono vector dispatch unit for delivering interrupt requests to CPU module including support for PCI interrupts from up to six slots as well as interrupts from on bo
44. diagnostic test verifies basic graphics functionality without booting the operating system software To execute the built in diagnostic test the system must be at the ok prompt v To initialize the UPA graphics card diagnostic 1 At the ok prompt type CODE EXAMPLE 4 7 ok setenv diag switch true diag switch true 2 At the ok prompt type CODE EXAMPLE 4 8 ok test screen This will take a few minutes Verifying Console Mode for Frame Buffer Board Verifying Frame Buffer Memory used for console mode This will take about two minutes Chapter 11 CODE EXAMPLE 4 8 FFB Frame Buffer functional test passed ok 3 When the UPA graphics card on board diagnostics are completed type CODE EXAMPLE 4 9 ok setenv diag switch false diag switch false 4 7 OpenBoot Diagnostics The OpenBoot diagnostic OBDiag is a menu driven diagnostic that verifies the system unit s internal I O system Ethernet SCSI keyboard mouse serial port parallel port audio diskette NVRAM and PCIO ASIC OBDiag performs root cause failure analysis on the referenced devices by testing internal registers confirming subsystem integrity and verifying device functionality v To initialize the OBDiag menu 1 At the ok prompt type CODE EXAMPLE 4 10 ok setenv mfg mode on mfg mode on 2 At the ok prompt type CODE EXAMPLE 4 11 ok setenv diag switch true diag switch true
45. diskette drive and system LED signals to the SCSI backplane card The IDC receptacle mates with a right angle plug that is mounted on the motherboard in close proximity to the test edge connector 30 Sun Ultra 30 Service Manual April 1998 C 1 10 5 The 80 conductor cable attaches on the other end to the SCSI backplane card with another IDC connector The SCSI backplane card incorporates two SCA 2 connectors for mounting the hard drives a four circuit power connector to supply 5 Vdc and 12 Vdc power to the hard drives a 34 pin diskette drive signal connector and a green right angle LED A 68 conductor cable exits the SCSI backplane card carrying 27 SCSI signals and the Termpower to the internal CD ROM drive or tape drive The SCSI backplane card houses the CD ROM drive connector and three SCSI bus terminators The Termpower is routed through the SCSI subassembly to connect to the terminators on the SCSI backplane card in support of the multi host configuration FIGURE C 12 functionally shows the internal SCSI subassembly 68 pi t SCSI pin externa connector 68 pin cable IDC connector CD ROM drive connector SCA 2 connector SCSI bus terminator 3 an IDC connector Motherboard Derren CS sca 2 Driv C 7 connector 2 power Diskette signal IDC connector 80 conductor cable Test edge connector SCSI bus IDC receptacle connector Board mounted right
46. hard drive responds correctly to probe scsi the message identified in CODE EXAMPLE 4 7 on page 4 11 is displayed If the drives respond and a message is displayed the system SCSI controller has successfully probed the devices This is an indication that the motherboard is operating correctly If one drive does not respond to the SCSI controller probe but the other does replace the unresponsive drive If one hard drive is configured with the system and the probe scsii test fails to show the device in the message replace the drive If the problem is still evident after replacing the hard drive replace the SCSI drive bay see Section 8 3 Hard Drive Bay With SCSI Assembly on page 8 7 If replacing both the hard drive and the SCSI drive bay does not correct the problem replace the motherboard 4 4 Power Supply Test The section describes how to test the power supply FIGURE 4 1 and TABLE 4 2 identify power supply connector J2901 FIGURE 4 2 and TABLE 4 3 identify power supply connector J2902 FIGURE 4 3 and TABLE 4 4 identify power supply connector J2903 Power off the system unit See Section 6 2 Powering Off the System Unit on page 6 3 Remove the side access cover See Section 7 1 Removing the Side Access Cover on page 7 1 Slide the power supply from the chassis enough to expose connectors J2901 through J2903 Power on the system Using a digital voltage meter DVM check the power supply output
47. in the United States In the electronics industry its work enables designers and manufacturers to create and support products that are compatible with other hardware platforms in the industry Application specific integrated circuit Authorized service provider 1 2 asynchronous audio port baud rate big endian bit boot boot PROM bps bus byte 1 Without regular time relationship unexpected and unpredictable with respect to the execution of a program s instructions Contrast with synchronous 2 A form of data transmission in which information is sent one character at a time with variable time intervals between characters generally used in communicating via modem Asynchronous transmission does not use a separate clock signal to enable the sending and receiving units to separate characters by specific time periods Instead each transmitted character consists of a number of data bits the character itself preceded by a begin character signal called a start bit and ending with an optional parity bit followed by one or more end character signals called stop bits A circuit to which the computer sends signals to be output as audible tones The circuit is a digital to analog converter The rate at which information is transmitted between devices for example between a terminal and the computer Often incorrectly assumed to indicate the number of bits per second bps transmitted baud rate actually m
48. is flat FIGURE 9 3 CD ROM drive or 4 mm 8 mm tape drive Diskette drive FIGURE 9 3 Removing and Replacing the RMA Drive Part 2 of 2 2 Using a number 2 Phillips screwdriver remove the four screws securing the CD ROM drive or tape drive to the RMA 3 Remove the CD ROM drive or tape drive and place it on an antistatic mat 6 Sun Ultra 30 Service Manual April 1998 9 2 3 9 2 4 92 5 Replacing a CD ROM Drive or 4 mm 8 mm Tape Drive Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Position the CD ROM drive or tape drive into the RMA FIGURE 9 3 Using a number 2 Phillips screwdriver replace the four screws securing the CD ROM drive or tape drive to the RMA Replace the RMA See Section 9 2 6 Replacing the RMA on page 9 8 Removing a Diskette Drive Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Position the RMA on a flat surface so that the diskette drive is flat FIGURE 9 3 Using a number 2 Phillips screwdriver remove the four screws securing the diskette drive to the RMA Remove the diskette drive and place it on an antistatic m
49. locations Caution Hold DIMMs only by the edges Remove the DIMM from the antistatic container Install the DIMM as follows FIGURE 10 6 a Position the DIMM in the socket ensure that the notch is on the same side as the lever b Using your thumbs press firmly on the DIMM top until the DIMM is properly seated Note Proper DIMM seating is verified by a clicking sound Ensure proper seating occurs Replace the power supply See Section 8 1 2 Replacing the Power Supply on page 8 4 5 Connect the AC power cord to the system unit 6 Detach the wrist strap Chapter 15 7 Replace the side access cover See Section 7 3 Replacing the Side Access Cover on page 7 5 8 Power on the system unit See Section 6 1 Powering On the System Unit on page 6 1 10 6 Audio Card To remove and replace the audio card proceed as follows 10 6 1 Removing the Audio Card 1 Power off the system unit See Section 6 2 Powering Off the System Unit on page 6 3 2 Disconnect any audio cables from the audio card 3 Remove the side access cover See Section 7 1 Removing the Side Access Cover on page 7 1 Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface 4 Attach the wrist strap See Section 7 2
50. memory addresses and control signals to the memory system The UPA clock is the clock source for the SC_UP ASIC and operates at a 100 MHz frequency The system unit takes advantage of UPA features to provide high performance graphics High performance graphics can include a vertical single buffer UPA graphics card or a vertical double buffer plus Z DBZ UPA graphics card The UPA graphics card consists of the frame buffer controller FBC ASIC the three dimensional RAM 3DRAM the RAM digital to analog converter RAMDAC and associated circuitry The graphics card connects to the system unit through the UPA64S expansion connector The 3DRAM is a standard dynamic random access memory DRAM that includes a multi level cache and a separate graphics port The FBC ASIC provides acceleration for 2 D and 3 D imaging primitives This combined with the 3DRAM cache and support for graphics operations supports a high performance frame buffer Graphics Card Features Features provided by the UPA graphics card include YCC to RGB color space conversion for faster video decompression Contrast stretch support for imaging Line doubling for interlaced video writes Consecutive block prefetch for smart frame buffer reads DDC2B monitor serial communication with EDID default resolution support in the boot PROM Appendix 13 C 1 4 4 C15 a 3DRAMS3 OpenGL stencil function four planes support a New RAMDAC support m Single buffered high reso
51. mode during forward channel transfer During reverse channel transfer set low to indicate host can receive peripheral device data and then set high to acknowledge receipt of peripheral data Set low by the peripheral device to indicate an error during forward channel transfer In reverse channel transfer set low to indicate peripheral device has data ready to send to the host Used to send Data0 and Data4 Driven low by the host to reset peripheral Set low by the host to select peripheral device for forward channel transfer Set high to indicate bus direction is from peripheral to host Signal ground Signal ground Signal ground Signal ground Signal ground Sun Ultra 30 Service Manual April 1998 TABLE B 6 Parallel Port Connector Pin Assignments Continued Pin Mnemonic Signal Name Description 23 Signal ground Signal ground 24 Signal ground Signal ground 25 Signal ground Signal ground B 6 Media Independent Interface Connector The media independent interface MII connector is located on the motherboard back panel FIGURE B 7 illustrates the MII connector configuration and TABLE B 7 lists the connector pin assignments ges QOOOOOOCU00000000000 QOOUDOU0000000000000 FIGURE B 7 MII Connector Pin Configuration TABLE B 7 MII Connector Pin Assignments Pin Signal Name Description 1 Pwr Power 2 Mdio Management data I O 3 Mdc Management data clock 4 Rxd3 Receive data 3 5 Rxd2 R
52. panel into the bezel FIGURE 8 6 8 6 Chassis Foot To remove and replace a chassis foot proceed as follows 8 6 1 Removing the Chassis Foot 1 Power off the system unit See Section 6 2 Powering Off the System Unit on page 6 3 2 Lay the system in the service position 18 Sun Ultra 30 Service Manual April 1998 3 Using a number 2 Phillips screwdriver loosen the screw securing the chassis foot to the chassis FIGURE 8 8 4 Remove the chassis foot ASS x Q N a DSA Se N lt Q DNS Q e New Sys S DS ONN N Chassis foot Screw 4 FIGURE 8 8 Removing and Replacing the Chassis Foot 8 6 2 Replacing the Chassis Foot 1 Position the chassis foot FIGURE 8 8 2 Using a number 2 Phillips screwdriver tighten the screw securing the chassis foot to the chassis 3 Position the system unit in the operating position 4 Power on the system unit See Section 6 1 Powering On the System Unit on page 6 1 Chapter 19 8 7 Orfeo Speaker Assembly To remove and replace the speaker assembly proceed as follows Removing the Speaker Assembly Power off the system unit See Section 6 2 Powering Off the System Unit on page 6 3 Remove the side access cover See Section 7 1 Removing the Side Access Cover on page 7 1 Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected
53. row connector that requires two levels of insertion When installing the graphics card ensure that the connector is fully seated into the slot d At the two upper corners of the card push the card straight down into the slot until the card is fully seated e Using a Phillips screwdriver replace the screw securing the card bracket tab to the system chassis Note If the UPA graphics card being replaced is an M6 type UPA graphics card refer to Section 8 4 6 Replacing the UPA Graphics Card Cable Assembly on page 8 16 Connect the AC power cord to the system unit Detach the wrist strap Replace the side access cover See Section 7 3 Replacing the Side Access Cover on page 7 5 Connect the video cable to the graphics card video connector Power on the system unit See Section 6 1 Powering On the System Unit on page 6 1 Chapter 11 10 5 gt gt DIMM To remove and replace a DIMM proceed as follows Caution DIMMs consist of electronic components that are extremely sensitive to static electricity Ordinary amounts of static electricity from clothing or work environment can destroy the DIMM Caution When removing a DIMM an identical replacement is required The replacement DIMM must be inserted into the same socket as the removed DIMM Caution Each DIMM bank must contain at least two DIMMs of equal density for example two 32 Mbyte DIMMs to function pr
54. size byte contains eight binary digits Sun Ultra 30 Service Manual April 1998 CDE CD ROM chip codec console CRC DAC data bus DBZ DCE default DIMM DIN connector DIP DIP switch DMA Common desktop environment A graphical user interface running on UNIX Compact disc read only memory A form of storage characterized by high capacity roughly 600 megabytes and the use of laser optics rather than magnetic means for reading data 1 A small chunk of silicon bearing the equivalent of a large number of electrical components 2 An integrated circuit IC An encoder decoder A terminal or a dedicated window on the screen where system messages are displayed Cycle redundancy check 1 An error check in which the check key is generated by a cyclic algorithm 2 A system of error checking performed at both the send and receiving station after a block check character BCC has been accumulated Digital to analog converter A mechanical or electronic device used to convert discrete digital numbers to continuous analog signals A set of hardware lines wires used for data transfer among the components of a computer system Double buffer with Z Data communication equipment A type of hardware such as a modem that is responsible for encoding a digital signal for delivery to a compatible DCE connected by a data link A preset value that is assumed to be correct unless changed by the us
55. the PCIO ASIC see Section C 1 2 3 PCIO ASIC on page C 6 UltraSPARC II Processor The UltraSPARC II processor is a high performance highly integrated superscalar processor implementing the SPARC V9 64 bit RISC architecture The UltraSPARC II processor is capable of sustaining the execution of up to four instructions per cycle even in the presence of conditional branches and cache misses This sustained performance is supported by a decoupled prefetch and dispatch unit with instruction buffer The UltraSPARC II processor supports both 2D and 3D graphics as well as image processing video compression and decompression and video effects through the sophisticated visual instruction set VIS VIS provides high levels of multimedia performance including real time video compression decompression and two streams of MPEG 2 decompression at full broadcast quality with no additional hardware support The UltraSPARC II processor provides either a 1 Mbyte or 2 Mbyte ecache with system operating frequencies from 250 MHz to 300 MHz UltraSPARC II processor characteristics and associated features include a SPARC V9 architecture compliant m Binary compatible with all SPARC application code a Multimedia capable visual instruction set VIS a Multi processing support a Glueless four processor connection with minimum latency m Snooping or directory based protocol support m Four way superscalar design with nine execution units and four integer execut
56. the system See Section 6 2 Powering Off the System Unit on page 6 3 Remove the side access cover See Section 7 1 Removing the Side Access Cover on page 7 1 Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 2 Attaching the Wrist Strap on page 7 4 Remove the RMA as follows FIGURE 9 2 a Remove the front bezel 4 Sun Ultra 30 Service Manual April 1998 b Using a number 2 Phillips screwdriver loosen the two captive screws securing the RMA to the chassis c Partially remove the RMA from the chassis d Disconnect the peripheral cables and the power cables from the drives not illustrated e Remove the RMA from the chassis 5 Place the RMA on an antistatic mat CD ROM drive or 4 mm 8 mm tape drives Captive screw 2 Front bezel FIGURE 9 2 Removing and Replacing the RMA Drive Part 1 of 2 Chapter 5 9 2 2 Removing a CD ROM Drive or 4 mm 8 mm Tape Drive an antistatic wrist strap and use an ESD protected mat Store ESD sensitive h Caution Use proper ESD grounding techniques when handling components Wear components in antistatic bags before placing them on any surface 1 Position the RMA on a flat surface so that the CD ROM drive or tape drive
57. the target devices supported by the SCSI subsystem TABLE C 8 SCSI Subsystem Supported Target Devices Target Device Comment Internal disks Up to two 3 5 inch x 1 6 inch disks 2 1 4 2 or 9 1 Gbyte All internal disks are Fast 20 compliant Internal CD ROM drive Headphone jack with volume control CD ROM drive is a narrow SCSI device Internal tape drive Optional 12 24 Gbyte DDS3 4 mm supporting narrow SCSI optional 14 Gbyte 8 mm supporting wide SCSI External SPARCstorage UniPack Disk 2 1 or 4 2 Gbyte Fast 20 compliant External SPARCstorage SixPack Disk 2 1 or 4 2 Gbyte Fast 20 compliant External Cables External UltraSCSI compliant SCSI cables have an impedance of 90 ohm 6 ohm and are required for UltraSCSI interface Sun s implementation of UltraSCSI requires that the total SCSI bus length be limited to no more than approximately 20 feet 6 meters with up to 12 Sun compensated devices Due to the considerably short bus length an approximate 32 inch 0 8 meter UltraSCSI compliant external cable is supported in addition to an approximate 6 5 foot 2 meter UltraSCSI compliant external cable Internal SCSI Subassembly The internal SCSI subassembly consists of two cable assemblies and two SCSI cards The SCSI subassembly is attached to the motherboard using an insulation displacement connector IDC receptacle attached to a 80 conductor cable In addition to the SCSI signals the 80 conductor cable carries
58. up until it clears the shroud assembly and system chassis Place the CPU module on an antistatic mat 2 Sun Ultra 30 Service Manual April 1998 10 1 2 CPU module Lever 2 Shroud assembly FIGURE 10 1 Removing and Replacing the CPU Module Replacing the CPU Module Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Replace the CPU module as follows FIGURE 10 1 a On the antistatic mat hold the CPU module in an upright position with the plastic surface facing you b Move the levers on the CPU module to the 135 degree position Chapter 3 c Lower the CPU module along the vertical plastic guides until the module touches the motherboard slot socket Lock the CPU module in place as follows FIGURE 10 1 i With both hands simultaneously turn and press the levers down to the fully horizontal position ii Firmly press the module down into the socket until it is fully seated and the levers are fully locked Connect the AC power cord to the system unit Detach the wrist strap Replace the side access cover See Section 7 3 Replacing the Side Access Cover on page 7 5 Power on the system See Section 6 1 Powering On the System Unit on page 6 1 10 2 10 2 1 A NVRAM TOD To remove and repl
59. voltages as follows Note Power supply connectors J2901 through J2903 must remain connected to the motherboard a With the negative probe of the DVM placed on a connector ground Gnd pin position the positive probe on each power pin b Verify voltage and signal availability as listed in Tables 4 2 through 4 4 If any power pin signal is not present with the power supply active and properly connected to the motherboard replace the power supply 4 Sun Ultra 30 Service Manual April 1998 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 FIGURE 4 1 Power Supply Connector J2901 TABLE 4 2 Power Supply Connector J2901 Pin Assignments Pin Description Pin Description 1 Rtn 9 SUPPLY TRIP L 2 3 3 Vdc SENSE 10 POWERON L 3 Rtn 11 12 Vde 4 5 0 Vde SENSE 12 POWER OK 5 POWER SETO NEG 13 Gnd 6 3 0 Vdc SENSE 14 12 Vdc 7 POWER 0V 15 Rtn 8 POWER SETO POS 16 12 Vdc 1 2 3 4 FIGURE 4 2 Power Supply Connector J2902 TABLE 4 3 Power Supply Connector J2902 Pin Assignments Pin Description Pin Description 1 5 0 Vdc Rtn 3 3 3 Vdc Rtn 5 0 Vdc Rtn 3 3 Vdc Rtn 2 5 0 Vdc 4 3 3 Vdc 5 0 Vdc 3 3 Vdc Chapter 5 4 5 FIGURE 4 3 Power Supply Connector J2903 TABLE 4 4 Power Supply Connector J2903 Pin Assignments Pin Function Pin Function 1
60. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 O 0 0 070 000 0000 0 0 0 0 0 0 0 0 0 0 0 0 070 000 0000 0 0 0 0 0 070 0 0 0 0 O 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 O 0 0 0 0 0 0 0 O O CPLR PPO 0 0 0 0 0 070 0 0 0 0 Chassis foot 4 FIGURE 1 2 System Unit Front View m Tower enclosure with power supply a Support for modular UltraSPARC II processor with 1 megabyte Mbyte or 2 Mbyte Ecache and system operating frequencies from 100 megahertz MHz to 333 MHz m UPA coherent memory interconnect Chapter 3 Use of dual in line memory modules DIMMs with an interleaved memory system Each pair of DIMM slots four rows of two pairs each accepts 32 64 or 128 Mbyte DIMM modules Populating with two pair of identical capacity DIMMs enables the memory controller to interleave and overlap providing the optimal system performance There are a total of 16 DIMM slots Four PCI slots a Three 33 MHz 64 bit or 32 bit 5 Vdc slots a One 66 MHz or 33 MHz 64 bit or 32 bit 3 3 Vdc slot Two UPA graphics slots 10 100 megabits per second Ethernet 40 Mbytes per second UltraSCSI Fast 20 Two DB25 serial ports synchronous and asynchronous protocols Centronics compatible parallel port interface with extended capability port ECP support Modular audio interface Parallel DB25 connector AC power inlet Keyboard mouse connector Serial connector 2 RS 432 RS 232 TPE connector MII connector O D
61. 0 6 1 Removing the Audio Card 10 16 10 6 2 Replacing the Audio Card 10 17 10 7 Motherboard 10 18 10 7 1 Removing the Motherboard 10 19 10 7 2 Replacing the Motherboard 10 22 11 Illustrated Parts List 11 1 A Product Specifications A 1 A 1 Physical Specifications A 1 A 2 Electrical Specifications A 2 A 3 Environmental Requirements A 2 B Signal Descriptions B 1 B 1 Keyboard Mouse and Serial Ports Aand B B 1 B 1 1 Keyboard Mouse Connector B 1 B 1 2 Serial Port A and B Connectors B 2 B 2 Twisted Pair Ethernet Connector B 5 B 3 UltraSCSI Connector B 6 B 4 Audio Connectors B 10 B 5 Parallel Port Connector B 11 viii Sun Ultra 30 Service Manual April 1998 B 6 B 7 Media Independent Interface Connector B 13 UPA Graphics Card Connector B 15 C Functional Description C 1 C 1 System Unit C 1 C 1 1 C 1 2 C 1 3 C 1 4 C 1 7 UPA C4 PCI Bus C 5 C 1 2 1 U2P ASIC C5 C 1 2 2 Symbios 53C875 SCSI Controller C 6 C 1 2 3 PCIO ASIC C 6 UltraSPARC II Processor C 6 Memory System C 7 C 1 4 1 DIMM C 11 C 1 4 2 Memory System Timing C 13 C 1 4 3 Graphics Card Features C 13 C 1 4 4 Graphics Card Performance C 14 Peripherals C 14 C 1 5 1 CD ROM Drive C 15 C 1 5 2 Diskette Drive C 15 C 1 5 3 Hard Drives C 17 C 1 5 4 Optional 4 mm or 8 mm Tape Drive C 18 Keyboard and Mouse Diskette and Parallel Port C 19 C 1 6 1 Keyboard and Mouse Port C 19 C 1 6 2 Diskette Port C 20 C 1 6 3 Parallel Port C 20 Serial Po
62. 0A U0901 U1001 MEM _ADR_B WE BL RAS1_L CAS1_L Bank 1 p MEM_DATA_B DIMM Pair 1A MEM_ADR_A WE AL RASO _L CASO_L MEM_DATA_A MEM_ADR_B WE B L RAS1_L CAS1_L MEM_DATA_B Row B U0702 U0802 Bank 0 DIMM Pair 0B U0902 Bank 1 DIMM Pair 1B MEM_ADR_A WE_AL RASO_L CASO_L MEM_DATA_A MEM_ADR_B WEB L RAS1_L CAS1_L MEM_DATA_B FIGURE C 4 Memory Module Functional Block Diagram Part 1 of 2 Appendix L Sh 2 Sh 1 44 MEM_ADR_A WE_AL RASO_L CASO_L MEM_DATA_A MEM_ADR_B WE_BL RAS1_L CAS1_L MEM_DATA_B Row C EE es ce U0703 U0803 Bank 0 DIMM Pair 0C U0903 U1003 Bank 1 DIMM Pair 1C MEM_ADR_A WE_AL p RASO _L CASO_L MEM_DATA_A MEM_ADR_B WE BL n gt RAS1_L CAS1_L MEM_DATA_B FIGURE C 5 Memory Module Functional Block Diagram Part 2 of 2 Sun Ultra 30 Service Manual April 1998 Bank 0 DIMM Pair 0D U0904 U1004 Bank 1 DIMM Pair 1D C 1 4 1 Top Row C a aa So SS fale OOS COOH OOCOHOOOF ooe QOQ NN Rear Front Row B ae Row A Bottom FIGURE C 6 DIMM Row Mapping DIMM The DIMM is a 60 nanosecond fast pag
63. 1 Removing and Replacing the Power Supply Part 1 of 2 Chapter 3 Power supply fully extended FIGURE 8 2 Removing and Replacing the Power Supply Part 2 of 2 8 1 2 Replacing the Power Supply Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface 1 Replace the power supply as follows FIGURE 8 1 and FIGURE 8 2 a Feed the power supply cables through the chassis opening support the power supply cables while engaging the power supply into the chassis rails Position the power supply into the chassis Slide the power supply toward the chassis front Connect the power cables to the motherboard Connect the peripheral cable connector to the power supply Replace the peripheral power cable through the cable routing clips 4 Sun Ultra 30 Service Manual April 1998 g Slide the power supply toward the chassis front until the power supply rear panel is flush with the chassis h Using a number 2 Phillips screwdriver tighten the captive screws securing the power supply to the chassis Note Tighten the captive screws in a clockwise order beginning with the upper right captive screw Connect the AC power cord Detach the wrist strap Replace the side access cover See Section 7 3 Replacing the Side Acces
64. 11 peripherals CD ROM drive C 15 tape drive 4 mm C 18 8 mm C 18 physical specifications A 1 pin assignments J2901 connector 4 5 J2902 connector 4 5 J2903 connector 4 6 MII connector B 13 parallel port connector B 11 TPE connector B 6 UltraSCSI connector B 7 UPA graphics card connector B 16 POST bypassing 3 20 error reporting 3 18 initializing 3 4 maximum level 3 5 minimum level 3 5 overview 3 1 progress reporting 3 18 power estimate 3 3 ns CPU module C 37 3 3 Vde PCI card C 39 4 ns CPU module C 38 5 Vdc PCI card C 38 memory subsystem C 39 storage devices C 39 power supply connector J2901 4 5 connector J2902 4 5 connector J2903 4 6 control signals C 36 on off functionality C 36 remote enable PowerOff C 36 PowerOn C 36 removing 8 2 replacing 8 4 test 4 4 power supply connector J2901 pin assignments 4 5 J2902 pin assignments 4 5 J2903 pin assignments 4 6 powering off system unit 6 3 on system unit 6 1 power on failure 4 1 self test 3 1 pre POST preparation 3 2 setting up tip connection 3 2 verifying baud rate 3 4 probe SCSI 4 9 probe scsi output message 4 9 probe SCSI all 4 9 probe scsi all output message 4 9 procedures troubleshooting 4 1 product description system unit features 1 3 specifications A 1 product description 1 1 progress reporting POST 3 18 R rear view system unit 1 4 removing 4 mm tape drive 9 6 8 mm tap
65. 16 diskette port C 19 C 20 diskette port functional block diagram C 19 2 Sun Ultra 30 Service Manual April 1998 document organization xix E EBus DMA register 4 17 DMA register output message 4 17 TCR register 4 17 TCR register output message 4 17 electrical specifications A 2 EMI filler panel removing 8 17 replacing 8 18 enclosure basics C 45 features C 46 environmental compliance C 46 requirements A 2 error reporting POST 3 18 Ethernet 4 17 C 24 automatic negotiation C 25 connectors C 25 external cables C 25 MII port timing C 26 MII power C 26 output message 4 18 transceivers external C 25 external cables Ethernet C 25 SCSI C 30 Ethernet transceivers C 25 F failure CD ROM drive 4 3 DIMM 4 6 hard drive 4 3 power on 4 1 video output 4 2 FBC ASIC C 34 flag setting diag level 3 2 diag switch 3 2 Flash PROM jumper settings C 45 jumpers C 45 floppy diagnostic 4 19 output message 4 20 foot chassis 8 18 front view system unit 1 3 functional block diagram audio card C 28 diskette port C 19 keyboard and mouse port C 19 memory module C 9 C 10 memory system C 8 parallel port C 19 SCSI subassembly C 31 serial port C 22 system unit C 3 system unit motherboard C 42 UPA address bus C 5 data bus C 5 G graphics card features C 13 performance C 14 H hard drive failure 4 3 removing 9 1 replacing 9 3 supported C 18
66. 2801 J3001 Outer J2703 J2604 J0103 J2804 C3 Jumper Descriptions Jumper descriptions include brief overviews of serial port jumpers Flash PROM jumpers and additional motherboard jumper and connector blocks FIGURE C 14 shows typical jumper layout patterns Jumpers are identified on the motherboard by J designations Jumper pins are located immediately adjacent to the J designator Pin 1 is marked with an asterisk in any of the positions shown FIGURE C 15 Closed Open e ojo oojo 1 1 1 2 2 3 J2XXX W Part number lo O o __ _ Pins k k OO O O FIGURE C 15 Identifying Jumper Pins Appendix 43 C31 Serial Port Jumpers Serial port jumpers J2604 and J2605 can be set to either RS 423 or RS 232 serial interface The jumpers are preset for RS 423 RS 232 is required for digital telecommunication within the European Community TABLE C 18 identifies serial port jumper settings If the system is being connected to a public X 25 network the serial port mode jumper setting may need to change from RS 423 to RS 232 mode To change the serial port mode jumper setting Power off the system unit See Section 6 2 Powering Off the System Unit on page 6 3 Remove the side access cover See Section 7 1 Removing the Side Access Cover on page 7 1 Caution Use proper ESD grounding techniques when handling components Wear a
67. 37 mass storage devices C 39 memory system C 39 PCI cards C 38 rear view 1 4 replaceable components 11 3 T tape drive 4 mm C 18 8 mm C 18 test motherboard 3 21 power supply 4 4 test output message 4 10 tip connection setting up 3 2 tools required 5 3 TPE connector B 5 B 6 pin assignments B 6 troubleshooting procedures 4 1 two piece shroud assembly removing 8 28 replacing 8 30 fan removing 8 31 replacing 8 32 typical error code failure message 3 18 typographic conventions xxi U U2P ASIC C 5 C 33 Ultra 30 electrical specifications A 2 environmental requirements A 2 physical specifications A 1 series desktop workstation 1 2 UltraBMX ASIC C 33 UltraSCSI connector pin assignments B 7 pin configuration B 7 UltraSPARC II processor C 6 UNIX commands xx UPA C 4 address bus functional block diagram C 5 data bus functional block diagram C 5 port identification assignments C 4 UPA graphics card 4 11 cable assembly removing 8 13 replacing 8 16 connector B 15 pin assignments B 16 pin configuration B 16 removing 10 9 replacing 10 11 V verifying baud rate 3 4 video output failure 4 2 7 Ww watch clock 4 7 watch clock output message 4 7 watch net 4 8 watch net output message 4 8 watch net all 4 8 watch net all output message 4 8 wrist strap attaching 7 4 8 Sun Ultra 30 Service Manual April 1998
68. 4 28 SCSI Output Message Continued TEST selftest Enter 0 12 tests 13 Quit 14 Menu Il ll ll Vv 4 7 13 All Above The all above diagnostic validates the system unit CODE EXAMPLE 4 29 identifies the all above output message Note The all above diagnostic will stall if the tip line is installed on serial port A or serial port B CODE EXAMPLE 4 29 All Above Output Message Enter 0 12 tests 13 Quit 14 Menu gt 12 E NNNnNANNNNNHNH BeBe wo bE wn ll all_pci cheerio_test EST vendor_id_test EST device_id_test mixmode_read e2_ class_test status_reg_walk1 line_size_walk1 I latency_walkl1 EST line_walk1 EST pin_test irs wn I irs uv ll irs wn ll Ea n ll TEST all_dma ebus_test SUBTEST dma_reg_test SUBTEST dma_func_test ethernet_test EST my_channel_reset hme_reg_test global_regl_test global_reg2_test bmac_xif_reg_test bmac_tx_reg_test EST mif_reg_test EST mac_internal_loopback_test irs uv ll E n ll irs wn ll bE n ll NNNNnNNNNNH Boe D eww i n ll 24 Sun Ultra 30 Service Manual April 1998 CODE EXAMPLE 4 29 All Above Output Message Continued wn c w EST 10mb_xcvr_loopback_test EST 100mb_phy_loopback_test jes EST 100mb_twister_loopback_test keyboard_test
69. 5 4 mm 1 00 inch 4 2 Gbyte Yes 7200 9 5 ms 2 54 mm 1 63 inch 9 1 Gbyte Yes 7200 9 5 ms 41 3 mm Optional 4 mm or 8 mm Tape Drive The system unit supports optional 4 mm 8 mm QIC or SLR tape drives These tape drives can be installed in the system unit in lieu of the CD ROM drive Brief descriptions of the 4 mm 8 mm and QIC tape drives follow 4 mm Tape Drive The 4 mm tape drive is equipped with a single ended SCSI controller and a 1 Mbyte on drive buffer The 12 24 Gbyte 4 mm DDS 3 Tape Drive Installation and User s Guide part number 802 7791 provides cleaning jumper setting and tape cartridge instructions for the 4mm DDS 3 tape drive 8 mm Tape Drive The 8 mm tape drive is an enhanced 8 mm digital helical scan cartridge tape subsystem It is packaged in the industry standard 5 25 inch half height form factor The 8 mm Tape Drive Specifications part number 802 5775 provides cleaning jumper setting and tape cartridge instructions for the 8 mm tape drive 18 Sun Ultra 30 Service Manual April 1998 C 1 6 C 1 6 1 Keyboard and Mouse Diskette and Parallel Port The keyboard and mouse diskette and parallel port interfaces are managed by the SuperIO component FIGURE C 7 shows keyboard diskette and parallel port interface functionality For a brief description of the SuperIO see Section C 1 12 SuperIO on page C 34 Keyboard and Mouse Port The keyboard and mouse are connected to an 8 pin DIN conne
70. 8 1 Power Supply To remove and replace the power supply proceed as follows 8 1 1 A A Removing the Power Supply 1 Power off the system unit See Section 6 2 Powering Off the System Unit on page 6 3 Remove the side access cover See Section 7 1 Removing the Side Access Cover on page 7 1 Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Caution When removing the power supply attach the copper end of the wrist strap to the system unit chassis not the power supply Attach the wrist strap See Section 7 2 Attaching the Wrist Strap on page 7 4 Remove the power supply as follows FIGURE 8 1 and FIGURE 8 2 a Using a number 2 Phillips screwdriver loosen the four captive screws securing the power supply to the chassis b Slide the power supply from the chassis rear until the power supply is stopped by the power supply cables c Disconnect the peripheral cable connector from the power supply d Disconnect the power supply cables from the motherboard not illustrated e Remove the power supply from the chassis 2 Sun Ultra 30 Service Manual April 1998 Peripheral power cable Peripheral power cable connector Power supply partially extended Captive screw 4 FIGURE 8
71. 998 Glossary 10BASE T 100BASE T ADC address address bus ANSI ASIC ASP An evolution of Ethernet technology that succeeded 10BASE5 and 10BASE2 as the most popular method of physical network implementation A 1OBASE T network has a data transfer rate of 10 megabits per second and uses unshielded twisted pair wiring with RJ 45 modular telephone plugs and sockets Also known as Fast Ethernet an Ethernet technology that supports a data transfer rate of 100 megabits per second over special grades of twisted pair wiring 1OOBASE T uses the same protocol as 10BASE T There are three subsets of the 100BASE T technology 100BASE TX defines digital transmission over two pairs of shielded twisted pair wire 1OOBASE T4 defines digital transmission over four pairs of unshielded twisted pair wire 1OOBASE TX defines digital transmission over fiber optic cable Analog to digital converter A device that translates analog signals to digital signals A unique location within computer or peripheral memory Reference made to an address is usually for retrieving or storing data A hardware pathway typically consisting of from 20 to 32 separate lines that carries the signals specifying locations in a computer s memory The address bus enables the microprocessor to select a specific location in memory for transfer of data via the data bus American National Standards Institute An organization that reviews and approves product standards
72. C 1 17 Standard System Facilities In addition to the previously listed features the system unit provides the following as TOD NVRAM for clock and identification functions m Flash PROM for operating system initialization The Flash PROM is re programmable through UNIX and OBP utilities m Single LED for status If the LED is lit the system unit has power and some functional intelligence through OBP C 2 Motherboard FIGURE C 13 illustrates a block diagram of the system unit motherboard Appendix 41 Parallel Port J2502 Keyboard Mouse J2501 Serial Port A Bottom J4003 Serial Port B Top J4002 TPE J2301 System Rear MII J2101 SCSI J1901 System Top FPROM DIMM U2703 Row TOD U2706 Jumpers N l GCCCeeEeeeeeeeceae S W Audio J3501 CPU Module J0101 Monitor 0 J3301 Monitor 1 J3401 PCI 66 1 J1301 PCI 2 J1401 Internal SCSI J1801 PCI 3 J1501 PCI 4 J1601 System Bottom 2703 FPROM R W J2605 J2604 RS423 32 J3001 UPA Clk 2 3 J2804 FPROM Boot Hi FIGURE C 13 System Unit Motherboard Functional Block Diagram 42 Sun Ultra 30 Service Manual April 1998 System Front Inner J2702 J2605 J
73. CI fan assembly See Section 8 2 2 Replacing the PCI Fan Assembly on page 8 7 Position the front panel Using a number 2 Phillips screwdriver replace the four screws securing the front panel to the chassis Replace the bezel Connect the AC power cord Detach the wrist strap Replace the side access cover See Section 7 3 Replacing the Side Access Cover on page 7 5 Power on the system unit See Section 6 1 Powering On the System Unit on page 6 1 8 9 8 9 1 Shroud Assembly A one piece shroud assembly contains a non removable fan that provides CPU cooling Unlike the one piece shroud assembly a two piece shroud assembly allows for the removal and replacement of the fan To remove and replace the two piece shroud assembly refer to Section 8 9 2 Two Piece Shroud Assembly on page 8 28 To remove and replace the two piece shroud fan assembly refer to Section 8 9 3 Two Piece Shroud Fan Assembly on page 8 30 To remove and replace the one piece shroud assembly proceed as follows One Piece Shroud Assembly To remove and replace the one piece shroud assembly proceed as follows Chapter 25 8 9 1 1 Removing the One Piece Shroud Assembly Remove the motherboard See Section 10 7 1 Removing the Motherboard on page 10 19 Remove the following from the motherboard a CPU module See Section 10 1 1 Removing the CPU Module on page 10 2 b DIMMs See
74. E 7 4 2 Engage the side access cover and the chassis hooks Push the access cover toward the system unit front 3 Connect the lock block FIGURE 7 1 Chapter 5 4 Position the system unit in the operating position 5 Power on the system unit See Section 6 1 Powering On the System Unit on page 6 1 Side access cover Chassis hooks System unit System unit front f a service position FIGURE 7 4 Replacing the Side Access Cover 6 Sun Ultra 30 Service Manual April 1998 CHAPTER 8 Major Subassemblies This chapter describes how to remove and replace the major subassemblies This chapter contains the following topics Section 8 1 Power Supply on page 8 1 Section 8 2 PCI Fan Assembly on page 8 5 Section 8 3 Hard Drive Bay With SCSI Assembly on page 8 7 Section 8 4 Cable Assemblies on page 8 10 Section 8 5 EMI Filler Panels on page 8 16 Section 8 6 Chassis Foot on page 8 18 Section 8 7 Speaker Assembly on page 8 20 Section 8 8 DC Switch Assembly on page 8 22 Section 8 9 1 One Piece Shroud Assembly on page 8 25 Section 8 9 2 Two Piece Shroud Assembly on page 8 28 Section 8 9 3 Two Piece Shroud Fan Assembly on page 8 30 Note Removal and replacement of major subassemblies are also illustrated with photographs and audio visual instructions on the Sun Ultra 30 ShowMe How Multimedia Documentation part number 704 5681
75. Ethernet Packets is a Good Packet X is a Bad Packet Type any key to stop CODE EXAMPLE 4 3 watch net all Output Message ok watch net all pci 1f 4000 network 1 1 Hme register test succeeded Internal loopback test succeeded Transceiver check Using Onboard Transceiver Link Up passed Using Onboard Transceiver Link Up Looking for Ethernet Packets is a Good Packet X is a Bad Packet Type any key to stop ok 8 Sun Ultra 30 Service Manual April 1998 4 6 3 probe scsi and probe scsi all probe scsi transmits an inquiry command to internal and external SCSI devices connected to the system unit on board SCSI interface If the SCSI device is connected and active the target address unit number device type and manufacturer name is displayed probe scsi all transmits an inquiry command to SCSI devices connected to the system SCSI host adapters The first identifier listed in the display is the SCSI host adapter address in the system device tree followed by the SCSI device identification data CODE EXAMPLE 4 4 identifies the probe scsi output message CODE EXAMPLE 4 5 identifies the probe scsi all output message CODE EXAMPLE 4 4 probe scsi Output Message ok probe scsi This command may hang the system if a Stop A or halt command has been executed Please type reset all to reset the system before executing this command Do you wish to continue y n y
76. KOKO OKOKOKOKOKOKOKOKOO 00000000000 O 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0000000000 LOKOKOKOKOKOKOKOKOKOKO O 0 0 0 0 0 0 0 0 0 00000000000 O 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 070 0 0 O O70 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 OROROKORCROROKOROROKC 0000000000 oo0oo0oo0o0000000 FIGURE 6 3 System Power Off Front Panel 4 Sun Ultra 30 Service Manual April 1998 CHAPTER 7 Internal Access This chapter describes how to access the Ultra 30 computer for service This chapter contains the following topics m Section 7 1 Removing the Side Access Cover on page 7 1 m Section 7 2 Attaching the Wrist Strap on page 7 4 m Section 7 3 Replacing the Side Access Cover on page 7 5 Note How to access the Ultra 30 computer for service is also illustrated with photographs and audio visual instructions on the Sun Ultra 30 ShowMe How Multimedia Documentation part number 704 5681 7 1 Removing the Side Access Cover 1 Power off the system unit See Section 6 2 Powering Off the System Unit on page 6 3 2 Disconnect the lock block FIGURE 7 1 3 Lay the system unit in the service position D DO om E A SN By SB gt t lt 2 G2 IC Me o o BORO Lock block ROLOLSR z A S Q QQ OKOROROKO Q Q Sheree 0 OROROORO MeS 2
77. O lt 0 lt 0 OO Q Be O50 oe ese Q 0 O SO Q Q fe Q ase see 68 pin SCSI connector e Q fe 5 SOROS OROROORO PORERORO 002009 2 tl S y 2 fQ e oI Blo e amp lose ol O o SOx ol amp 5 08 o Q Audio module connector UPA graphics 2 SBEROROBEREROES fe OLOSOOSU O00000 000500000 202080 PCI 66 connector 1 Q Q O Q es Ro PCI 2 3 4 connector 3 FIGURE 1 3 System Unit Rear View Sun Ultra 30 Service Manual April 1998 1 3 system Unit Components TABLE 1 2 lists the system unit components A brief description of each listed component is also provided Note Removal and replacement of selected system unit components are also illustrated with photographs and audio visual instructions on the Sun Ultra 30 ShowMe How Multimedia Documentation part number 704 5681 Note Consult your authorized Sun sales representative or service provider prior to ordering a replacement part TABLE 1 2 Component Motherboard Hard drive bay with SCSI 2 1 Gbyte SCSI assembly 4 2 Gbyte SCSI assembly 9 1 Gbyte SCSI assembly PCI fan assembly Fan assembly One piece shroud assembly Two piece shroud assembly CPU module CPU module Graphics card Graphics card Ultra 30 System Unit Replaceable Components Description System board Mechanical h
78. O 0 FIGURE 7 1 Lock Block Location 4 Remove the side access cover as follows FIGURE 7 2 a Grasp the side panel and pull it toward the back of the system unit b Disengage the side access cover from the chassis hooks c Grasping the access cover sides lift the side access cover up and remove 2 Sun Ultra 30 Service Manual April 1998 Side access cover System unit front System unit service position FIGURE 7 2 Removing the Side Access Cover Chassis hooks Chapter 7 2 Attaching the Wrist Strap handling components When servicing or removing system unit components an ESD strap should be attached to the wrist then to a metal area on the chassis and then the power cord should be removed from the system unit and the wall receptacle Following this caution equalizes all electrical potentials within the system unit h Caution Wear an antistatic wrist strap and use an ESD protected mat when 1 Unwrap the first two folds of the wrist strap wrap the adhesive side firmly against the wrist 2 Peel the liner from the copper foil at the opposite end of the wrist strap 3 Attach the copper end of the wrist strap to the chassis FIGURE 7 3 4 Disconnect the AC power cord 4 Sun Ultra 30 Service Manual April 1998 Wrist strap Chassis System unit rear FIGURE 7 3 Attaching the Wrist Strap 7 3 Replacing the Side Access Cover 1 Position the side access cover FIGUR
79. ODE EXAMPLE 4 9 through CODE EXAMPLE 4 22 PCI PCIO The PCI PCIO diagnostic performs the following 1 2 3 N A co 9 C vendor_ID_test Verifies the PCIO ASIC vender ID is 108e device_ID_test Verifies the PCIO ASIC device ID is 1000 mixmode_read Verifies the PCI configuration space is accessible as half word bytes by reading the EBus2 vendor ID address e2_class_test Verifies the address class code Address class codes include bridge device 0 x B 0 x 6 other bridge device 0 x A and 0 x 80 and programmable interface 0 x 9 and 0 x 0 status_reg_walk1 Performs walk one test on status register with mask 0 x 280 PCIO ASIC is accepting fast back to back transactions DEVSEL timing is 0 x 1 line_size_walk1 Performs tests a through e latency_walk1 Performs walk1 test on latency timer line_walk1 Performs walk1 test on interrupt line pin_test Verifies interrupt pin is logic level high 1 after reset ODE EXAMPLE 4 16 identifies the PCI PCIO output message CODE EXAMPLE 4 16 PCI PCIO Output Message Enter 0 12 tests 13 Quit 14 Menu gt 0 TEST all_pci cheerio_test SUBTEST vendor_id_test SUBTEST device_id_test SUBTEST mixmode_read SUBTEST e2_class_test Sun Ultra 30 Service Manual April 1998 4 7 2 4 7 3 CODE EXAMPLE 4 16 PCI PCIO Output Message Continued SUBTEST st
80. PARC International Inc in the U S and other countries Products bearing SPARC trademarks are based upon an architecture developed by Sun Microsystems Inc The OPEN LOOK and Sun Graphical User Interface was developed by Sun Microsystems Inc for its users and licensees Sun acknowledges the pioneering efforts of Xerox in researching and developing the concept of visual or graphical user interfaces for the computer industry Sun holds a non exclusive license from Xerox to the Xerox Graphical User Interface which license also covers Sun s licensees who implement OPEN LOOK GUIs and otherwise comply with Sun s written license agreements RESTRICTED RIGHTS Use duplication or disclosure by the U S Government is subject to restrictions of FAR 52 227 14 g 2 6 87 and FAR 52 227 19 6 87 or DFAR 252 227 7015 b 6 95 and DFAR 227 7202 3 a DOCUMENTATION IS PROVIDED AS IS AND ALL EXPRESS OR IMPLIED CONDITIONS REPRESENTATIONS AND WARRANTIES INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE OR NON INFRINGEMENT ARE DISCLAIMED EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD TO BE LEGALLY INVALID Copyright 1999 Sun Microsystems Inc 901 San Antonio Road Palo Alto Californie 94303 4900 U S A Tous droits r serv s Ce produit ou document est prot g par un copyright et distribu avec des licences qui en restreignent l utilisation la copie la distribution et la d compilation Aucune part
81. RU Lock Scache Miss Lpbk Test U LRU Locked Ebus Test U LRU Lock Lpbk Test LRU Lock Scache LRU Lock Ebus Test LRU Lock Scache LRU Lock Lpbk Test Miss Scache LRU Lock Ebus Test Miss Scache LRU Lock Lpbk Test Hit Scache LRU Lock Ebus Test Hit Scache LRU Lock Lpbk Test LRU Lock Scache Miss Ebus Test Chapter 11 CODE EXAMPLE 3 1 diag level Variable Set to max Continued Stream DMA Wr IOMMU LRU Lock Scache Miss Lpbk Test Stream DMA Wr IOMMU LRU Lock Scache prev rd Hit Ebus Test Stream DMA Wr IOMMU LRU Lock Scache prev rd Hit Lpbk Test CPU Addr Align Trap Test DMMU Access Priv Page Test DMMU Write Protected Page Test Init Psycho PIO Read Error Master Abort Test PIO Read Error Target Abort Test PIO Write Error Master Abort Test PIO Write Error Target Abort Test Pri CE ECC Error Test Pri UE ECC Error Test Pri 2 bit w bit hole UE ECC Err Test Pri 3 bit UE ECC Err Test STATUS PASSED Power On Selftest Completed 3 4 2 diag level Variable Set to min CODE EXAMPLE 3 2 diag level Variable Set to min Executing Power On SelfTest Sun Ultra 30 UPA PCI POST 1 1 1 03 04 97 CPU UltraSPARC 2 MHz 296 MID 0 Ecache Size 2048KB Init System BSS NVRAM Battery Detect Test NVRAM Scratch Addr Test NVRAM Scratch Data Test 48T59 TOD Timestamp Test 48T59 TOD Init Test 48T59 TOD Functional Test DMMU TLB Tag Ac
82. SC Address SC Reg Index Test SC Regs Test Init SC Regs Probe Memory Ecache Reg TESE Ecache Tags U U U U U U Soft Trap Sof Regs Test Move Regs Init Post Memory Memory Addr w Map PROM STACK date Master S Instruction Test est est FO OMB Bank 0 FO OMB Bank 1 FO OMB Bank 2 FO OMB Bank 3 FO OMB Bank 4 FO OMB Bank 5 FO 64MB Bank 6 FO 64MB Bank 7 Interleav ode Enabl Malloc Post Memory diag level Variable Set to min Continued Ecache Test VRAM in DMMU tack Frame Ptrs tint Reg and Int Test Primary Context Reg Test Secondary Context SB Reg Test Tag Access Reg Tes SB Reg Test lag Access Reg Tes Dcache Tag Test Icache Tag Test Displacement Flush Ecache RAM Test Ecache Tag Test Ecache Access Test Init Psycho Psycho Cntl and UPA Reg Test Psycho DMA Scoreboard Reg Counter Timer Limit Regs Test Mondo Int Map short Ecac Reg Reg Test ne Test Test Chapter 15 CODE EXAMPLE 3 2 Psycho Psycho Psycho Psycho Psycho IOMMU Regs Test IOMMU RAM Address 7 fest IOMMU CAM Address Test ScacheA RAM Addr Test ScacheB RAM Addr Test rest PBMA PCI Config Space Regs Test PBMA Control Status Reg 1 PBMB PCI Config Space Regs Test PBMB Control Status Reg Test Init Memory cache PU UPA Config U ASI Access Test PU ASI Acces
83. Se ais ae ne Sara SESS 00000000000 0000000000 LOKOKOKOKOKOKOKOKOKOKO O 0 0 0 0 0 0 0 0 9 0 0 0 07 0 0 0 0 0 O 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0000000000 LOKO KOKOKOKOKOKOKOKOKO 0 0 0 0 0 0 0 0 0 0 00000000000 O 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 07 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 000 000 0070 0 0 0 0 0 0 0 0 0 0 0 O 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 070 0 0 O O0 0 0 0 0 070 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0000000000 0 0 0 0 0 0 0 0 0 0 0 O 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 070 0 0 O 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ROR OKONOROROKOROKOXG EKOA KEKKEL AO NENO CoOO0O00000000 ca ca FIGURE 6 1 System Power On Front Panel Power on key FIGURE 6 2 Sun Type 5 Keyboard Sun Ultra 30 Service Manual April 1998 gt gt k An Powering Off the System Unit Caution Prior to turning off system power exit from the operating system Failure to do so may result in data loss Caution Wear an antistatic wrist strap and use an ESD protected mat when handling components When servicing or removing system unit components attach an ESD strap to your wrist then to a metal area on the chassis and t
84. Section C 1 5 Peripherals on page C 14 Section C 1 6 Keyboard and Mouse Diskette and Parallel Port on page C 19 Section C 1 7 Serial Port on page C 21 Section C 1 8 Ethernet on page C 24 Section C 1 9 Audio Card and Connector on page C 27 Section C 1 10 SCSI on page C 28 Section C 1 11 ASIC on page C 32 Section C 1 12 SuperlO on page C 34 Section C 1 13 Power Supply on page C 35 Section C 1 14 Control Signals on page C 36 Section C 1 15 Built In Speaker on page C 40 Section C 1 16 Microphone on page C 41 Section C 1 17 Standard System Facilities on page C 41 2 Sun Ultra 30 Service Manual April 1998 UPA_ADO Memory address control UPA graphics UPA_AD1 SC_UP 2 UFA ASIC 1 Control U2P ASIC MEM_DATA_A Hinon 288 UPAO DATAN MEM_DATA_B ASIC 288 UPA_ADO CPU module UPA_DATAO 144 Clock control RISC 33 MHz 64 bit PCI bus ASIC no gt a O Z 8 EBus a a A Symbios controller aS Sofa ports PCI slot 3 PCI 66 eeu Serial 10 100 ETHERNET ports SCSI Bus PCI Keyboard mouse slot 4 parallel diskette FIGURE C 1 System Unit Functional Block Diagram Appendix 3 Cl UPA The UltraSPARC port architecture UPA provides a packet based interconnect between the UPA clients CPU module U2P ASIC UPA graphi
85. Sun Ultra 30 Service Manual Qe SUN microsystems THE NETWORK IS THE COMPUTER Sun Microsystems Inc 901 San Antonio Road Palo Alto CA 94303 4900 USA 650 960 1300 Fax 650 969 9131 Part No 802 7719 12 April 1998 Revision A Send comments about this document to docfeedback sun com Copyright 1999 Sun Microsystems Inc 901 San Antonio Road Palo Alto California 94303 4900 U S A All rights reserved This product or document is protected by copyright and distributed under licenses restricting its use copying distribution and decompilation No part of this product or document may be reproduced in any form by any means without prior written authorization of Sun and its licensors if any Third party software including font technology is copyrighted and licensed from Sun suppliers Parts of the product may be derived from Berkeley BSD systems licensed from the University of California UNIX is a registered trademark in the U S and other countries exclusively licensed through X Open Company Ltd For Netscape Communicator the following notice applies c Copyright 1995 Netscape Communications Corporation All rights reserved Sun Sun Microsystems the Sun logo SunStore AnswerBook2 docs sun com and Solaris are trademarks registered trademarks or service marks of Sun Microsystems Inc in the U S and other countries All SPARC trademarks are used under license and are trademarks or registered trademarks of S
86. TLB RAM Access LB Tag Access Displacement Flush Ecache RAM Test Ecache Tag Ecache Access Test rest Tag Access Reg Test VA Watchpoint Reg Test PA Watchpoint Reg Test Test Test rest st Ecache Chapter 7 CODE EXAMPLE 3 1 Init Psycho diag level Variable Set to max Continued Psycho Cntl and UPA Reg Test Psycho DMA Scoreboard Reg Test Psycho Perf Cntl Reg Test PIO Decoder and BCT Test g Test PCI Byte Enable Test Counter Timer Limit Regs Test Timer Increment Test Timer Reload Test Timer Periodic Test Mondo Int Map short Re Mondo Int Set Clr Reg Test Psycho IOMMU Regs Test Psycho IOMMU RAM NTA Tes Psycho IOMMU CAM NTA Tes Psycho IOMMU Psycho IOMMU IOMMU TLB Co IOMMU TLB F1 RAM Address CAM Address mpare Test ush Test est Test Stream Buff A Control Reg Test Psycho Scac Psycho Scac Psycho Scac Psycho Scac Psycho Scac Psycho Scac Psycho Scac Stream Buff Psycho Scac Psycho Scac Psycho Scac Psycho Scac Psycho Scac Psycho Scac Psycho Scac N nN nN N N N N N N N N N N nN PBMA PBMA PBMB PBMB PBMB Init INFO INFO INFO INFO Diag Re Control Diag Re Memory 0 0 0 0 eA Page Tag Addr Test eA Line Tag Addr Test eA RAM Addr Test eA Page Tag NTA Test eA Line Tag NTA Test eA Error Status NTA Test eA RAM NTA Test B Control Reg T
87. Test 1 Test 2 Test 3 Test 4 Test 5 Test 6 Test 7 Test 8 Test 9 Test 10 Test 11 Test 12 Test 13 Test 14 Test 15 Test 16 Test 17 Test 18 Test 19 Test 20 Test 21 Test 22 Test 23 Init Ps Psycho Psycho Psycho Psycho Psycho Psycho Consist Consist Consist Consist Consist Consist Consist de diag level Variable Set to max CPU UPA Config Ecache Thrash Test UltraSPARC 2 Prefetch Instructions Test 000006b6 3cc0803b 22 Clock Mode 3 1 EL Size Limited pre pre pre pre pre pre pre pre pre pre ycho fetc fetc fetc fetc fetc fetc fetc fetc fetc fetc h_mr h ton 2048KB IM on cacheabl pag Continued 3 PCON Of3 MCAP 13 h to page with dmmu misss does not check alignment noped noped noped noped h miss ha wit ha wit ha wit ha wit h with h with prefetch wit prefetch wit prefetch wit prefetcha wi prefetch wit prefetchal4 with fcn 2 prefetcha80_mr prefetcha81_l1r prefetchal0_mw prefetcha80_17 is noped prefetchal0_6 prefetchall_lw prefetcha81_31 prefetchall_15 h asi 0x4c h asi 0x54 h asi Ox6e h asi 0x76 fen 5 fen 2 h fen 12 fh fen 3 ondo Generate Interrupt Test Timer Interrupt Test Timer Interrupt w pe Stream Buff Stream Buff Stream Buff Stream Buff riodic Test Merge Buffer w Scache A Merge Buffer w Scache B DMA DMA DMA DMA DMA DMA DMA Rd Rd Rd Rd Wr Wr Wr
88. Ultra 30 Service Manual April 1998 8 9 Shroud Assembly 8 25 8 9 1 One Piece Shroud Assembly 8 25 8 9 1 1 Removing the One Piece Shroud Assembly 8 26 8 9 1 2 Replacing the One Piece Shroud Assembly 8 27 8 9 2 Two Piece Shroud Assembly 8 28 8 9 2 1 Removing the Two Piece Shroud Assembly 8 28 8 9 2 2 Replacing the Two Piece Shroud Assembly 8 30 8 9 3 Two Piece Shroud Fan Assembly 8 30 8 9 3 1 Removing the Two Piece Shroud Fan Assembly 8 31 8 9 3 2 Replacing the Two Piece Shroud Fan Assembly 8 32 9 Storage Devices 9 1 9 1 9 2 Hard Drive 9 1 9 1 1 Removing a Hard Drive 9 1 9 1 2 Replacing a Hard Drive 9 3 Removable Media Assembly Drive 9 4 9 2 1 Removing the RMA 9 4 9 2 2 Removing a CD ROM Drive or 4 mm 8 mm Tape Drive 9 6 9 2 3 Replacing a CD ROM Drive or 4 mm 8 mm Tape Drive 9 7 9 2 4 Removing a Diskette Drive 9 7 9 2 5 Replacing a Diskette Drive 9 7 9 2 6 Replacing the RMA 9 8 10 Motherboard and Component Replacement 10 1 10 1 10 2 CPU Module 10 1 10 1 1 Removing the CPU Module 10 2 10 1 2 Replacing the CPU Module 10 3 NVRAM TOD 10 4 10 2 1 Removing the NVRAM TOD 10 4 10 2 2 Replacing the NVRAM TOD 10 5 vii 10 3 PCICard 10 6 10 3 1 Removing a PCI Card 10 6 10 3 2 Replacing a PCI Card 10 8 10 4 UPA Graphics Card 10 9 10 4 1 Removing a UPA Graphics Card 10 9 10 4 2 Replacing a UPA Graphics Card 10 11 10 5 DIMM 10 12 10 5 1 Removing a DIMM 10 13 10 5 2 Replacing a DIMM 10 14 10 6 Audio Card 10 16 1
89. Wr IO Wr IO Wr IO Wr IO Wr IO Wr IO el level Variable Set to max Continued U hit Lpbk Test U miss Scache Miss Ebus Test U miss Scache Miss Lpbk Test U hit Scache Miss Ebus Test U hit Scache Miss Lpbk Test U Miss Scache prev rd Hit Ebus Test U Miss Scache Hit prev rd Lpbk Tes U Hit Scache Hit Ebus Test U Hit Scache Hit prev rd Lpbk Test U Miss Scache Hit prev wr Ebus Test U Miss Scache Hit prev wr Lpbk Tes U Hit Scache Hit prev wr Ebus Test U Hit Scache Hit prev wr Lpbk Test U miss Scache Miss Ebus Test U miss Scache Miss Lpbk Test U hit Scache Miss Ebus Test hit Scache Miss Lpbk Test iss Scache prev rd Hit Ebus Test iss Scache prev rd Hit Lpbk Test Hit Scache prev rd Hit Ebus Test Hit Scache prev rd Hit Lpbk Test iss Scache prev wr Hit Ebus Test iss Scache prev wr Hit Lpbk Test Hit Scache prev wr Hit Ebus Test Hit Scache prev wr Hit Lpbk Test bus device Test bus device Test U LRU Lock Ebus Test U LRU Lock Lpbk Test LRU Lock Scache LRU Lock Ebus Test LRU Lock Scache LRU Lock Lpbk Test miss Scache LRU Lock Ebus Test Miss Scache LRU Lock Lpbk Test Hit Scache LRU Lock Ebus Test Hit Scache LRU Lock Lpbk Test LRU Lock Scache Miss Ebus Test L
90. ace the NVRAM TOD proceed as follows Removing the NVRAM TOD Power off the system unit See Section 6 2 Powering Off the System Unit on page 6 3 Remove the side access cover See Section 7 1 Removing the Side Access Cover on page 7 1 Attach a wrist strap See Section 7 2 Attaching the Wrist Strap on page 7 4 Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface 4 Sun Ultra 30 Service Manual April 1998 4 Remove the power supply See Section 8 1 1 Removing the Power Supply on page 8 2 5 Remove the NVRAM TOD as follows FIGURE 10 2 a Locate the NVRAM TOD and carrier on the motherboard b Grasp the NVRAM TOD carrier at each end and pull straight up Note Gently wiggle the NVRAM TOD as necessary 6 Place the NVRAM TOD and carrier on an antistatic mat NVRAM TOD FIGURE 10 2 Removing and Replacing the NVRAM TOD 10 2 2 Replacing the NVRAM TOD an antistatic wrist strap and use an ESD protected mat Store ESD sensitive h Caution Use proper ESD grounding techniques when handling components Wear components in antistatic bags before placing them on any surface 1 Replace the NVRAM TOD as follows FIGURE 10 2 Chapter 5 a Position the NVRAM TOD and carrier on the motherbo
91. age 10 13 28 Sun Ultra 30 Service Manual April 1998 7 Disconnect the shroud assembly as follows FIGURE 8 13 a Disconnect the CPU fan assembly power cable from the motherboard connector J2601 b Using a number 2 Phillips screwdriver loosen the captive screws securing the shroud assembly and motherboard to the chassis the captive screws will pop up c Lift the shroud assembly locking lever to unlock the shroud assembly from the motherboard Unlatch the shroud to PCI bracket latch 8 Remove the shroud assembly from the motherboard Shroud to PCl bracket latch power cable Captive screw Captive screw I p not illustrated not illustrated Locking lever FIGURE 8 13 Removing and Replacing the Two Piece Shroud Assembly Chapter 29 8 9 2 2 8 9 3 Replacing the Two Piece Shroud Assembly Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Join the shroud assembly onto the motherboard Connect the shroud assembly as follows FIGURE 8 13 a Lower the locking lever to lock the shroud assembly to the motherboard Latch the shroud to PCI bracket latch b Using a number 2 Phillips screwdriver tighten the captive screws securing the shroud assembly and motherboard to the chassis c Connect the p
92. an M6 type UPA graphics card refer to Section 8 4 5 Removing the UPA Graphics Card Cable Assembly on page 8 13 a Using a Phillips screwdriver remove the screw securing the graphics card bracket tab to the system chassis Chapter 9 Caution Avoid applying force to one end or one side of the board or connector damage may occur b At the two upper corners of the graphics card pull the card straight up from the slot c Remove the UPA graphics card 6 Place the UPA graphics card on an antistatic mat ae Screw UPA graphics card _ Wo WAL AW EZ 7 FIGURE 10 4 Removing and Replacing a UPA Graphics Card 10 Sun Ultra 30 Service Manual April 1998 10 4 2 Replacing a UPA Graphics Card Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Replace the UPA graphics card as follows FIGURE 10 4 a Position the UPA graphics card into the chassis b Guide the UPA graphics card back panel into the chassis back panel c Lower the UPA graphics card connector so that it touches its associated UPA card slot on the motherboard Caution Avoid damaging the connector by not applying force to one end or one side of the board Note The UPA graphics card connector is a double
93. and Appendix 9 TABLE B 4 UltraSCSI Connector Pin Assignments Continued Pin Signal Name Description 63 Req_ Request 64 IO_ In Out 65 Dat lt 8 gt _ Data 8 66 Dat lt 9 gt _ Data 9 67 Dat lt 10 gt _ Data 10 68 Dat lt 11 gt _ Data 11 B 4 Audio Connectors The audio connectors are located on the audio card These connectors use EIA standard 3 5 mm 0 125 inch jacks FIGURE B 5 illustrates each audio connector configuration and TABLE B 5 lists each connector line assignment OOOO QO 6 6 D Headphones Line out Line in Microphone FIGURE B 5 Audio Connector Configuration TABLE B 5 Audio Connector Line Assignments Component Headphones Line Out Line In Microphone Tip Left channel Left channel Left channel Left channel Ring center Shield Right channel Ground Right channel Ground Right channel Ground Right channel Ground 10 Sun Ultra 30 Service Manual April 1998 B 5 Parallel Port Connector The parallel port connector is a DB 25 type connector located on the motherboard back panel FIGURE B 6 illustrates the parallel port connector configuration and TABLE B 6 lists the connector pin assignments 13 1 o000000000000 000000000000 25 14 FIGURE B 6 Parallel Port Connector Pin Configuration TABLE B 6 Parallel Port Connector Pin Assignments Pin Mnemonic Signal Name Description 1 Data_Strobe_L Data Strobe Low Set low during forward channel transfers to la
94. and probe scsi all on page 4 9 Section 4 6 4 test alias name device path all on page 4 10 Section 4 6 5 UPA Graphics Card on page 4 11 watch clock watch clock reads a register in the NVRAM TOD chip and displays the result as a seconds counter During normal operation the seconds counter repeatedly increments from 0 to 59 until interrupted by pressing any key on the Sun Type 5 keyboard CODE EXAMPLE 4 1 identifies the wat ch clock output message CODE EXAMPLE 4 1 watch clock Output Message ok watch clock Watching the seconds register of the real time clock chip It should be ticking once a second Type any key to stop 41 41 is an example Counter increments from 0 to 59 Chapter 7 4 6 2 watch net and watch net all watch net and watch net all monitor Ethernet packets on the Ethernet interfaces connected to the system Good packets received by the system are indicated by a period Errors such as the framing error and the cyclic redundancy check CRC error are indicated with an X and an associated error description CODE EXAMPLE 4 2 identifies the wat ch net output message CODE EXAMPLE 4 3 identifies the watch net al1 output message CODE EXAMPLE 4 2 watch net Output Message ok watch net Hme register test succeeded Internal loopback test succeeded Transceiver check Using Onboard Transceiver Link Up passed Using Onboard Transceiver Link Up Looking for
95. angle IDC plug FIGURE C 12 SCSI Subassembly Functional Block Diagram SCSI ID Selection The motherboard host adapter is assigned the SCSI identification of 7 The two internal drives attached to the SCA 2 connectors have a SCSI identification of 0 and 1 while the CD ROM has an identification of 6 Appendix 31 C 1 11 C 1 11 1 ASIC The system unit achieves a high level of integration through application specific intergrated circuits ASICs With exception of the UltraBMX ASIC all ASICs are 1149 1 JTAG compliant The following ASICs are highlighted and are described in the following sections System controller uniprocessor plus SC_UP UltraBMX PCI to Ebus Ethernet controller PCIO UPA to PCI bridge U2P Frame buffer controller FBC Reset interrupt scan and clock RISC Also included in this section are brief discussions of the SuperIO component SC_UP The system controller uniprocessor plus SC_UP ASIC regulates the flow of requests and data throughout the system unit The SC_UP ASIC also controls the resets being transmitted to all UPA clients The SC_UP ASIC provides the following Supports multiple outstanding loads up to three read transactions in Class 0 Supports dual UPA graphics Supports two outstanding write backs and write back cancels Provides enhanced memory subsystem comprised of two memory banks delivering higher memory bandwidth a Supports up to 16 DIMMs yielding a maximum memory
96. ard b Carefully insert the NVRAM TOD and carrier into the socket Note The carrier is keyed so the NVRAM TOD can be installed only one way c Push the NVRAM TOD into the carrier until properly seated Replace the power supply See Section 8 1 2 Replacing the Power Supply on page 8 4 Connect the AC power cord to the system unit Detach the wrist strap Replace the side access cover See Section 7 3 Replacing the Side Access Cover on page 7 5 Power on the system unit See Section 6 1 Powering On the System Unit on page 6 1 10 3 10 3 1 A PCI Card To remove and replace a PCI card proceed as follows Removing a PCI Card Power off the system unit See Section 6 2 Powering Off the System Unit on page 6 3 Disconnect cables from the PCI card being removed Remove the side access cover See Section 7 1 Removing the Side Access Cover on page 7 1 Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface 6 Sun Ultra 30 Service Manual April 1998 AN 4 Attach the wrist strap See Section 7 2 Attaching the Wrist Strap on page 7 4 5 Remove the PCI card as follows FIGURE 10 3 a Using a Phillips screwdriver remove the screw securing the PCI card bracket tab to the system
97. ard I O devices Appendix 33 C 1 11 5 C 1 11 6 C 1 12 FBC The frame buffer controller FBC ASIC is the graphics draw ASIC that provides interface between the UPA and the 3DRAM The FBC ASIC provides 2 D and 3 D graphics draw acceleration Highlights of the FBC ASIC features include UPA slave device with write mostly philosophy Supports single buffered and DBZ configurations Interfaces with 3DRAM to achieve accelerated graphics performance Supports frame buffer to frame buffer copy Supports viewport clipping picking and pixel processing Supports byte plane masks raster operations blend operations and conditional writes in 3DRAM 83 3 MHz UPA operation and 75 MHz 3DRAM operation m 3 3 Vde and 5 Vdc for RAMDAC ASIC supply voltage RISC The reset interrupt scan and clock RISC ASIC implements four functions reset interrupt scan and clock Generation and stretching of the reset pulse is performed in this ASIC Interrupt logic concentrates 42 different interrupt sources into a 6 bit code which communicates with the U2P ASIC It also integrates a JTAG controller Highlights of the RISC ASIC features include Determines system clock frequency Controls reset generation Performs PCI bus and miscellaneous interrupt concentration for U2P Controls Flash PROM programming frequency margining and lab console operation 33 MHz operation a 3 3 Vdc and 5 Vdc supply voltage SuperlO The SuperIO is a commercia
98. ard drive housing Hard drive Hard drive Hard drive PCI fan CPU fan Shroud assembly Shroud assembly 250 MHz 1 Mbyte external cache 300 MHz 2 Mbyte external cache Vertical single buffer UPA graphics card 75 MHz Vertical double buffer plus Z DBZ UPA graphics card 75 MHz Chapter 5 TABLE 1 2 Component Ultra 30 System Unit Replaceable Components Continued Description Graphics card Graphics card Graphics card Graphics card Power supply Audio module Speaker assembly Peripheral cable Diskette drive cable Manual eject floppy EMI filler panel EMI filler panel 32 Mbyte DIMM 64 Mbyte DIMM 128 Mbyte DIMM NVRAM TOD CD ROM drive 4 mm tape drive 8 mm tape drive TPE cable category 5 DC switch assembly Chassis foot Vertical DBZ UPA graphics card 83 MHz Vertical single buffer UPA graphics card 83 Mhz Vertical UPA graphics card 100 MHz with stereo application Vertical UPA graphics card 100 MHz without stereo application Power supply Audio applications 16 bit audio 8 kHz to 48 kHz Speaker Peripheral cable Diskette drive cable Diskette drive 3 5 inch MS DOS compatible CD ROM drive filler panel Diskette drive filler panel 60 ns 32 Mbyte DIMM 60 ns 64 Mbyte DIMM 60 ns 128 Mbyte DIMM Time of day 48159 with carrier CD ROM drive 1 6 inch height 12 24 Gbyte 4 mm DDS 2 tape drive 14 Gbyte 8 mm tape drive Twisted pair Ethernet cable DC switch assembly Chassis foot
99. at Replacing a Diskette Drive Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Position the diskette drive into the RMA FIGURE 9 3 Using a number 2 Phillips screwdriver replace the four screws securing the diskette drive to the RMA Chapter 7 9 2 6 Replace the RMA See Section 9 2 6 Replacing the RMA on page 9 8 Replacing the RMA Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Replace the RMA as follows FIGURE 9 2 a Position the RMA into the chassis connect the rear cable connectors as required b Using a number 2 Phillips screwdriver tighten the captive screws securing the RMA to the chassis Replace the front bezel Connect the AC power cord to the system unit Detach the wrist strap Replace the side access cover See Section 7 3 Replacing the Side Access Cover on page 7 5 Power on the system unit See Section 6 1 Powering On the System Unit on page 6 1 8 Sun Ultra 30 Service Manual April 1998 CHAPTER 10 Motherboard and Component Replacement This chapter describes how to remove and replace the Ultra
100. atus_reg_walk1 SUBTEST line_size_walkl1 SUBTEST latency_walkl1 SUBTEST line_walk1 SUBTEST pin_test Enter 0 12 tests 13 Quit 14 Menu II ll ll v EBus DMA TCR Registers The EBus DMA TCR registers diagnostic performs the following 1 DMA_reg_test Performs a walking ones bit test for control status register address register and byte count register of each channel Verifies that the control status register is set properly DMA_func test Validates the DMA capabilities and FIFOs Test is executed in a DMA diagnostic loopback mode Initializes the data of transmitting memory with its address performs a DMA read and write and verifies that the data received is correct Repeats for four channels CODE EXAMPLE 4 17 identifies the EBus DMA TCR registers output message CODE EXAMPLE 4 17 EBus DMA TCR Registers Output Message Enter 0 12 tests 13 Quit 14 Menu gt 1 H EST all_dma ebus_test UBTEST dma_reg_test SUBTEST dma_func_test Enter 0 12 tests 13 Quit 14 Menu n Il ll ll Vv Ethernet The Ethernet diagnostic performs the following 1 my_channel_reset Resets the Ethernet channel 2 hme_reg_test Performs Walk1 on the following registers set global register 1 global register 2 bmac xif register bmac tx register and the mif register Chapter 17 4 7 4 MAC internal loopback test
101. b Unroute the fan assembly power cable from the five cable clips c Using a number 2 Phillips screwdriver press the snap catch to release the fan assembly from the two piece shroud assembly d Using the metal handle lift the fan assembly from the two piece shroud assembly Chapter 31 Power cable Metal handle Snap catch Shroud assembly FIGURE 8 14 Removing and Replacing the Two Piece Shroud Fan Assembly 8 9 3 2 Replacing the Two Piece Shroud Fan Assembly an antistatic wrist strap and use an ESD protected mat Store ESD sensitive h Caution Use proper ESD grounding techniques when handling components Wear components in antistatic bags before placing them on any surface 1 Connect the fan assembly as follows FIGURE 8 14 a Using the metal handle insert the fan assembly into the two piece shroud assembly firmly compressing the foam until the catch snap activates into the square opening b Route the fan assembly power cable through the five cable clips 32 Sun Ultra 30 Service Manual April 1998 c Connect the fan assembly power cable to the motherboard connector J2601 Connect the AC power cord Detach the wrist strap Replace the side access cover See Section 7 3 Replacing the Side Access Cover on page 7 5 Power on the system unit See Section 6 1 Powering On the System Unit on page 6 1 Chapter 33 34 Sun Ultra 30 Service Manual April
102. cated on the motherboard back panel FIGURE B 2 illustrates the serial port A and serial port B connector configuration and TABLE B 2 lists the connector pin assignments Sun Ultra 30 Service Manual April 1998 1300000000000001 2500000000000014 1300000000000001 2500000000000014 Serial port B Serial port A FIGURE B 2 Serial Port A and B Connector Pin Configurations TABLE B 2 Serial Port A and B Connector Pin Assignments Pin Mnemonic Signal Name Description 1 TXD RTS CTS Not connected Transmit Data Receive Data Ready To Send Clear To Send None Used by the data terminal equipment DTE to transmit data to the data circuit equipment DCE Except when control data is being sent RTS CTS SYNC and DCD must be ON for this line to be active Used by the DCE in response to received data from the DTE Used by the DTE to condition the DCE for data transmission The transition to ON directs the DCE to go into transmit mode The transition to OFF directs the DCE to complete the transmission Used by the DCE to indicate if it is ready to receive data from the DTE When CTS DSR RTS and DTR are ON the DCE is ready to transmit data received from the DTE across the communications channel When only CTS is ON the DCE is ready to accept dialing or control signals only When CTS is OFF the DTE should not transfer data across TXD Appendix 3 4 TABLE B 2
103. ce Manual April 1998 Note Jumpers J2604 and J2605 can be set to either RS 423 or RS 232 serial interface The jumpers are preset for RS 423 RS 232 is required for digital telecommunication within the European Community 1 Using needle nose pliers set the motherboard serial port jumpers J2604 and J2605 See TABLE 10 2 and FIGURE 10 10 TABLE 10 2 Motherboard Serial Port Jumpers J2604 and J2605 Default Shunt Jumper Pins 1 2 Select Pins 2 3 Select on Pins J2604 RS 232 RS 423 2 3 J2605 RS 232 RS 423 2 3 n Caution Handle the motherboard by the handle back panel or the edges only 2 Place the motherboard on an antistatic mat Top Jumpers J2702 J2703 J2605 i V J2604 Af L Rear Front J2801 J2804 J3001 J3004 Bottom FIGURE 10 10 Location of the Motherboard Serial Port Jumpers Chapter 23 24 Note Motherboard jumpers are identified with part numbers Jumper pins are located immediately adjacent to the part number Pin 1 is marked with an asterisk in any of the positions shown FIGURE 10 11 Ensure that the serial port jumpers are set correctly J2XXX W__ Jumper number co O G _ __ Pins OO OO FIGURE 10 11 Identifying Jumper Pins Replace the motherboard as follows a Replace the shroud assembly to the motherboard m One pie
104. ce shroud assembly See Section 8 9 1 2 Replacing the One Piece Shroud Assembly on page 8 27 m Two piece shroud assembly See Section 8 9 3 2 Replacing the Two Piece Shroud Fan Assembly on page 8 32 b Grasp the shroud assembly handle and place the motherboard into the chassis FIGURE 10 9 c Using a number 2 Phillips screwdriver proceed as follows i Tighten the two captive screws securing the CPU fan assembly to the motherboard FIGURE 10 9 ii Tighten the three screws securing the motherboard to the chassis FIGURE 10 8 d Connect the following m Speaker assembly cable connector m PCI fan assembly cable connector a Internal SCSI cable assembly Note Ensure that the SCSI cable is routed through both plastic spring clips installed adjacent to the drive bay a DC power cable m External cables Sun Ultra 30 Service Manual April 1998 m Peripheral cable See Section 8 4 2 Replacing the Peripheral Power Cable Assembly on page 8 11 Note Ensure that the peripheral power cable is routed through the cable routing clips e Latch the shroud to the PCI fan bracket hinge clip Replace the following on the motherboard a NVRAM TOD See Section 10 2 2 Replacing the NVRAM TOD on page 10 5 b UPA graphics card s See Section 10 4 2 Replacing a UPA Graphics Card on page 10 11 c PCI card s See Section 10 3 2 Replacing a PCI Card on page 10 8
105. cess Test DMMU TLB RAM Access Test Probe Ecache Ecache RAM Addr Test Ecache Tag Addr Test Invalidate Ecache Tags Init SC Regs 12 Sun Ultra 30 Service Manual April 1998 CODE EXAMPLE 3 2 SC Address Reg Test SC Reg Index Test SC Regs Test Init SC Regs Probe Memory INFO OMB Bank 0 INFO OMB Bank 1 INFO OMB Bank 2 INFO OMB Bank 3 INFO OMB Bank 4 INFO OMB Bank 5 INFO 64MB Bank 6 INFO 64MB Bank 7 Interleav ode Enabl Malloc Post Memory Init Post Memory diag level Variable Set to min Continued Memory Addr w Ecache Test Map PROM STACK NVRAM in DMMU Update Master Stack Frame Ptrs lt Ne PU Soft Trap Test PU Regs Test Move Regs rest U U U TSB Reg Test U U TSB Reg Test HHUUUUOUwAHAHAQAQ g Dcache Tag Test Icache Tag Test Displacement Flush Ecache RAM Test Ecache Tag Test Ecache Access Test Init Psycho Instruction Test Tag Access Reg U Tag Access Reg Ecac Test est PU Softint Reg and Int Test Primary Context Reg Test Secondary Context Reg Test ne Psycho Cntl and UPA Reg Test Psycho DMA Scoreboard Reg Counter Timer Limit Regs Mondo Int Map short Psycho IOMMU Regs Test Psycho IOMMU RAM Address Test Psycho IOMMU CAM Address Test Psycho ScacheA RAM Addr Psycho ScacheB RAM Addr Reg Test rest Tesc
106. cs 0 and UPA graphics 1 Electrical interconnection is provided through two address buses and two data buses See FIGURE C 2 The two address buses are m UPA address bus 0 UPA_ADO0 m UPA address bus 1 UPA_AD1 The two data buses are UPA data bus 0 UPA_DATA0 UPA data bus 1 UPA_DATA1 UPA_AD0 connects the SC_UP ASIC to the CPU module and the U2P ASIC UPA_AD1 connects the SC_UP ASIC to UPA graphics 0 and UPA graphics 1 UPA_DATADO is a bidirectional 144 bit data bus 128 bits of data and 16 bits of ECC that connects the CPU module to the UltraBMX ASIC UPA_DATA1 is a bidirectional 72 bit data bus 64 bits of data and eight bits of ECC that connects the U2P ASIC and the UPA graphics to the UltraBMX ASIC The UPA graphics do not have ECC and therefore only consist of 64 bits of data TABLE C 1 lists UPA port identification assignments FIGURE C 2 illustrates how the UPA address and data buses are connected between the UPA and the UPA clients TABLE C 1 UPA Port Identification Assignments UPA Slot Number UPA Port ID lt 4 0 gt CPU module slot 0 0x0 U2P ASIC Ox1F 4 Sun Ultra 30 Service Manual April 1998 C 1 2 C 1 2 1 UPA_ADO UPA_DATAO CPU module UltraBMX ASIC UPA_DATA1 PA_AD OPOSAR Bus UPA_AD1 UPA UPA_DATA1 graphics 0 HPA ADI UPA UPA_DATA1 graphics 1 FIGURE C 2 UPA Address and Data Buses Functional Block Diagram PCI Bus The peripheral component i
107. ctor located on the motherboard and to two serial ports on the SuperIO ASIC Each serial port on the SuperlO ASIC provides 16 byte first in first out FIFO buffering Data is asynchronously exchanged with the keyboard and mouse at 1200 baud Keyboard current is limited to 700 milliamperes mA by a resettable fuse Only the Type 5 keyboard is supported Parallel port DB 25 Parallel EMI a port filter SuperlO Keyboard PCIO 1 lg gt ASIC Serial EMI port 2 Mouse filter A Keyboard Diskette drive Mode select amp mouse Density sense DIN 8 Diskette drive edge connector Diskette controller FIGURE C 7 Keyboard and Mouse Diskette and Parallel Port Functional Block Diagram Appendix 19 C 1 6 2 C 1 6 3 Diskette Port The diskette port is supported by a diskette controller located on the SuperlO ASIC and the PCIO ASIC The diskette controller is software compatible with the DP8473 DP765A and the N82077 diskette drive standards The SuperlIO ASIC is compatible with perpendicular recording drives 2 88 Mbyte formatted diskettes as well as standard diskette drives There is a 16 byte FIFO for buffering and support for burst and non burst modes The diskette controller handles data rates of 2 Mbps 1 Mbps 500 Kbps and 250 Kbps Note Sun utilizes the N82077 diskette drive standard There are two extra pins on PCIO ASIC that combine with the SuperIO ASIC to diskette drive interface t
108. d use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface 3 Attach the wrist strap See Section 7 2 Attaching the Wrist Strap on page 7 4 4 Remove the SCSI drive bay as follows FIGURE 8 4 a Remove the hard drive s See Section 9 1 1 Removing a Hard Drive on page 9 1 Disconnect the SCSI cables from the motherboard connectors Disconnect the peripheral power cable Remove the peripheral power cable from the cable routing clips Remove the diskette drive cable from the plastic spring clips installed adjacent to the drive bay Unfeed the peripheral power cable through the chassis opening Using a number 2 Phillips screwdriver remove the screws securing the SCSI drive bay to the chassis Feed the SCSI cable under the PCI fan bracket while pulling up in Step 4 g Slide the SCSI drive bay out of the chassis Sun Ultra 30 Service Manual April 1998 8 3 2 M SCSI drive bay FIGURE 8 4 Removing and Replacing the SCSI Drive Bay Replacing the SCSI Drive Bay Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Chapter 9 1 Replace the SCSI drive bay as follows FIGURE 8 4 a b Position the SCSI drive bay on the chan
109. duct specifications system requirements about power and environment system unit dimensions weight memory mapping and peripheral component interconnect PCI card slot specifications Provides signal descriptions Provides functional descriptions for the system unit Provides a listing of acronyms terms and definitions Provides a quick reference to specific topics UNIX Commands This document may not contain information on basic UNIXcommands and procedures See one or more of the following for this information m Solaris 2 x Handbook for SMCC Peripherals a AnswerBook online documentation for the Solaris 2 x software environment a Other software documentation that you received with your system Sun Ultra 30 Service Manual April 1998 Typographic Conventions TABLE P 2 Typeface or Symbol Typographic Conventions Meaning Examples AaBbCc123 AaBbCc123 AaBbCc123 The names of commands files and directories on screen computer output What you type when contrasted with on screen computer output Book titles new words or terms words to be emphasized Command line variable replace with a real name or value Edit your login file Use 1s a to list all files o You have mail o 3 su Password Read Chapter 6 in the User s Guide These are called class options You must be root to do this To delete a file type rm filename Shell Pr
110. dule 9 9 3 3 Vdc 12 Vdc 12Vdc System System System A A A ea 4 25 4 25 0 23 0 23 9 5 9 5 66 2 66 2 CPU Module 15 4 15 4 66 4 66 4 Diskette drive ea 1 9 9 1 1 0 3 0 1 2 0 3 1 20 12 Hard drive 1 inch 0 0 1 2 0 15 0 0 0 7200 rpm Appendix 39 TABLE C 16 Power Estimates for the Storage Devices Continued Description Qty 5 Vdc 2 5 Vde 3 3 Vde 12 Vdc 12Vdc Watt Watt System Core A System System To max max A A A A Hard drive 2 1 5 3 0 1 65 3 3 20 0 40 0 1 6 inch 7200 rpm Mammoth 1 2 4 2 4 0 7 0 7 17 0 17 0 tape UPA graphics 0 0 4 0 5 0 0 1 0 20 0 0 PCI 5 Vdc 3 12 4 0 5 2 0 0 1 0 4 15 60 0 PCI 3 3 Vdc 46 18 2 MII 1 0 8 0 8 4 4 0 Fan 2 0 4 0 8 4 8 9 6 Total 20 bs 15 bs 27 pe p 7 0 1 bs 185 Pos C 1 15 Built In Speaker The system unit contains a cost effective speaker The speaker provides audio functionality in the absence of external speakers Audio from all sources is available TABLE C 17 lists the built in speaker specifications TABLE C 17 Built In Speaker Specifications Speaker Power output Distortion Impedance Frequency response 40 Sun Ultra 30 Service Manual April 1998 Specifications 1 5W average 3W peak 0 02 typical at 1 kHz 16 Ohms 20 150 Hz 17 kHz 0 5 dB C 1 16 Microphone A SunMicrophone II mono microphone is included with each system unit
111. e FIGURE C 9 illustrates MII being used to interconnect both integrated circuits and circuit assemblies This enables separate signal transmission paths to exist between the reconciliation sublayer embedded in the PCIO ASIC and a local PHY IC and between the reconciliation sublayer and a remote PHY IC The unidirectional paths between the reconciliation sublayer and the local PHY IC are composed of sections A1 B1 C1 and D1 The unidirectional paths between the reconciliation sublayer and the remote PHY IC are composed of sections A2 B2 C2 and D2 A2 B2 PCIO ASIC PHY remote eT pe FIGURE C 9 MII Port Timing Model 26 Sun Ultra 30 Service Manual April 1998 oly Audio Card and Connector The audio card provides various audio applications from telephone quality speech to CD quality music The audio card supports four jacks of identical type line in line out headphone out and microphone in TABLE C 7 lists the major features of the audio card and FIGURE C 10 illustrates a functional block diagram TABLEC 7 Major Features of the Audio Card Figure Reference Feature Description A Stereo line level Attenuated by a resistor divider network and then fed into the Line Inputs of the Codec B Stereo microphone input Buffered by a non inverting operational amplifier one operational amplifier for the left channel and one operational amplifier for the right channel The left and right outputs a
112. e polarized and marked d Dress the cables away from the adjacent PCI slot Connect the AC power cord to the system unit Detach the wrist strap Replace the side access cover See Section 7 3 Replacing the Side Access Cover on page 7 5 Connect the video cable to the graphics card video connector Power on the system unit See Section 6 1 Powering On the System Unit on page 6 1 8 9 EMI Filler Panels To remove and replace the EMI filler panels from the front bezel or the drive tray proceed as follows 16 Sun Ultra 30 Service Manual April 1998 8 5 1 Removing an EMI Filler Panel Identify the EMI filler panel to be removed Remove an EMI filler panel as follows FIGURE 8 6 a Remove the front bezel b Use your finger to pop the EMI filler panel from the bezel Remove the drive tray drive See Section 9 2 1 Removing the RMA on page 9 4 Use your fingers to pop the drive tray EMI filler panel from the drive tray FIGURE 8 7 Bezel EMI filler panel 3 FIGURE 8 6 Removing and Replacing the Bezel EMI Filler Panel Chapter 17 RMA Filler panel 3 FIGURE 8 7 Removing and Replacing the RMA EMI Filler Panel 8 5 2 Replacing an EMI Filler Panel 1 Position and snap the EMI filler panel into the RMA FIGURE 8 7 2 Replace the RMA See Section 9 2 6 Replacing the RMA on page 9 8 3 Position and snap the EMI filler
113. e I O devices as listed in TABLE 1 1 TABLE 1 1 Supported I O Devices VO Device 21 inch 53 cm color monitor 24 inch 61 cm color monitor Microphone Keyboard Opto mechanical mouse Description 1600 x 1000 resolution 76 or 66 Hz refresh rate 1920 x 1200 resolution 70 Hz refresh rate SunMicrophone II Sun Type 5 AT 101 or UNIX layout available Optomechanical 3 button 2 Sun Ultra 30 Service Manual April 1998 12 System Unit Features System unit components are housed in a tower configuration enclosure Overall enclosure dimensions width x depth x height are 17 72 inches 45 00 cm x 7 50 inches 19 00 cm x 19 61 inches 49 80 cm System unit electronics are contained on a single printed circuit board motherboard The motherboard contains the CPU module memory system control application specific integrated circuits ASICs and I O ASICs FIGURE 1 2 illustrates the system unit front view FIGURE 1 3 illustrates the system unit rear view System unit electronics and peripherals contain or may be upgraded to contain the following features CD ROM drive o gt or tape drive D Diskette drive 22 Power LED Second 3 5 inch drive bay 000000000 A RoKeKeKeKoKoKOnonoxon Power on standby COLOLOLOLOLOLOLOLOLO switch 0 0 0 0 0 0 0 0 0 0 0 0000000000 LOKOKOKOKOKOKOKOKOKOO O 0 0 0 0 070 0 0 0 0 0 0 0 0 0 0 0 0 0 0 O 0 0 0 0 0 0 0 0 O 0 0 0 0 070 0 0 0 0 0 O 0
114. e Section 7 1 Removing the Side Access Cover on page 7 1 Attach a wrist strap See Section 7 2 Attaching the Wrist Strap on page 7 4 Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Remove the power supply See Section 8 1 1 Removing the Power Supply on page 8 2 Remove the following from the motherboard a PCI card s See Section 10 3 1 Removing a PCI Card on page 10 6 b UPA graphics card s See Section 10 4 1 Removing a UPA Graphics Card on page 10 9 c Audio card See Section 10 6 1 Removing the Audio Card on page 10 16 Chapter 19 d NVRAM TOD See Section 10 2 1 Removing the NVRAM TOD on page 10 4 Note Do not remove the NVRAM TOD if the one piece shroud assembly is being removed 6 Remove the motherboard as follows FIGURE 10 8 and FIGURE 10 9 a Unlatch the shroud from the PCI fan bracket hinge clip b Disconnect the following m Peripheral cable See Section 8 4 1 Removing the Peripheral Power Cable Assembly on page 8 10 Note Unconnected peripheral power cables should remain clipped inside the main chassis External cables DC power cable Internal SCSI cable assembly Speaker assembly cable connector PCI fan assembly cable connector c Using
115. e Ultra 30 ShowMe How Multimedia Documentation part number 704 5681 Numerical references illustrated in FIGURE 11 1 correlate to the numerical references listed in TABLE 11 1 Consult your authorized Sun sales representative or service provider prior to ordering a replacement part 1 7 aw is AY April 1998 Sun Ultra 30 Service Manual 2 FIGURE 11 1 System Unit Exploded View TABLE 11 1 System Unit Replaceable Components Numerical Reference Component Description 1 2 1 Gbyte SCSI assembly Hard drive 1 4 2 Gbyte SCSI assembly Hard drive 1 9 1 Gbyte SCSI assembly Hard drive 2 Hard drive bay with SCSI Mechanical hard drive housing 3 PCI fan assembly PCI fan 4 CD ROM drive CD ROM drive 4 4 mm tape drive 12 24 Gbyte 4 mm tape drive DDS 3 4 8 mm tape drive 14 Gbyte 8 mm tape drive 5 Manual eject floppy Diskette drive 6 DC switch assembly DC switch assembly 7 Speaker assembly Speaker 8 Peripheral cable Peripheral cable 9 Foot Chassis foot 10 Power supply Power supply 11 TPE cable category 5 Provides Ethernet interconnection 12 PCI card Generic 13 Graphics card Vertical single buffer UPA graphics card 75 MHz 13 Graphics card Vertical double buffer plus Z DBZ UPA graphics card 75 MHz 13 Graphics card Vertical single buffer UPA graphics card 83 MHz 13 Graphics card Vertical DBZ UPA graphics card 83 Mhz 13 Graphics card Vertical UPA graphics
116. e drive 9 6 audio module 10 16 CD ROM drive 9 6 chassis foot 8 18 8 20 CPU module 10 2 DC switch assembly 8 22 DIMM 10 13 diskette drive 9 7 diskette drive cable assembly 8 12 EMI filler panel 8 17 hard drive 9 1 9 3 motherboard 10 19 NVRAM TOD 10 4 one piece shroud assembly 8 26 PCI card 10 6 PCI fan assembly 8 5 8 6 peripheral power cable assembly 8 10 power supply 8 2 RMA 9 4 SCSI drive bay 8 7 side access cover 7 1 7 3 two piece shroud assembly 8 28 two piece shroud fan assembly 8 31 UPA graphics card 10 9 UPA graphics card cable assembly 8 13 replaceable components system unit 11 3 replacing 4 mm tape drive 9 7 8 mm tape drive 9 7 audio module 10 17 CD ROM drive 9 7 chassis foot 8 19 8 21 CPU module 10 3 DC switch assembly 8 24 DIMM 10 14 diskette drive 9 7 diskette drive cable assembly 8 13 EMI filler panel 8 18 hard drive 9 3 motherboard 10 22 NVRAM TOD 10 5 one piece shroud assembly 8 27 PCI card 10 8 PCI fan assembly 8 7 peripheral power cable assembly 8 11 power supply 8 4 RMA 9 8 SCSI drive bay 8 9 side access cover 7 5 7 6 two piece shroud assembly 8 30 two piece shroud fan assembly 8 32 UPA graphics card 10 11 UPA graphics card cable assembly 8 16 requirements environmental A 2 reset verification 4 13 RISC ASIC C 34 RMA 6 Sun Ultra 30 Service Manual April 1998 removing 9 4 replacing 9 8 S safety requirements 5 1 SC_UP ASIC
117. e mode style DIMM Four DIMM configurations are supported in the system unit 16 Mbyte 32 Mbyte 64 Mbyte and 128 Mbyte The minimum memory capacity is 32 Mbytes two 16 Mbyte DIMMs The maximum memory capacity is 2 Gbytes sixteen 128 Mbyte DIMMs A block of data 64 bytes always comes from one pair of DIMMs even in interleaved mode An error code containing the address of where a failure occurred as well as the associated syndrome is logged when an ECC error occurs Appendix 11 There are a total of eight DIMM pairs in the system unit TABLE C 2 matches DIMM pairs to U numbers TABLE C 3 lists non interleave IL 0 physical address mapping to DIMM pairs TABLE C 4 lists interleave IL 1 physical address maps to DIMM pairs The DIMM pair numbering scheme is illustrated in FIGURE C 4 TABLE C 2 DIMM Pair To U Number DIMM Pair U Number 0A U0701 and U0801 0B U0702 and U0802 0C U0703 and U0803 0D U0704 and U0804 1A U0901 and U1001 1B U0902 and U1002 1C U0903 and U1003 1D U0904 and U1004 TABLE C 3 Physical Address Map to DIMM Pair Non Interleave DIMM Pair PA 30 28 0A 000 0B 001 1A 010 1B 011 2A 100 2B 101 3A 110 3B 111 12 Sun Ultra 30 Service Manual April 1998 C 1 4 2 C 1 4 3 TABLE C 4 Physical Address Maps to DIMM Pair Interleave DIMM Pair PA 30 29 PA 6 0A 000 0B 001 1A 010 1B 011 2A 100 2B 101 3A 110 3B 111 Memory System Timing The SC_UP ASIC generates the
118. easures the number of events or signal changes that occur in 1 second Because one event can actually encode more than one bit in high speed digital communications baud rate and bits per second are not always synonymous and the latter is the more accurate term to apply to modems For example a so called 9600 baud modem that encodes four bits per event actually operates at 2400 baud but transmits 9600 bits per second 2400 events times 4 bits per event and thus should be called a 9600 bps modem A format for storage or transmission of binary data in which the most significant bit or byte comes first the word is stored big end first Contrast with little endian Short for binary digit Indicates the smallest unit of information stored in a digital memory Binary digits indicate two possible values on and off A term used to identify the process of reading initial software into the computer In Sun workstations contains the PROM monitor program a command interpreter used for booting resetting low level configuration and simple test procedures Bits per second 1 A circuit over which data or power is transmitted one that often acts as a common connection among a number of locations 2 A set of parallel communication lines that connect the major components of a computer system including CPU memory and device controllers A group of adjacent binary digits bits operated on by the computer as a unit The most common
119. eceive data 2 6 Rxd1 Receive data 1 Appendix 13 14 TABLE B 7 MII Connector Pin Assignments Continued Pin Signal Name Description 7 Rxd0 Receive data 0 8 Rx dv Receive data valid 9 Rx clk Receive clock 10 Rx er Receive error 11 Tx er Transmit error 12 Tx clk Transmit clock 13 Tx en Transmit data enable 14 Txd0 Transmit data 0 15 Txd1 Transmit data 1 16 Txd2 Transmit data 2 17 Txd3 Transmit data 3 18 Col Collision detected 19 Crs Carrier sense 20 Pwr Power 21 Pwr Power 22 Gnd Ground 23 Gnd Ground 24 Gnd Ground 25 Gnd Ground 26 Gnd Ground 27 Gnd Ground 28 Gnd Ground 29 Gnd Ground Sun Ultra 30 Service Manual April 1998 TABLE B 7 MII Connector Pin Assignments Continued Pin Signal Name Description 30 Gnd Ground 31 Gnd Ground 32 Gnd Ground 33 Gnd Ground 34 Gnd Ground 35 Gnd Ground 36 Gnd Ground 37 Gnd Ground 38 Gnd Ground 39 Gnd Ground 40 Pwr Power B 7 UPA Graphics Card Connector The UPA graphics card connector is located on the UPA graphics card FIGURE B 8 illustrates the UPA graphics card connector configuration and TABLE B 8 lists the connector pin assignments Appendix 15 1 5 00000 2 00000 OO A1 6 10 A2 A3 FIGURE B 8 UPA Graphics Card Con TABLE B 8 UPA Graphics Card Connector Pin Assignments Pin Signal Name Description A1 R Red A2 G Green A3 B Blue 1 Serial Read Serial Read 2 Vert Sync Vertical Sync 3 Sense lt 0 gt Sense
120. ed and a terminal or another Sun workstation monitor 1 Open a shell window 2 Type eeprom 3 Verify the following serial port default settings as follows ttyb mode 9600 8 n 1 ttya mode 9600 8 ny I Note Ensure that the settings are consistent with TTY type terminal or workstation monitor settings 3 3 Initializing POST POST is initilized in two ways a By setting the diag switch to true and the diag level to max or min followed by power cycling the system unit m By simultaneously pressing the Type 5 keyboard Stop and D keys while power is applied to the system unit and the diag level setting is set to either min or max To set the diag switch to true and power cycle the system unit 1 At the system prompt type ok setenv diag switch true 4 Sun Ultra 30 Service Manual April 1998 2 At the keyboard power cycle the system unit by simultaneously pressing the Shift key and the Power on key FIGURE 3 2 After a few seconds press the Power on key again Scroll Lock Stop key key indicator Power on key amp V p R i Caps Lock Shift key key indicator FIGURE 3 2 Sun Type 5 Keyboard 3 Verify the following 1 The display prompt disappears D ke
121. eee q CD ROM Host External drive Disk 1 Disk 0 ada devi pter evices a bit Ultrascsh UltraSCShi li iraSCSi UltraSCSI SCSI bus SCSI bus Internal to chassis FIGURE C 11 Configuration for the SCSI Bus Host Adapter The host adapter is a Symbios Logic PCI SCSI I O processor IC The host adapter and all target devices comply with the UltraSCSI single ended drivers and receivers characteristics The electrical characteristics of the output buffers include a V output low equals 0 to 0 5 Vdc with Iol at 48 mA signal asserted m V out high equals 2 5 to 3 7 Vdc signal negated E tise rising slew rate equals 520 mV per nanosecond maximum 0 7 to 2 3 Vdc m ta falling slew rate equals 520 mV per nanosecond maximum 2 3 to 0 7 Vdc The UltraSCSI electrical characteristics for the host adapter and target device include Vi input low equals 1 0 Vdc maximum signal true Vin Gnput high equals 1 9 Vdc minimum signal false I input low current equals 20 uA at Vi equals 0 5 Vdc In input high current equals 20 uA at Vi equals 2 7 Vdc Minimum input hysteresis equals 0 3 Vdc Appendix 29 C 1 10 2 C 1 10 3 C 1 10 4 Supported Target Devices The SCSI subsystem supports a maximum of four internal devices including the host adapter The CD ROM drive is a narrow device A unipack with one drive or a six pack accommodating six drives can be used as external devices TABLE C 8 lists
122. ence Manual 802 7300 Describes each SunVTS test provides various test options and command line arguments SunVTS Quick Reference Card 802 7301 Provides overview of vt sui interface features 2 Sun Ultra 30 Service Manual April 1998 CHAPTER 3 Power On Self Test This chapter describes how to initiate power on self test POST diagnostics This chapter contains the following topics Section 3 1 POST Overview on page 3 1 Section 3 2 Pre POST Preparation on page 3 2 Section 3 3 Initializing POST on page 3 4 Section 3 4 Maximum and Minimum Levels of POST on page 3 5 Section 3 5 POST Progress and Error Reporting on page 3 18 Section 3 6 Bypassing POST on page 3 20 Section 3 7 Additional Keyboard Control Commands on page 3 20 Section 3 8 System and Keyboard LEDs on page 3 20 Section 3 9 Motherboard Test on page 3 21 3 1 POST Overview POST is useful in determining if a portion of the system unit has failed and should be replaced POST detects approximately 95 percent of system unit faults and is located in the system board OpenBoot PROM OBP The setting of two NVRAM variables the diag switch and the diag level flag determine if POST is executed TABLE 3 1 lists the diag switch and diag level flag settings for disabling POST off enabling POST maximum max or enabling POST minimum min Note With the diag level set to off and the diag switch set to true
123. er Dual in line memory module A small printed circuit card that contains dynamic random access memory chips Deutsch Industrie Norm A multipin connector conforming to the specification of the German national standards organization Dual in line package Refers to the physical geometry of an integrated circuit or other electronic package rectangular with pins on the two longer sides A multi sectioned switch that has DIP geometry Direct memory access The transfer of data directly into memory without supervision of the processor The data is passed on the bus directly between the memory and another device dpi DPS DRAM DTAG DTE ECC ECP EMI Ethernet FBC FBRAM FIFO Flash PROM Gbyte IDC Dots per inch Data path scheduler Controls all data flow that coordinates the activity of the BMX chips Dynamic random access memory A read write dynamic memory in which the data can be read or written in approximately the same amount of time for any memory location Dual tag or data tag Data terminal equipment That part of a data station that serves as a data source data sink or both and provides for the data communication control function according to protocols Error checking and correction The detection in the processing unit and correction of all single bit errors plus the detection of double bit and some multiple bit errors Extended capability port An IEEE 1284 standard Electro
124. er cord Detach the wrist strap Replace the side access cover See Section 7 3 Replacing the Side Access Cover on page 7 5 Power on the system unit See Section 6 1 Powering On the System Unit on page 6 1 8 8 8 8 1 DC Switch Assembly To remove and replace the DC switch assembly proceed as follows Removing the DC Switch Assembly Power off the system unit See Section 6 2 Powering Off the System Unit on page 6 3 Remove the side access cover See Section 7 1 Removing the Side Access Cover on page 7 1 Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 2 Attaching the Wrist Strap on page 7 4 Remove the bezel Using a number 2 Phillips screwdriver remove the four screws securing the front panel to the chassis Remove the front panel Remove the SCSI drive bay See Section 8 3 1 Removing the SCSI Drive Bay on page 8 7 22 Sun Ultra 30 Service Manual April 1998 7 Remove the PCI fan assembly See Section 8 2 1 Removing the PCI Fan Assembly on page 8 5 8 Remove the DC switch assembly as follows FIGURE 8 10 a Using a small flat blade screwdriver press the detent tab on one side of the DC switch assembly while p
125. est eB Page Tag Addr Test eB Line Tag Addr Test eB RAM Addr Test eB Page Tag NTA Test eB Line Tag NTA Test eB Error Status NTA Test eB RAM NTA Test PBMA PCI Config Space Regs Control Status Reg Test g Test PCI Config Space Regs Status Reg gq Test MB Bank 0 MB Bank 1 MB Bank 2 MB Bank 3 Test rest rest Sun Ultra 30 Service Manual April 1998 CODE EXAMPLE 3 1 diag level Variable Set to max Continued INFO OMB Bank 4 INFO OMB Bank 5 INFO 64MB Bank 6 INFO 64MB Bank 7 Memory RAM Test INFO OMB Bank 0 INFO OMB Bank 1 INFO OMB Bank 2 INFO OMB Bank 3 INFO OMB Bank 4 INFO OMB Bank 5 INFO 64MB Bank 6 INFO 64MB Bank 7 Memory Addr w Ecache Test INFO OMB Bank 0 INFO OMB Bank 1 INFO OMB Bank 2 INFO OMB Bank 3 INFO OMB Bank 4 INFO OMB Bank 5 INFO 64MB Bank 6 INFO 64MB Bank 7 Block Memory Addr Test INFO OMB Bank 0 INFO OMB Bank 1 INFO OMB Bank 2 INFO OMB Bank 3 INFO OMB Bank 4 INFO OMB Bank 5 INFO 64MB Bank 6 INFO 64MB Bank 7 Displacement Flush Ecache Test ECC Memory Addr Test INFO OMB Bank 0 INFO OMB Bank 1 INFO OMB Bank 2 INFO OMB Bank 3 INFO OMB Bank 4 INFO OMB Bank 5 INFO 64MB Bank 6 INFO 64MB Bank 7 DMMU Hit Miss Test IMMU Hit Miss Test DMMU Little Endian Test IU ASI Access Test FPU ASI Access Test Chapter 9 CODE EXAMPLE 3 1 SRAM Mo Ecache Test 0
126. from the OBP Press power switch on front of the system unit Note Energy Star powers off the system only after a period of inactivity and does not turn the system back on Energy Star can only be set to be on during a certain time frame such as from 6 p m to 7 a m and only comes back on through TOD keyboard or power switch Energy Star is not a part of the operating system and must be loaded by the user Note When enabled Energy Star will also checkpoint the system unit from UNIX C 1 14 3 System Unit Power Budget The following sections present the system unit power budgets CPU Modules TABLE C 11 lists the power estimate for the 3 3 ns CPU module and TABLE C 12 lists the power estimate for the 4 ns CPU module TABLE C 11 Power Estimate 3 3 ns CPU Module Waitt Watt Description Qty 2 5 Vdc Core A 3 3 Vdce System A max max ea sub ea sub ea sub SRAM 4 data 1 tag 5 0 909 8 18 3 00 27 00 CPU module core I O 1 13 33 13 33 33 33 33 33 CPU module I O 1 0 27 0 27 0 90 0 90 BDB 2 5 Vdc EPIC 4 2 1 04 2 08 2 6 5 20 CPU module 1 15 41 8 45 66 43 Appendix 37 TABLE C 12 Power Estimate 4 ns CPU Module SRAM 8 data 1 tag 9 ea sub CPU module core IO 1 10 00 10 00 CPU module IO 1 BDB 3 3 Vdc TGC3000 2 CPU Module est 4 ns 1 10 00 PCI Cards The PCI card power budget supports a total of 60 watts which is distributed among four PCI cards in an arbitrary way as long as
127. ge 7 5 Connect all cables to the PCI slots Power on the system unit See Section 6 1 Powering On the System Unit on page 6 1 8 Sun Ultra 30 Service Manual April 1998 10 4 10 4 1 UPA Graphics Card Note If the UPA graphics card is an M6 type graphics card it may be necessary to remove and replace the UPA graphics card cable assembly that is used for stereo applications To remove the UPA graphics card cable assembly see Section 8 4 5 Removing the UPA Graphics Card Cable Assembly on page 8 13 To replace the UPA graphics card cable assembly see Section 8 4 6 Replacing the UPA Graphics Card Cable Assembly on page 8 16 To remove and replace a UPA graphics card proceed as follows Removing a UPA Graphics Card Power off the system unit See Section 6 2 Powering Off the System Unit on page 6 3 Disconnect the video cable from the graphics card video connector Remove the side access cover See Section 7 1 Removing the Side Access Cover on page 7 1 Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 2 Attaching the Wrist Strap on page 7 4 Remove a UPA graphics card as follows FIGURE 10 4 Note If the UPA graphics card being removed is
128. h objects of any kind through openings in the equipment They may touch dangerous voltage points or short components resulting in fire or electric shock m Refer servicing of equipment to qualified personnel 52 Symbols The following symbols mean Caution Risk of personal injury and equipment damage Follow the instructions Caution Hazardous voltages are present To reduce the risk of electric shock and danger to personal health follow the instructions Caution Hot surfaces Avoid contact Surfaces are hot and may cause personal injury if touched 5 3 2 Safety Precautions Follow all safety precautions Modification to Equipment Caution Do not make mechanical or electrical modifications to the equipment Sun Microsystems is not responsible for regulatory compliance of a modified Sun product Placement of a Sun Product Caution To ensure reliable operation of the Sun product and to protect it from overheating openings in the equipment must not be blocked or covered A Sun product should never be placed near a radiator or hot air register 2 Sun Ultra 30 Service Manual April 1998 DO An M 5 3 4 A 5 3 5 AN Power Cord Connection Caution Not all power cords have the same current ratings Household extension cords do not have overload protection Do not use household extension cords with the Sun product Caution The power switch of this product f
129. hen disconnect the power cord from the system unit and the wall receptacle Following this caution equalizes all electrical potentials with the system unit To power off the system unit Back up system files and data See Solaris Handbook for SMCC Peripherals part number 802 7675 Halt the system Caution Pressing the front panel power switch does not remove all power from the system unit a trickle voltage remains in the power supply To remove all power from the system unit disconnect the AC power cord from the system unit Set the front panel power switch to the Off position FIGURE 6 3 Caution Disconnect the AC power cord from the AC receptacle prior to servicing system components Verify the following a The front panel LED is off b The system unit fans are not spinning Caution When the Power on Standby switch is in standby and the AC power cord remains connected to a power receptacle AC voltage is present in the power supply primary 5 Turn off the power to the monitor and any peripheral equipment Chapter 3 6 Disconnect cables to any peripheral equipment E e m i Sobre rete 00000000000 0000000000 00000000000 O O O 0 070 0 0 0 0 O OKOKOKOKOKOKOKO SENON KS MEEME LOKOKOKOKOKOKOKOKOKOKO 0000000000 0 0 0 0 0 070 0 0 0 0 O 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 O 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0000000000 LOKOKOKOKOKOKOKOKO
130. herche et le d veloppement du concept des interfaces d utilisation visuelle ou graphique pour l industrie de l informatique Sun d tient une licence non exclusive de Xerox sur l interface d utilisation graphique Xerox cette licence couvrant galement les licenci s de Sun qui mettent en place l interface d utilisation graphique OPEN LOOK et qui en outre se conforment aux licences crites de Sun CETTE PUBLICATION EST FOURNIE EN L ETAT ET AUCUNE GARANTIE EXPRESSE OU IMPLICITE N EST ACCORDEE Y COMPRIS DES GARANTIES CONCERNANT LA VALEUR MARCHANDE L APTITUDE DE LA PUBLICATION A REPONDRE A UNE UTILISATION PARTICULIERE OU LE FAIT QU ELLE NE SOIT PAS CONTREFAISANTE DE PRODUIT DE TIERS CE DENI DE GARANTIE NE S APPLIQUERAIT PAS DANS LA MESURE OU IL SERAIT TENU JURIDIQUEMENT NUL ET NON AVENU Ob moe a Adobe PostScript Contents Preface xix How This Book Is Organized xix UNIX Commands xx Typographic Conventions xxi Shell Prompts xxi Related Documents xxii Sun Documentation on the Web xxiii Sun Welcomes Your Comments xxiii Product Description 1 1 1 1 I O Devices 1 2 1 2 System Unit Features 1 3 1 3 System Unit Components 1 5 SunVTS Overview 2 1 2 1 SunVTS Description 2 1 2 2 SunVTS Operation 2 2 Power On Self Test 3 1 3 1 POST Overview 3 1 3 2 Pre POST Preparation 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 3 2 1 Setting Up a Tip Connection 3 2 3 2 2 Verifying the Baud Rate 3 4 Initializing POST 3 4 Maxim
131. icating that information International Organization for Standardization An international agency that reviews and approves independently designed products for use within specific industries ISO is also responsible for developing standards for information exchange Kilobyte A unit of measure equal to 1024 bytes Kilohertz 1000 Hertz Light emitting diode A format for storage or transmission of binary data in which the least significant byte bit comes first Megabyte One million bytes Megabyte per second Megabit per second Megahertz One million cycles per second Media independent interface A 40 pin miniature D connector that provides the electrical interface between some Sun systems and 10BASE T or 100BASE T Ethernet network transceivers Short for modulator demodulator A device that enables a machine or terminal to establish a connection and transfer data through telephone lines Because a computer is digital and a telephone line is analog modems are needed to convert digital into analog and vice versa When transmitting modems impose modulate a computer s digital signals onto a continuous carrier frequency on the telephone line When receiving modems sift out demodulate the information from the carrier and transfer it in digital form to the computer Modems operating over telephone lines typically transmit at speeds ranging from 300 to 9600 baud Higher rates of operation are also possible but are generally con
132. icrosecond This allows maximum performance for the greater baud rates and better signal quality at the lesser baud rates Appendix 23 C 1 8 Ethernet The system unit supports 10 Mbps 10BASE T twisted pair Ethernet and 100 Mbps 100BASE X media independent interface MII Ethernet with the use of a single magnetics module Twisted pair Ethernet is provided through an 8 pin RJ45 connector MII Ethernet is provided through a 40 pin MII connector The MII port allows connection to any cable medium including unshielded twisted pair UTP shielded twisted pair STP and fiber optic accompanied by the appropriate external transceiver The system automatically senses an external transceiver thus disabling an on board transceiver The Ethernet circuitry design is based on two National Semiconductor ICs the DP83840 PHY IC and the DP83223 Twister IC The PHY chip integrates a 100BASE T physical coding sub layer PCS and a complete 1OBASE T module in a single chip It provides a standard MII to communicate between the physical signaling and the medium access control layers for both 100BASE X and 10BASE T operations The PHY IC interfaces to the 100 Mbps physical medium dependent transceiver Twister IC The 100BASE X portion of the PHY IC consists of the following functional blocks m Transmitter m Receiver m Clock generation module m Clock recovery module The 10BASE T section of the PHY IC consists of the 10 Mbps transceiver module
133. ie de ce produit ou document ne peut tre reproduite sous aucune forme par quelque moyen que ce soit sans l autorisation pr alable et crite de Sun et de ses bailleurs de licence s il y en a Le logiciel d tenu par des tiers et qui comprend la technologie relative aux polices de caract res est prot g par un copyright et licenci par des fournisseurs de Sun Des parties de ce produit pourront tre d riv es des syst mes Berkeley BSD licenci s par l Universit de Californie UNIX est une marque d pos e aux Etats Unis et dans d autres pays et licenci e exclusivement par X Open Company Ltd La notice suivante est applicable a Netscape Communicator c Copyright 1995 Netscape Communications Corporation All rights reserved Sun Sun Microsystems le logo Sun SunStore AnswerBook2 docs sun com et Solaris sont des marques de fabrique ou des marques d pos es ou marques de service de Sun Microsystems Inc aux Etats Unis et dans d autres pays Toutes les marques SPARC sont utilis es sous licence et sont des marques de fabrique ou des marques d pos es de SPARC International Inc aux Etats Unis et dans d autres pays Les produits portant les marques SPARC sont bas s sur une architecture d velopp e par Sun Microsystems Inc L interface d utilisation graphique OPEN LOOK et Sun a t d velopp e par Sun Microsystems Inc pour ses utilisateurs et licenci s Sun reconnait les efforts de pionniers de Xerox pour la rec
134. ifies the NVRAM output message CODE EXAMPLE 4 26 NVRAM Output Message Enter 0 12 tests 13 Quit 14 Menu gt 9 TEST nvram_test SUBTEST write read_patterns SUBTEST write read_inverted_patterns Enter 0 12 tests 13 Quit 14 Menu gt 22 Sun Ultra 30 Service Manual April 1998 4 7 11 AT AZ Audio The audio diagnostic performs the following 1 cs4231_test Verifies the cs4231 internal registers 2 Line in to line out external loopback 3 Microphone to headphone external loopback CODE EXAMPLE 4 27 identifies the audio output message CODE EXAMPLE 4 27 Audio Output Message Enter 0 12 tests 13 Quit 14 Menu gt 10 EST audio_test UBTEST cs4231_test ail on probing Audio module UBTEST external_lpbk xternal Audio Test not run Please set the mfg mode to sys ext OBDIAG_MFG_START EST audio_test ATUS FAILED UBTEST external_lpbk RRORS 1 TF 439 PEED 295 99 MHz ASSES 1 ESSAGE Error Enter 0 12 tests 13 Quit 14 Menu An nH VTHNHHNN Il ll ll Vv SCSI The SCSI diagnostic validates both the SCSI chip and the SCSI bus subsystem CODE EXAMPLE 4 28 identifies the SCSI output message CODE EXAMPLE 4 28 SCSI Output Message Enter 0 12 tests 13 Quit 14 Menu gt 11 Chapter CODE EXAMPLE
135. ignment B 10 pin configuration B 10 module removing 10 16 replacing 10 17 output message 4 23 automatic negotiation C 25 B baud rate verifying 3 4 built in speaker C 40 bypassing POST 3 20 C CD ROM drive C 15 failure 4 3 removing 9 6 replacing 9 7 chassis foot 8 18 removing 8 18 8 20 replacing 8 19 8 21 commands keyboard control 3 20 compliance agency C 46 environmental C 46 components system unit 1 5 connector audio B 10 keyboard mouse B 1 MII B 13 parallel port B 11 pin assignments keyboard mouse B 2 serial port A B 3 serial port B B 3 pin configuration 1 audio B 10 keyboard mouse B 2 MII B 13 parallel port B 11 TPE B 6 UltraSCSI B 7 UPA graphics card B 16 serial port A B 2 serial port B B 2 TPE B 5 UPA graphics card B 15 cover side access removing 7 1 7 3 replacing 7 5 7 6 CPU module removing 10 2 replacing 10 3 D DC switch assembly removing 8 22 replacing 8 24 description product 1 1 desktop workstation Ultra 30 series 1 2 diag level flag setting 3 2 diag level variable set to max 3 6 set to min 3 12 diagnostics OBP on board 4 7 diag switch flag setting 3 2 DIMM ejection lever 10 13 failure 4 6 installation locations 10 12 physical memory addresses 4 6 removing 10 13 replacing 10 14 diskette drive cable assembly removing 8 12 replacing 8 13 functions C 16 removing 9 7 replacing 9 7 signals C
136. ing and Replacing the RMA EMI Filler Panel 8 18 Removing and Replacing the Chassis Foot 8 19 Removing and Replacing the Speaker Assembly 8 21 Removing and Replacing the DC Switch Assembly 8 24 Removing and Replacing the One Piece Shroud Assembly Part 1 of 2 8 26 Removing and Replacing the One Piece Shroud Assembly Part 2 of 2 8 27 Removing and Replacing the Two Piece Shroud Assembly 8 29 Removing and Replacing the Two Piece Shroud Fan Assembly 8 32 Removing and Replacing a Hard Drive 9 3 Removing and Replacing the RMA Drive Part 1 of 2 9 5 Removing and Replacing the RMA Drive Part 2 of 2 9 6 Removing and Replacing the CPU Module 10 3 Removing and Replacing the NVRAM TOD 10 5 Removing and Replacing a PCI Card 10 7 Removing and Replacing a UPA Graphics Card 10 10 DIMM Ejection Lever 10 13 Removing and Replacing a DIMM 10 14 Removing and Replacing the Audio Card 10 18 Removing and Replacing the Motherboard Part 1 of 2 10 21 Removing and Replacing the Motherboard Part 2 of 2 10 22 Location of the Motherboard Serial Port Jumpers 10 23 Identifying Jumper Pins 10 24 System Unit Exploded View 11 3 Keyboard Mouse Connector Pin Configuration B 2 Serial Port A and B Connector Pin Configurations B 3 TPE Connector Pin Configuration B 6 UltraSCSI Connector Pin Configuration B 7 Audio Connector Configuration B 10 Parallel Port Connector Pin Configuration B 11 Sun Ultra 30 Service Manual April 1998 GURE B 7 GURE B
137. ion units m Three floating point execution units a Two graphics execution units m Selectable little or big endian byte ordering 6 Sun Ultra 30 Service Manual April 1998 C 1 4 64 bit address pointers 16 Kbyte non blocking data cache 16 Kbyte instruction cache with single cycle branch following Power management Software prefetch instruction support Multiple outstanding requests Memory System The memory system FIGURE C 3 consists of three components the system controller uniprocessor plus SC_UP ASIC the crossbar switch 1 UltraBMX ASIC and the memory module The SC_UP ASIC generates memory addresses and control signals to the memory module The SC_UP ASIC also coordinates the data transfers among the DIMMs through the 144 bit wide processor data bus UPA_DATAO and the 72 bit wide I O data bus UPA_DATA1 DIMMs are organized in four rows with each row consisting of a bank 0 and a bank 1 DIMM capacities of 16 Mbytes 32 Mbytes 64 Mbytes and 128 Mbytes are supported by the memory module When all DIMM slots are populated 16 DIMMs with 128 Mbyte DIMMs maximum memory capacity is 2 gigabytes Organizing two DIMM banks of a given row with 128 Mbyte plus ECC bit DIMMs allows data streams to be transferred on two 288 bit wide plus ECC memory data bus designated MEM_DAT_A and MEM_DAT_B The UltraBMX ASIC is controlled by the SC_UP ASIC and performs all data bus switching Appendix 7 MEM_ADR_A lt 12 00 gt
138. l off the shelf component that controls the keyboard diskette and parallel port interfaces It contains a DMA driven diskette controller two serial port controllers an IEEE 1284 parallel port interface and an IDE disk interface not currently used The SuperIO drives the various ports directly with some EMI filtering on the keyboard and parallel port signals Support for mixed voltage modes and power management features for low power operation are also included Features of the SuperIO include a Two independent serial ports used for keyboard and mouse 34 Sun Ultra 30 Service Manual April 1998 m N82077 diskette drive interface m IEFE 1284 parallel port interface C 1 13 Power Supply The system unit uses a 300 watt power supply that operates under the voltage range of 85 to 264 volts root mean square Vrms and a frequency range of 47 to 63 Hz The maximum input current is 7 amps and the inrush current is limited to 80 peak amps The power supply output voltages are listed in TABLE C 9 The power supply continues to regulate all outputs for 20 milliseconds after AC power is removed TABLE C 9 Power Supply Output Voltages Output Voltage Vdc Max Current A Regulation Band 1 3 3 50 0 3 23 to 3 43 2 5 0 30 0 4 85 to 5 25 3 12 0 6 0 11 65 to 12 6 4 12 0 0 4 12 6 to 11 4 5 2 5 to 3 5 16 0 2 Note The combined power of output 1 and output 2 is less than 235 watts Appendix 35 C 1 14 C 1 14 1
139. l Requirements Describes the major components of the system unit Describes the execution of individual tests for verifying hardware configuration and functionality Describes the execution of POST and provides examples of POST output patterns Provides troubleshooting advice and suggested corrective actions for hardware problems Explains how to work safely when servicing the system unit xix TABLE P 1 Chapter Number Title Document Organization Continued Content Description Chapter 6 Power On and Off Chapter 7 Internal Access Chapter 8 Major Subassemblies Chapter 9 Storage Devices Chapter 10 Motherboard and Component Replacement Chapter 11 Illustrated Parts List Appendix A Product Specifications Appendix B Signal Descriptions Appendix C Functional Description Glossary Index Provides step by step procedures to power on and power off the system unit Provides step by step procedures to remove the side access panel attach the wrist strap and replace the side access panel Provides step by step procedures to remove and replace major subassemblies Provides step by step procedures to remove and replace storage devices Provides step by step procedures to remove and replace the motherboard and various components associated with motherboard operation Lists replaceable parts for the system unit Provides pro
140. l Specifications on page A 1 Section A 2 Electrical Specifications on page A 2 Section A 3 Environmental Requirements on page A 2 A 1 Physical Specifications TABLE A 1 lists physical specifications for the system unit TABLE A 1 Ultra 30 Physical Specifications Specification U S A Metric Height 19 60 in 49 80 cm Width 17 70 in 45 00 cm Depth 7 50 in 19 00 cm Weight approximate 38 80 lb 17 60 kg 1 A 2 Electrical Specifications TABLE A 2 lists electrical specifications for the system unit TABLE A 2 Ultra 30 Electrical Specifications Parameter Value AC input 100 to 240 Vac 47 to 63 Hz DC output Greater than or equal to 300W total Output 1 3 3 Vdc 50A Output 2 5 0 Vdc 30A Output 3 12 0 Vdc 5 0A Output 4 12 0 Vdc 0 4A Output 5 12 0V 0 3A A 3 Environmental Requirements TABLE A 3 lists environmental requirements for the system unit TABLE A 3 Ultra 30 Environmental Requirements Environmental Operating Non operating Temperature 5 to 40 C 41 to 104 F 40 to 60 C 40 to 140 F Temperature 4 to 95 F 5 to 35 C 4 to 140 F 20 to 60 C Humidity 20 to 80 relative humidity 93 relative humidity noncondensing at 27 C 81 F noncondensing maximum wet bulb Altitude 10 000 ft 3 km 40 000 ft 12 km 1 Not to exceed 35 C 95 F with tape media 2 Refer to tape media specifications for recommended tape media storage
141. le connector from the motherboard 12 Sun Ultra 30 Service Manual April 1998 8 4 4 8 4 5 Remove the diskette drive cable assembly Replacing the Diskette Drive Cable Assembly Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Position the diskette drive cable assembly into the chassis Connect the following a Replace the diskette drive cable connector to the motherboard b Replace the diskette drive cable into the plastic spring clips installed adjacent to the drive bay c Replace the diskette drive cable connector to the diskette drive d Connect the SCSI cable to the CD ROM drive or tape drive e Replace the drive tray See Section 9 2 6 Replacing the RMA on page 9 8 Connect the AC power cord Detach the wrist strap Replace the side access cover See Section 7 3 Replacing the Side Access Cover on page 7 5 Power on the system unit See Section 6 1 Powering On the System Unit on page 6 1 Removing the UPA Graphics Card Cable Assembly Power off the system unit See Section 6 2 Powering Off the System Unit on page 6 3 Disconnect the video cable from the graphics card video connector Chapter 13 3 Remove the side access cover See Section 7 1 Removing the Side Access
142. leave C 13 Diskette Drive Signals by Mnemonic Name C 16 Supported Hard Drives C 18 Major Features of the Audio Card C 27 SCSI Subsystem Supported Target Devices C 30 Power Supply Output Voltages C 35 Power Supply Control Signals C 36 Power Estimate 3 3 ns CPU Module C 37 Power Estimate 4 ns CPU Module C 38 Power Estimate for the 5 Vdc PCI Card C 38 Power Estimate for the 3 3 Vdc PCI Card C 39 Power Estimate for the Memory Subsystem C 39 Power Estimates for the Storage Devices C 39 Built In Speaker Specifications C 40 Serial Port Jumper Settings C 44 Flash PROM Jumper Settings C 45 xviii Sun Ultra 30 Service Manual April 1998 Preface The Sun Ultra 30 Service Manual provides detailed procedures that describe the removal and replacement of replaceable parts in the Ultra 30 computer system unit This book is written for technicians system administrators authorized service providers ASPs and advanced computer system end users who have experience troubleshooting and replacing hardware How This Book Is Organized This document is organized into chapters and appendixes as in the following table A glossary and an index is also included TABLE P 1 Document Organization Chapter Number Title Content Description Chapter 1 Product Description Chapter 2 SunVTS Overview Chapter 3 Power On Self Test Chapter 4 Troubleshooting Procedures Chapter 5 Safety and Too
143. long with acceleration for decompression and display of compressed digital video Peripherals The following peripherals are supported by the system unit CD ROM drive diskette drive and hard drive An optional 4 mm or 8 mm tape drive is also supported 14 Sun Ultra 30 Service Manual April 1998 C 1 5 1 Galo 2 CD ROM Drive The CD ROM drive is a standard device with multimedia features This includes multi session capability and fast access 16X speed for image and video data The CD ROM drive dimensions are 5 94 inch 149 5 mm x 7 78 inch 196 mm x 1 71 inch 43 mm and the drive slot is a standard 1 6 inch 40 64 mm bay that uses industry standard bezels Headphone access eject pin eject and volume control are available on the front panel Audio from the CD is available through either the front panel headphone connection the line out connector at the system unit rear accessible by cabling from front to rear or the internal speaker Diskette Drive The system unit uses a standard 1 44 Mbyte diskette drive that is 1 inch 25 40 mm high The system to diskette drive interface is an 82077 style interface Refer to the Manual Eject Diskette Drive Specifications part number 805 1133 for cleaning jumper setting and instructions for the diskette drive SuperIO Diskette Drive Interface The SuperlO component contains an onboard diskette drive controller There is a 16 byte FIFO that buffers and supports burst and non bu
144. lution 2 5 Mpixels supports the following screen resolutions DBZ graphics card only a 1920 x 1360 landscape mode HDTV a 1280 x 2048 portrait mode medical Buffer B addressing for stateless dumb frame buffer and video accesses Simultaneous 8 bit and 24 bit visual support Multiple hardware color maps Programmable gamma correction four color lookup tables help eliminate color flashing within 8 bit window system environment Texture cache for texture mapping Acceleration for X11 and XIL graphics libraries Acceleration for 3 D applications XGL OpenGL and Java3D 3 D solids dynamic shading rotation and Z buffered acceleration High resolution 1280 x 1024 at 76 Hz non interlaced Stereo ready 960 x 680 at 122 Hz non interlaced Dedicated graphics floating point processing can turn on more light points for enhanced visual display without a performance penalty Graphics Card Performance The UPA graphics cards have identical window system performance characteristics 2 D graphics and imaging and video applications In addition the UPA graphics cards provide very fast high quality transformation and display of 3 D solid and wireframe objects and dramatically accelerates high end functionality like double buffering triangle and quad rendering and lighting and shading At the same time the UPA graphics cards accelerate 2 D objects that meet X11 rules Fast 8 and 24 bit window system and imaging performance are provided a
145. mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 2 Attaching the Wrist Strap on page 7 4 Remove the PCI fan assembly See Section 8 2 1 Removing the PCI Fan Assembly on page 8 5 Disconnect the speaker power cable from the motherboard FIGURE 8 9 Using a number 2 Phillips screwdriver remove the screw securing the speaker assembly to the chassis Remove the speaker assembly 20 Sun Ultra 30 Service Manual April 1998 8 7 2 A 1 2 3 Speaker assembly Screw SF Speaker power cable Way SS NINUSS n NSSNNAN NN Y SINNS x RRSO ONON SINNSNSSSUSSY N SNASASANS SS o NNS ESNS lt S DAWED Jh FIGURE 8 9 Removing and Replacing the Speaker Assembly Replacing the Speaker Assembly Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Position the speaker assembly in the chassis FIGURE 8 9 Connect the speaker power cable to the motherboard Using a number 2 Phillips screwdriver replace the screw securing the speaker assembly to the chassis Chapter 21 Replace the PCI fan assembly See Section 8 2 2 Replacing the PCI Fan Assembly on page 8 7 Connect the AC pow
146. n Configuration TABLE B 4 UltraSCSI Connector Pin Assignments Pin Signal Name Description 1 Gnd Ground 2 Gnd Ground 3 Gnd Ground 4 Gnd Ground 5 Gnd Ground 6 Gnd Ground 7 Gnd Ground 8 Gnd Ground 9 Gnd Ground 10 Gnd Ground 11 Gnd Ground 12 Gnd Ground 13 Gnd Ground 14 Gnd Ground 15 Gnd Ground 16 Gnd Ground Appendix TABLE B 4 UltraSCSI Connector Pin Assignments Continued Pin Signal Name Description 17 Termpower Termpower 18 Termpower Termpower 19 Not used Undefined 20 Gnd Ground 21 Gnd Ground 22 Gnd Ground 23 Gnd Ground 24 Gnd Ground 25 Gnd Ground 26 Gnd Ground 27 Gnd Ground 28 Gnd Ground 29 Gnd Ground 30 Gnd Ground 31 Gnd Ground 32 Gnd Ground 33 Gnd Ground 34 Gnd Ground 35 Dat lt 12 gt _ Data 12 36 Dat lt 13 gt _ Data 13 37 Dat lt 14 gt _ Data 14 38 Dat lt 15 gt _ Data 15 39 Parl 1_ Parity 1 8 Sun Ultra 30 Service Manual April 1998 TABLE B 4 UltraSCSI Connector Pin Assignments Continued Pin Signal Name Description 40 Dat lt 0 gt _ Data 0 41 Dat lt 1 gt _ Data 1 42 Dat lt 2 gt _ Data 2 43 Dat lt 3 gt _ Data 3 44 Dat lt 4 gt _ Data 4 45 Dat lt 5 gt _ Data 5 46 Dat lt 6 gt _ Data 6 47 Dat lt 7 gt _ Data 7 48 Par0 1_ Parity 0 49 Gnd Ground 50 Term_dis_ Term disable 51 Termpower Termpower 52 Termpower Termpower 53 Not used Undefined 54 Gnd Ground 55 Atn_ Attention 56 Gnd Ground 57 Bsy_ Busy 58 Ack_ Acknowledge 59 Rst_ Reset 60 Msg_ Message 61 Sel_ Select 62 Cd_ Comm
147. n antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 2 Attaching the Wrist Strap on page 7 4 Locate the jumpers on the motherboard and change the selection of jumpers J2604 and J2605 to position B Detach the wrist strap Replace the side access cover See Section 7 3 Replacing the Side Access Cover on page 7 5 Power on the system unit See Section 6 1 Powering On the System Unit on page 6 1 TABLE C 18 Serial Port Jumper Settings Default Jumper Jumper Pins 1 2 Select Pins 2 3 Select on Pins J2604 RS 232 RS 423 24 3 J2605 RS 232 RS 423 24 3 44 Sun Ultra 30 Service Manual April 1998 C32 Flash PROM Jumpers Flash PROM jumpers J2703 and J2704 are for reprogramming specific code blocks and remote programming of the Flash PROM TABLE C 19 identifies the Flash PROM jumper settings The default shunt setting of J2703 is on pins 1 and 2 Placing the shunt on pins 2 and 3 enables reprogramming of the Flash PROM TABLE C 19 Flash PROM Jumper Settings C 4 C 4 1 Default Jumper on Jumper Pins 1 2 Select Pins 2 3 Select Pins Signal Controlled J2703 Write protect Write Enable 1 2 FLASH PROM PROG ENABLE J2804 High half Normal 2 3 XOR LOGIC SET booting Booting Enclosure The system unit uses an enclosure that reflects style ergonomics
148. n the POST mode and the keyboard Caps Lock key LED flashes on and off to indicate the system has enabled the POST If a failure occurs during POST a keyboard key LED other than the Caps Lock key LED may light indicating a failed system component See Section 3 8 System and Keyboard LEDs on page 3 20 If the Caps Lock key LED fails to flash after the Stop and D keys are pressed POST has failed See Section 3 8 System and Keyboard LEDs on page 3 20 Note The most probable cause of this type of failure is the motherboard However optional system components could also cause POST to fail Before replacing the motherboard remove any optional components such as PCI cards and memoty and repeat the POST Chapter 21 Note Non optional components such as four DIMMs in slots U0704 U0804 U0904 and U1004 the motherboard the power supply and the keyboard must be installed for POST to execute properly Removing the optional system components and retesting the system unit isolates the possibility that those components are the cause of the failure 6 To receive additional POST failure information establish a tip connection See Section 3 2 1 Setting Up a Tip Connection on page 3 2 22 Sun Ultra 30 Service Manual April 1998 CHAPTER 4 Troubleshooting Procedures This chapter describes how to troubleshoot possible hardware problems and includes suggested corrective actions Section 4
149. nel slides and slide it in Using a number 2 Phillips screwdriver replace the screws securing the SCSI drive bay to the chassis Connect the SCSI cables to the motherboard connectors Press the SCSI cables into the cage hole and beneath the PCI fan assembly Replace the peripheral power cable into the cable routing clips Replace the diskette drive cable into the plastic spring clips installed adjacent to the drive bay Replace the hard drive s See Section 9 1 2 Replacing a Hard Drive on page 9 3 Note Hooks at the chassis base must lock into the bottom holes of the drive bracket 2 Connect the AC power cord 3 Detach the wrist strap 4 Replace the side access cover See Section 7 3 Replacing the Side Access Cover on page 7 5 5 Power on the system unit See Section 6 1 Powering On the System Unit on page 6 1 8 4 Cable Assemblies To remove and replace the peripheral power cable assembly the diskette drive cable assembly or the M6 type UPA graphics card cable assembly proceed as follows 8 4 1 Removing the Peripheral Power Cable Assembly 1 Power off the system unit See Section 6 2 Powering Off the System Unit on page 6 3 10 Sun Ultra 30 Service Manual April 1998 A 8 4 2 2 Remove the side access cover See Section 7 1 Removing the Side Access Cover on page 7 1 Caution Use proper ESD grounding techniques when handling component
150. nsceiver m XF467A MII to AUI transceiver External Cables The MII port supports a 0 5 meter long 40 conductor 20 signal ground STP cable The single ended impedance of the cable is 68 ohms 10 The propagation delay for each twisted pair measured from the MII connector to the PHY does not exceed 2 5 nanoseconds The RJ45 Ethernet port supports a Category 5 UTP cable for the 100BASE T and a Category 3 4 or 5 UTP cable for the 10BASE T operation Note The maximum cable segment lengths for the 100BASE TX and 10BASE TX are 100 meters and 1000 meters respectively Connectors A 40 pin connector is used for the MII connector A standard 8 pin RJ45 connector with a shield is used for the AUI connector Appendix 25 C 1 8 5 C 1 8 6 MII Power A regulated 5 Vdc 5 voltage is supplied to the PHY IC over the load range of from 0 to 750 mA A 2 amp overcurrent protection circuit is provided by a polymer based resettable fuse to the MII supply voltage MII to AUI connection to a 10 Mbps medium attachment unit requires a supplemental power source to meet the AUI power supply requirements The MII AUI converter provides the necessary supplemental power MII Port Timing MII port timing encompasses two configurations involving the use of either an on board transceiver or external transceivers For either transceiver configuration the MII port timing is the same because MII operates with a 40 nanosecond cycle tim
151. nterconnect PCI bus is a high performance 32 bit or 64 bit bus with multiplexed address and data lines The PCI bus provides electrical interconnect between highly integrated peripheral controller components peripheral add on devices and the processor memory system There are two PCI buses FIGURE C 1 The first bus is a one slot 3 3 Vdc 64 bit or 32 bit 66 MHz or 32 MHz bus The second bus is a three slot 5 0 Vdc 64 bit or 32 bit 33 MHz bus Each bus is controlled by the UPA to PCI bridge U2P ASIC There are also two on board controllers the Symbios 53C875 SCSI controller and the PCI to EBus Ethernet controller PCIO ASIC on the 33 MHz PCI bus U2P ASIC The UPA to PCI bridge U2P ASIC controls the PCI buses It forms the bridge from the UPA bus to the PCI buses For a brief description of the U2P ASIC see Section C 1 11 4 U2P on page C 33 Appendix 5 C 1 2 2 C 1 2 3 C 1 3 Symbios 53C875 SCSI Controller The Symbios 53C875 SCSI controller provides electrical connection between the motherboard and the internal and external SCSI buses to the PCI bus The Symbois controller also provides the SCSI bus control PCIO ASIC The PCI to EBus Ethernet controller PCIO ASIC bridges the PCI bus to the EBus enabling communication between the PCI bus and all miscellaneous I O functions as well as the connection to slower on board functions The PCIO ASIC also embeds the Ethernet controller For a brief description of
152. o support all Sun standard diskette drives This includes diskette drives that use Density_Select and Density_Sense pins as well as diskette drives that use a Disk_Change signal It is DMA driven through a DMA channel in the EBus interface of the PCIO ASIC Auto eject and manual eject diskette drives IDs of 0 or 1 respectively are supported Power is supplied to the diskette drive from a separate connector pigtailed from the power supply The diskette drive operates from the 5 Vdc supply and draws a maximum power of 1 1 watts operating and 44 milliwatts in standby mode The diskette drive is connected to the SCSI backplane with a 34 pin ribbon cable Maximum cable length is 1 5 meters From the SCSI backplane it is cabled to the motherboard with the SCSI connections Parallel Port The parallel port is supported by an IEEE 1284 compatible parallel port controller that is located on the SuperIO ASIC The parallel port controller is a PC industry standard controller that achieves a 2 megabits per second Mbps data transfer rate The parallel port controller interface supports the ECP protocol as well as the following m Centronics A widely accepted parallel port interface Compatibility Provides an asynchronous byte wide forward host to peripheral channel with data and status lines used according to their original definitions a Nibble mode Provides an asynchronous reverse peripheral to host channel under control of the ho
153. oard over ensuring that the shroud assembly and motherboard connection is secure d Latch the shroud to PCI bracket latch Chapter 27 8 9 2 8 9 2 1 e Connect the CPU fan assembly power cable to the motherboard connector J2601 FIGURE 8 11 Replace the following into the motherboard a DIMMs See Section 10 5 2 Replacing a DIMM on page 10 14 b CPU module See Section 10 1 2 Replacing the CPU Module on page 10 3 Replace the motherboard See Section 10 7 2 Replacing the Motherboard on page 10 22 Two Piece Shroud Assembly To remove and replace the two piece shroud assembly proceed as follows Removing the Two Piece Shroud Assembly Power off the system unit See Section 6 2 Powering Off the System Unit on page 6 3 Remove the side access cover See Section 7 1 Removing the Side Access Cover on page 7 1 Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 2 Attaching the Wrist Strap on page 7 4 Remove the power supply See Section 8 1 1 Removing the Power Supply on page 8 2 Remove the CPU module See Section 10 1 1 Removing the CPU Module on page 10 2 Remove the DIMMs See Section 10 5 1 Removing a DIMM on p
154. ol is accomplished by changing jumpers J2604 and J2605 Jumper positions 1 and 2 are for RS 232 and jumper positions 2 and 3 are for RS 423 The preferred signaling protocol is RS 423 The higher voltages of R 232 make it difficult to switch at the higher baud rates The maximum rate for RS 232 is approximately 64 Kbaud while the maximum rate for RS 423 is 460 8 Kbaud The system default is set to RS 232 Synchronous Rates The serial synchronous ports operate at any rate from 50 Kbaud to 256 Kbaud when the clock is generated from the serial port controller When the clock is generated from an external source the synchronous ports operate at up to 384 Kbaud Clock generation is accurate within 1 percent for any rate that is generated between 50 Kbaud and 256 Kbaud Asynchronous Rates The serial asynchronous ports support twenty baud rates that are all exact divisors of the crystal frequency with exception for 110 which is off by less than 1 percent Baud rates include 50 75 110 200 300 600 1200 1800 2400 4800 9600 19200 38400 57600 76800 115200 153600 230400 307200 and 460800 Slew Rate and Cable Length The maximum cable length RS 423 is 118 feet 30 meters and the maximum cable length RS 232 is 50 feet 15 24 meters The slew rate changes depending on the speed For speeds less than 100 Kbaud the slew rate is set at 5 Vdc per microsecond For rates greater than 100 Kbaud the slew rate is increased to 10 Vdc per m
155. ompts TABLE P 3 Shell Prompts Shell Prompt C shell machine_name C shell superuser Bourne shell and Korn shell Bourne shell and Korn shell superuser machine_name xxi Related Documents TABLE P 4 Related Documents Application Title Part Number Configuration Configuration Diagnostics Diagnostics Diagnostics Installation Installation Installation Installation Installation User Installation Specification Specification Specification Specification Specification Specification Specification Specification Sun Ultra 30 System Reference Manual Solaris Handbook for SMCC Peripherals SunVTS 2 0 User s Guide SunVTS 2 0 Test Reference Manual SunVTS 2 0 Quick Reference Card 14 Gbyte 8 mm Tape Drive Installation Manual Creator Frame Buffer Installation Guide Creator Installation Guide Elite3D Installation Guide 12 24 Gbyte 4 mm DDS 3 Tape Drive Installation and User s Guide 5 25 Fast Wide Differential SCSI Disk Drive Installation Manual Manual Eject Diskette Drive Specifications DDS 2 Tape Drive Specifications 17 Inch Entry 17 Inch Premium and 20 Inch Premium Color Monitors Specifications 2 1 Gbyte 7200 RPM Disk Drive Specifications 4 2 Gbyte 7200 RPM Disk Drive Specifications 9 Gbyte 7200 RPM Disk Drive Specifications SunCD 4 Drive Specifications Diskette Drive Specification 802 4147 802 7675 802 5331 802 5330 802 5329 802 1849 802
156. operly Do not mix DIMM densities in any bank Note The system unit must have at least two identical DIMMs installed in paired sockets of any DIMM bank For best system performance install four identical DIMMs TABLE 10 1 identifies DIMM installation locations TABLE 10 1 DIMM Installation Locations Bank Slot Pairs 0 U0701 U0801 U0901 and U1001 1 U0702 U0802 U0902 and U1002 2 U0703 U0803 U0903 and U1003 3 U0704 U0804 U0904 and U1004 12 Sun Ultra 30 Service Manual April 1998 10 5 1 Removing a DIMM Caution Handle DIMMs only by the edges Do not touch the DIMM components or metal parts Always wear a grounding strap when handling a DIMM Power off the system unit See Section 6 2 Powering Off the System Unit on page 6 3 Remove the side access cover See Section 7 1 Removing the Side Access Cover on page 7 1 Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 2 Attaching the Wrist Strap Remove the power supply See Section 8 1 1 Removing the Power Supply on page 8 2 Locate the DIMM to be removed Push the ejection lever away from the DIMM FIGURE 10 5 ir tf DIMM DIMM iy
157. ory installed Serial 9097271 Ethernet address 8 0 20 8a d0 37 Host ID 808ad037 Floppy drive detected on IDO EBUS Nothing there UPA Slot at le 0O SUNW ffb UPA Slot at 1d 0 Nothing there pci 1lf 4000 at Device 1 pcil08e 1000 network pci 1lf 4000 at Device 3 scsi disk tape pci 1 4000 at Device 2 Nothing there pci 1 4000 at Device 4 Nothing there pci lf 4000 at Device 5 Nothing there pci 1lf 2000 at Device 1 Nothing there pci 1l 2000 at Device 2 Nothing there I UltraSPARC II 296MHz Keyboard Present 6 At the ok prompt type obdiag 7 Verify that the OBDiag menu is displayed CODE EXAMPLE 4 15 CODE EXAMPLE 4 15 OBDiag Menu ok obdiag stdin fffelbc8 stdout fffelbdod loading code into pci 1lf 4000 ebus 1 loading code into pci lf 4000 ebus 1 eeprom loading code into pci lf 4000 ebus 1 ecpp 14 3043bc loading code into pci l1f 4000 ebus 1 su 14 3062f8 loading code into pci lf 4000 ebus 1 se a loading code into pci 1f 4000 network 1 1 loading code into pci lf 4000 ebus 1 fdthree 14 3023f0 loading code into pci 1lf 4000 ebus 1 SUNW CS4231 Debugging enabled OBDiag Menu o santa PCI Cheerio Tl aaah EBUS DMA TCR Registers EEE Lee Ethernet Sun Ultra 30 Service Manual April 1998 CODE EXAMPLE 4 15 OBDiag Menu Continued Diede Keyboard Be roa Mouse Felips Floppy E E Parallel Port de Bees Serial Port A
158. ossary 1 xi xii Sun Ultra 30 Service Manual April 1998 Figures GURE 1 1 Sun Ultra 30 Desktop Workstation 1 2 GURE 1 2 System Unit Front View 1 3 GURE 1 3 System Unit Rear View 1 4 GURE 3 1 Setting Up at ip Connection 3 3 GURE 3 2 Sun Type 5 Keyboard 3 5 GURE 4 1 Power Supply Connector J2901 4 5 GURE 4 2 Power Supply Connector J2902 4 5 GURE 4 3 Power Supply Connector J2903 4 6 GURE 6 1 System Power On Front Panel 6 2 GURE 6 2 Sun Type 5 Keyboard 6 2 GURE 6 3 System Power Off Front Panel 6 4 GURE 7 1 Lock Block Location 7 2 GURE 7 2 Removing the Side Access Cover 7 3 GURE 7 3 Attaching the Wrist Strap 7 5 GURE 7 4 Replacing the Side Access Cover 7 6 GURE 8 1 Removing and Replacing the Power Supply Part 1 of 2 8 3 GURE 8 2 Removing and Replacing the Power Supply Part 2 of 2 8 4 GURE 8 3 Removing and Replacing the PCI Fan Assembly 8 6 GURE 8 4 Removing and Replacing the SCSI Drive Bay 8 9 GURE 8 5 Removing and Replacing the UPA Graphics Card Cable Assembly 8 15 xiii xiv GURE 8 6 GURE 8 7 GURE 8 8 GURE 8 9 GURE 8 10 GURE 8 11 GURE 8 12 GURE 8 13 GURE 8 14 GURE 9 1 GURE 9 2 GURE 9 3 GURE 10 1 GURE 10 2 GURE 10 3 GURE 10 4 GURE 10 5 GURE 10 6 GURE 10 7 GURE 10 8 GURE 10 9 GURE 10 10 GURE 10 11 GURE 11 1 GURE B 1 GURE B 2 GURE B 3 GURE B 4 GURE B 5 GURE B 6 Removing and Replacing the Bezel EMI Filler Panel 8 17 Remov
159. ower cable to the motherboard connector J2601 Replace the DIMMs See Section 10 5 2 Replacing a DIMM on page 10 14 Replace the CPU module See Section 10 1 2 Replacing the CPU Module on page 10 3 Replace the power supply See Section 8 1 2 Replacing the Power Supply on page 8 4 Connect the AC power cord to the system unit Detach the wrist strap Replace the side access cover See Section 7 3 Replacing the Side Access Cover on page 7 5 Power on the system unit See Section 6 1 Powering On the System Unit on page 6 1 Two Piece Shroud Fan Assembly To remove and replace the two piece shroud fan assembly proceed as follows 30 Sun Ultra 30 Service Manual April 1998 8 9 3 1 Removing the Two Piece Shroud Fan Assembly Power off the system unit See Section 6 2 Powering Off the System Unit on page 6 3 Remove the side access cover See Section 7 1 Removing the Side Access Cover on page 7 1 Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 2 Attaching the Wrist Strap on page 7 4 Disconnect the fan assembly as follows FIGURE 8 14 a Disconnect the fan assembly power cable from the motherboard connector J2601
160. patible parallel port select then does a write 0 walk one write 0 x ff to the data register It verifies the results by reading the status register dma_read Enables ECP mode and ECP DMA configuration and FIFO test mode Transfers 16 bytes of data from memory to the parallel port device and then verifies the data is in TFIFO CODE EXAMPLE 4 22 identifies the parallel port output message CODE EXAMPLE 4 22 Parallel Port Output Message Enter 0 12 tests 13 Quit 14 Menu gt 6 TEST parallel_port_test SUBTEST dma_read Enter 0 12 tests 13 Quit 14 Menu gt Serial Port A The serial port A diagnostic invokes the uart loopback test The uart loopback test transmits and receives 128 characters and checks the transaction validity CODE EXAMPLE 4 23 identifies the serial port A output message 20 Sun Ultra 30 Service Manual April 1998 4 7 9 Note The serial port A diagnostic will stall if the tip line is installed on serial port A CODE EXAMPLE 4 23 Serial Port A Output Message Enter 0 12 tests 13 Quit 14 Menu gt 7 TEST uarta_test BAUDRATE 1200 BAUDRATE 180 BAUDRATE 240 BAUDRATE 480 BAUDRATE 960 BAUDRATE 19200 BAUDRATE 38400 BAUDRATE 57600 p O OO Or O Or OO BAUDRATE 76800 BAUDRATE 115200 BAUDRATE 153600 BAUDRATE 230400 BAUDRATE 307200 BAUDRATE 460800 Enter
161. press the Power on key If the wall receptacle AC power has been verified the CPU module is properly seated and a spare Sun Type 5 keyboard has been connected to the system unit and the Power on key has been pressed but the system unit does not power up the system unit power supply may be defective See Section 4 4 Power Supply Test on page 4 4 Symptom The system unit attempts to power up but does not boot or initialize the monitor Action Press the keyboard Power on key and watch the keyboard The keyboard LEDs should light briefly and a tone from the keyboard should be heard If a tone is not heard or if the keyboard LEDs do not light briefly the system unit power supply may be defective See Section 4 4 Power Supply Test on page 4 4 If a keyboard tone is heard and the keyboard LEDs light briefly but the system unit still fails to initialize see Section 3 9 Motherboard Test on page 3 21 4 2 Video Output Failure This section provides a video output failure symptom and suggested actions Symptom No video at the system monitor Action Check the monitor AC power cord Ensure that the AC power cord is connected to the monitor and to the wall receptacle Verify that the wall receptacle is supplying AC power to the monitor Check the video cable connection between the monitor and the system graphics card output port at the rear of the system Check that the CPU module is properly seated If the AC connection to
162. r internal_loopback TBD AwWAnNH w H H H VNHANN E TEST selftest Enter 0 12 tests 13 Quit 14 Menu gt 0 To recover the original N1fsVRAM variable settings At the ok prompt type CODE EXAMPLE 4 30 ok setenv mfg mode off mfg mode off At the ok prompt type CODE EXAMPLE 4 31 ok setenv diag switch false diag switch false At the ok prompt type Sun Ultra 30 Service Manual April 1998 CODE EXAMPLE 4 32 ok setenv auto boot true auto boot true 4 At the ok prompt type CODE EXAMPLE 4 33 ok reset all Chapter 27 28 Sun Ultra 30 Service Manual April 1998 CHAPTER 5 Safety and Tool Requirements This chapter describes the safety requirements symbols safety precautions and tools required This chapter contains the following topics m Section 5 1 Safety Requirements on page 5 1 m Section 5 2 Symbols on page 5 1 m Section 5 3 Safety Precautions on page 5 2 m Section 5 4 Tools Required on page 5 3 5 1 Safety Requirements For protection observe the following safety precautions when setting up the equipment a Follow all cautions warnings and instructions marked on the equipment m Ensure that the voltages and frequency rating of the power receptacle match the electrical rating label on the equipment m Never pus
163. r a 1 44 Mbyte formatted disk HIGH_DENSITY_IN_L When active low HIGH_DENSITY_IN_L indicates that a high density disk is inserted into the drive INDEX When active INDEX indicates the beginning of each track An active pulse is sent for each disk rotation DRIVE_SELECT When set true DRIVE_SELECT enables the drive to respond to other input signals MOTOR_ENABLE When set low MOTOR_ENABLE initiates the spindle motor rotation DIRECTION When active high DIRECTION indicates movement of the magnetic head assembly toward the outer cylinders When active low it indicates movement of the magnetic head assembly toward the inner cylinders STEP On the trailing edge STEP moves the magnetic head in the direction specified by DIRECTION at a rate of one cylinder per pulse WRITE_DATA WRITE_DATA supplies the hard drive with the data to be written to disk provided the WRITE_GATE signal is active low WRITE_GATE When active low WRITE_GATE enables the drive write circuits When active high WRITE_GATE enables drive read circuits 16 Sun Ultra 30 Service Manual April 1998 C 1 5 3 TABLE C 5 Diskette Drive Signals by Mnemonic Name Continued Mnemonic Name Function TRACKO When active low TRACKO indicates that the track zero sensor has been activated and that the heads are over the outermost cylinder WRITE_PROTECT When active low WRITE_PROTECT indicates that the inserted diskette is write protected and that drive wri
164. r code indicates a particular system hardware failure Note An error code may only be visible for a few seconds Observe the Caps Lock Compose Scroll Lock and Num Lock key indicators closely while POST is active In most cases POST also attempts to send a failure message to the POST monitoring system CODE EXAMPLE 3 3 identifies the typical appearance of a failure message If a keyboard error code is displayed determine the meaning of the error code by comparing the keyboard error code pattern to the corresponding error code meaning listed in TABLE 3 2 on page 3 19 Note The system does not automatically boot if a POST error occurs it halts at the ok prompt to alert the user of a failure CODE EXAMPLE 3 3 Typical Error Code Failure Message UltraSPARC 2 Prefetch Instructions Test CPU UPA Config 000006b8 3cc0803b SRAM Mode 22 Clock Mode 3 1 ELIM 4 PCON Of3 MCAP 13 Ecache Size Limited 2048KB Test 0 prefetch_mr STATUS FAILED ES UltraSPARC 2 Prefetch Instructions F 0 PASSES 1 ERRORS 1 SUSPECT CPU Basic U0101 ESSAGE Edata Mismatch T0 Data compare error addr 00000000 40802000 18 Sun Ultra 30 Service Manual April 1998 CODE EXAMPLE 3 3 Typical Error Code Failure Message Continued expected 00000000 observed 22222222 xor 22222222 TABLE 3 2 Keyboard LED Patterns Caps Lock Compose Scroll Lock Num Lock Bit Val
165. re then fed into the left and right Mic Inputs of the Codec A filtered 5 Vdc is fed to the signal inputs C Internal CD ROM Cabled to the motherboard and AC coupled peripheral analog outputs to the left and right Aux1 inputs of the Codec D Codex mono output Fed into an active graphic equalizer to add bass boost and mid range attenuation Equalizer output is amplified and routed to the front mounted 16 ohm 68 mm speaker E Line output A direct output except E1 which enables muting of this signal The mute function is driven from the Codec PIO lines F Headphone output Buffered by an operational amplifier to give headphone drive with low impedances of 16 ohms or more Is independently mutable driven from Codec PIO lines G MultiMedia Codec Heart of the audio module A single chip MMCodec stereo A D and D A converter based on delta sigma conversion The audio card connector is a dual position standard edge connector whose features include a 23 dual positions 46 total m 50 millimeter centerline m 1 49 inches 3 78 cm total length The audio connector supports the following Appendix 27 Nine Codec address lines Eight Codec data lines Codec power down line Audio present m Two spare pins ate Line level input stereo ca Microphone level input stereo Aux 1 L CD ROM drive Internal optional Codec Audio analog lines DC volume control line MONO_OUT D
166. rformance graphics Enclosed within a minitower enclosure the Ultra 30 desktop workstation provides the following Power and cooling requirements for a high performance processor and graphics Modular internal design Improved disk system memory and I O performance and capacity Dual head UltraSPARC port architecture UPA graphics capability High performance peripheral component interconnect PCI I O expansion with comparable options to existing SBus options FIGURE 1 1 illustrates the Ultra 30 desktop workstation The following sections provide a brief description of the Ultra 30 desktop workstation I O devices and a detailed overview of the Ultra 30 computer system unit features System unit 4 Monitor 24 inch optional ZAVA QP O O 0 0 O 0 0 Loxo 2025002200 O Keyboard 0 0 0 0 00000 200000000070000 O ooo000000 Mouse pad 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 000 00 0000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 070 0 0 0 0 5 0 0 came 0 07 Rae 0 O 0 O O O fo O O O O O o O O o O o O O 10 0 0 O O KOKO 0 0 0 0 ooo o O 02 O ae 6 0 O O Oo ooo000000 Jo FIGURE 1 1 Sun Ultra 30 Desktop Workstation 1 1 I O Devices The Ultra 30 desktop workstation uses th
167. rst modes The diskette drive controller handles data rates of 500 Kbps and 250 Kbps Supported Features Two additional pins on the PCIO ASIC combine with the SuperIO diskette drive interface to support all standard Sun diskette drives This includes Density_Select type diskette drives Density_Sense type diskette drives and diskette drives that use a Disk_Change signal Diskette Drive Connectors Power is supplied to the diskette drive from a pigtailed connector at the power supply The diskette drive operates from a 5 Vdc supply and uses a maximum power of 1 1 watts during operation A maximum of 44 milliwatts is used during standby mode The diskette drive is connected to the SCSI backplane with a 34 pin ribbon cable The maximum cable length is 1 5 meters From the SCSI backplane the diskette drive is cabled to the motherboard with the SCSI connections Appendix 15 Diskette Drive Signals TABLE C 5 lists diskette drive signals by mnemonic name and provides the function TABLEC 5 Diskette Drive Signals by Mnemonic Name Mnemonic Name Function AUTO_EJECT When active low AUTO_EJECT causes the diskette drive to eject its media at least 15 mm beyond the front of the device If the drive is actively writing data when AUTO_EJECT is active the diskette is ejected after the write is completed MODE_SELECT When active low MODE_SELECT sets the drive for a 1 2 Mbyte formatted disk When active high MODE_SELECT sets the drive fo
168. rt C 21 C 1 7 1 Serial Port Components C 21 C 1 7 2 Serial Port Functions C 22 C 1 7 3 EIA Levels C 23 C 1 7 4 Synchronous Rates C 23 C 1 7 5 Asynchronous Rates C 23 C 1 7 6 Slew Rate and Cable Length C 23 C 1 8 Ethernet C 1 8 1 C 1 8 2 C 1 8 3 C 1 8 4 C 1 8 5 C 1 8 6 C 1 9 C 1 10 C 1 10 1 C 1 10 2 C 1 10 3 C 1 10 4 C 1 10 5 C 1 11 C 1 11 1 C 1 11 2 C 1 11 3 C 1 11 4 C 1 11 5 C 1 11 6 C 1 12 SuperlO C 1 13 C 1 14 C 1 14 1 C 1 14 2 C 1 14 3 C 1 15 C 1 16 C 1 17 C2 x Sun Ultra 30 Service Manual April 1998 Audio Card and Connector SCSI C 28 Control Signals Built In Speaker Microphone C 41 Standard System Facilities C 24 Automatic Negotiation C 25 External Transceivers C 25 External Cables C 25 Connectors C 25 MII Power C 26 MII Port Timing C 26 C 27 C 29 Supported Target Devices External Cables C 30 Internal SCSI Subassembly C 30 SCSI ID Selection C 31 Host Adapter C 30 ASIC C 32 SC_UP C 32 UltraBMX C 33 PCIO C 33 U2P C 33 FBC C 34 RISC C 34 C 34 Power Supply C 35 C 36 Remote Enable PowerOn and PowerOff C 36 ON OFF Functionality C 36 System Unit Power Budget C 37 C 40 C 41 Motherboard C 41 C 3 C4 C 5 C 6 Jumper Descriptions C 43 C 3 1 Serial Port Jumpers C 44 C 3 2 Flash PROM Jumpers C 45 Enclosure C 45 C 4 1 Enclosure Basics C 45 C 4 2 Enclosure Features C 46 Environmental Compliance C 46 Agency Compliance C 46 Glossary Gl
169. s Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 2 Attaching the Wrist Strap on page 7 4 Disconnect the peripheral power cable assembly as follows a Remove the peripheral power cable connector from the power supply b Partially remove the drive tray See Section 9 2 1 Removing the RMA on page 9 4 c Remove the peripheral power cable connector from the CD ROM drive or tape drive and the diskette drive d Remove the peripheral power cable connector from the hard drive SCSI subassembly Remove the peripheral power cable from the cable routing clips Remove the peripheral power cable assembly Replacing the Peripheral Power Cable Assembly Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Position the peripheral power cable assembly into the chassis Replace the peripheral power cable through the cable routing clips Connect the following a Replace the peripheral power cable connector to the hard drive SCSI subassembly b Replace the peripheral power cable connector to the CD ROM drive or tape drive and the diskette drive Chapter 11 8 4 3 c Replace the drive tray
170. s Cover on page 7 5 Power on the system unit See Section 6 1 Powering On the System Unit on page 6 1 8 2 8 2 1 PCI Fan Assembly To remove and replace the PCI fan assembly proceed as follows Removing the PCI Fan Assembly Power off the system See Section 6 2 Powering Off the System Unit on page 6 3 Remove the side access cover See Section 7 1 Removing the Side Access Cover on page 7 1 Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Attach the wrist strap See Section 7 2 Attaching the Wrist Strap on page 7 4 Disconnect the PCI fan assembly as follows FIGURE 8 3 Chapter 5 d e Remove any long PCI cards See Section 10 3 1 Removing a PCI Card on page 10 6 Remove any long UPA graphics cards See Section 10 4 1 Removing a UPA Graphics Card on page 10 9 Disconnect the PCI fan power harness from the motherboard Press the locking snap and disengage Disengage the studs from the chassis slots 5 Remove the PCI fan assembly by moving it back over and up Locking snap Chassis slot 2 FIGURE 8 3 Removing and Replacing the PCI Fan Assembly 6 Sun Ultra 30 Service Manual April 1998 8 2 2 Replacing the PCI Fan Assembl
171. s Test Thrash Test INFO OMB Bank 0 INFO OMB Bank 1 INFO OMB Bank 2 INFO OMB Bank 3 INFO OMB Bank 4 INFO OMB Bank 5 INFO 64MB Bank 6 INFO 64MB Bank 7 Memory Addr w Ecache Test INFO OMB Bank 0 INFO OMB Bank 1 INFO OMB Bank 2 INFO OMB Bank 3 INFO OMB Bank 4 INFO OMB Bank 5 INFO 64MB Bank 6 INFO 64MB Bank 7 I F U C S RAM Mode 22 Clock Mode 3 1 ELIM 3 PCON cache Size Limited 2048KB Test 0 prefetch_mr Test 1 prefetch to non cacheable pag Test 2 prefetch to page with dmmu misss Test 3 prefetch miss does not check alignment Test 4 prefetcha with asi 0x4c is noped Test 5 prefetcha with asi 0x54 is noped Test 6 prefetcha with asi 0x6e is noped Test 7 prefetcha with asi 0x76 is noped Test 8 prefetch with fcn 5 Test 9 prefetch with fcn 2 Test 10 prefetch with fcn 12 Test 11 prefetch with fcn 16 is noped 16 Sun Ultra 30 Service Manual April 1998 diag level Variable Set to min Continued ltraSPARC 2 Prefetch Instructions Test 000006b6 3cc0803b CODE EXAMPLE 3 2 diag level Variable Set to min Continued Test 12 prefetch with fcn 29 is noped Test 13 prefetcha with asi 0x15 is noped Test 14 prefetch with fcn 3 Test 15 prefetchal4 with fcn 2 Test 16 prefetcha80_mr Test 17 prefetcha81_1r Test 18 prefetchal0O_mw Test 19 prefetcha80_17 is noped Test 20 prefetchal0_6 illegal instruction trap Test 21 prefetchall_lw Tes
172. select EMI filter lt lt Line lt EONS receiver FIGURE C 8 Serial Port Functional Block Diagram Serial Port Functions The serial port provides a variety of functions Modem connection to the serial port allows access to the internet Synchronous X 25 modems are used for telecommunications in Europe An ASCII text window is accessible through the serial port on non graphic systems Low speed printers buttonboxes for CAD CAM applications and exotic devices that function like a mouse are also accessible through the serial port The additional speed of the serial port can be used to execute communications with a CSU DSU for a partial T1 line to the internet at 384 Kbaud per second 22 Sun Ultra 30 Service Manual April 1998 C 1 7 3 C 1 7 4 C 1 7 5 C 1 7 6 EIA Levels Each serial port supports both RS 232 and RS 423 protocols RS 232 signaling levels are between 3 Vdc and 15 Vdc and 3 Vdc and 15 Vdc A binary 1 001 is anything greater than 3 Vdc and a binary 0 000 is anything less than 3 Vdc The signal is undefined in the transition area between 3 Vdc and 3 Vdc The line driver switches at 10 Vdc and 10 Vdc with a maximum of 12 Vdc and 12 Vdc in RS 232 mode RS 423 is similar except that signaling levels are between 4 Vdc to 6 Vdc and 4 Vdc and 6 Vdc The line driver switches at 5 3 Vdc and 5 3 Vdc with a maximum of 6 V and 6 Vdc Switching from RS 232 to RS 423 protoc
173. serviceability functionality versatility and quality Physical orientation allows for a rack mount desktop or under desk installation The enclosure design complies with all necessary environmental and regulatory specifications Enclosure Basics Overall dimensions of the enclosure are 17 70 inches 45 00 cm x 7 50 inches 19 00 cm x 17 60 inches 49 60 cm The enclosure houses m One 3 5 inch diskette drive m One 1 6 inch CD ROM drive m One spare 3 5 inch device slot Note The CD ROM drive slot is used for either the CD ROM drive or optional 2 5 Gbyte 4 mm 8 mm or SLR tape drives a Two 1 inch single connector 3 5 inch hard drives m One plug in UltraSPARC module m Sixteen DIMMs Appendix 45 m Four PCI slots m One UPA64S module C 4 2 Enclosure Features Enclosure features include Good access for internal upgrades and service Optimized motherboard layout Graphics expansion module UPA64S connector Processor placed on plug in module allows for upgrades All standard connectors and no splitter cables on rear panel C5 Environmental Compliance The system unit meets or exceeds the specifications defined by the Controlled Office classification of the 990 1146 03 Rev A document C 6 Agency Compliance The system unit complies with international and domestic regulatory requirements for safety ergonomics EMI immunity electrical and telecommunication 46 Sun Ultra 30 Service Manual April 1
174. st Data bytes are transmitted as two sequential four bit nibbles using four peripheral to host status lines 20 Sun Ultra 30 Service Manual April 1998 C 1 7 C 1 7 1 Parallel Port Cables The parallel port cable is IEEE 1284 compliant and consists of 18 pairs of signal wires that are double shielded with braid and foil The maximum length of the parallel port cable is 2 meters Electrical Characteristics Drivers operate at a nominal 5 Vdc transistor transistor logic TTL levels The maximum open circuit voltage is 5 5 Vdc and the minimum is 0 5 Vdc A logic high level signal is at least 2 4 Vdc at a source current of 0 32 mA and a logic low level signal is no more than 0 4 Vdc at a sink current of 14 mA Receivers also operate at nominal 5 Vdc TTL levels and can withstand peak voltage transients between 2 Vdc and 7 Vdc without damage or improper operation The high level threshold is less than or equal to 2 0 Vdc and the low level threshold is at least 0 8 Vdc Sink current is less than or equal to 0 32 mA at 2 0 Vdc and source current is less than or equal to 12 mA at 0 8 Vdc Serial Port The system unit incorporates two serial ports Each serial port is synchronous and asynchronous with full modem controls All serial port functions are controlled by a serial port controller that is electrically connected to the system through the EBus Line drivers and line receivers control the serial port signal levels and provide RS 232
175. static magnetic interference Electrical phenomena that directly or indirectly contributes to a degradation in performance of an electronic system A type of local area network that enables real time communication between machines connected directly together through cables Ethernet was developed by Xerox in 1976 originally for linking minicomputers at the Palo Alto Research Center A widely implemented network from which the IEEE 802 3 standard for contention networks was developed Ethernet uses a bus topology configuration and relies on the form of access known as CSMA CD to regulate traffic on the main communication line Network nodes are connected by coaxial cable in either of two varieties or by twisted pair wiring Frame buffer controller An ASIC responsible for the interface between the UPA and the 3DRAM Also controls graphic draw acceleration Frame buffer RAM A special type of DRAM used in high speed frame buffers First in first out Flash programmable read only memory Can be reprogrammed by a voltage pulse or a flash of light Gigabyte One billion bytes Insulation displacement connector 4 Sun Ultra 30 Service Manual April 1998 T O ISO Kbyte kHz LED little endian Mbyte MBps Mbps MHz MII modem motherboard ns NVRAM Input output Refers to equipment used to communicate with a computer the data involved in that communication the media carrying the data and the process of commun
176. strained by the limitations of the telephone lines themselves The main circuit board containing the primary components of a computer system to which other boards may be attached Nanosecond Non volatile random access memory Stores system variables used by the boot PROM Contains the system host ID number and Ethernet address OBP PCI bus PCIO PCMCIA PID POR POST RAMDAC RC RISC RMA RJ 45 connector RS 232 C standard OpenBoot PROM A routine that tests the network controller diskette drive system memory cache system clock network monitoring and control registers Peripheral component interconnect A 32 bit bus providing a maximum of 132 Mbytes per second data transfer rate PCI devices have autoconfiguration capabilities and do not have to be configured by users PCI to EBus Ethernet controller An ASIC that bridges the PCI bus to the EBus enabling communication between the PCI bus and all miscellaneous I O functions as well as the connection to slower on board functions Personal Computer Memory Card International Association A standard that describes a compact hardware interface that accepts a variety of devices Process ID A unique system wide identification number assigned to a process Power on reset Power on self test A set of routines stored in a computer s read only memory ROM that tests various system components such as RAM the disk drives and the keyboard to see if the
177. t Detach the wrist strap Replace the side access cover See Section 7 3 Replacing the Side Access Cover on page 7 5 Connect any audio cables to the audio module Power on the system unit See Section 6 1 Powering On the System Unit on page 6 1 Chapter 17 Audio card FIGURE 10 7 Removing and Replacing the Audio Card 10 7 Motherboard To remove and replace the motherboard proceed as follows mat contains the cushioning needed to protect the underside components to prevent Caution Use an antistatic mat when working with the motherboard An antistatic motherboard flexing and to provide antistatic protection 18 Sun Ultra 30 Service Manual April 1998 10 7 1 Note If the motherboard is being replaced remove all DIMMs UPA graphics cards PCI card s audio card and CPU module prior to removing the motherboard Note the chassis slot location for each DIMM UPA graphics card and PCI card prior to removal Note The NVRAM TOD contains the system host identification ID and Ethernet address If the same ID and Ethernet address are to be used on the replacement motherboard remove the NVRAM TOD from the motherboard and install the removed NVRAM TOD on the replacement motherboard Removing the Motherboard Power off the system unit See Section 6 2 Powering Off the System Unit on page 6 3 Remove the side access cover Se
178. t 22 prefetcha81_31 Test 23 prefetchall_15 illegal instruction trap Init Psycho Mondo Generate Interrupt Test CPU Addr Align Trap Test DMMU Access Priv Page Test DMMU Write Protected Page Test Init Psycho PIO Read Error Master Abort Test PIO Read Error Target Abort Test PIO Write Error Master Abort Test PIO Write Error Target Abort Test Pri CE ECC Error Test Pri UE ECC Error Test Pri 2 bit w bit hole UE ECC Err Test Pri 3 bit UE ECC Err Test STATUS PASSED Power On Selftest Completed When the diag level variable is set to min POST enables an abbreviated set of diagnostic level tests This mode requires approximately 3 minutes to complete CODE EXAMPLE 3 2 identifies a serial port A POST output with the diag level NVRAM variable set to min Chapter 17 3 5 POST Progress and Error Reporting While POST is initialized the Caps Lock key on the Sun Type 5 keyboard flashes on and off to indicate that POST tests are being executed Additional POST progress indications are also visible when a TTY type terminal or a tip line is connected between serial port A default port of the system being tested and a POST monitoring system If an error occurs during the POST execution the keyboard Caps Lock key indicator stops flashing and an error code is displayed using the Caps Lock Compose Scroll Lock and Num Lock key indicators The erro
179. tandard bus used to connect disk and tape devices to a workstation System controller uniprocessor plus An ASIC that regulates the flow of requests and data throughout the system unit Shielded twisted pair A diagnostic application designed to test hardware Twisted pair Ethernet Time of day A time keeping intergrated circuit Transistor transistor logic Universal asynchronous receiver transmitter A device that contains both the receiver and transmitter circuits required for asynchronous serial communications UPA to PCI An ASIC that controls the PCI buses It forms the bridge from the UPA bus to the PCI buses UltraSPARC port architecture Provides processor to memory interconnection UPA address bus 0 Provides data interface between the UltraSPARC processor and the SYSIO ASIC UPA address bus 1 Supports slave UPA connection to the expansion slot for graphics capability Unshielded twisted pair Visual instruction set Volts root mean square 7 8 Sun Ultra 30 Service Manual April 1998 Index NUMERICS 4 mm tape drive description C 18 removing 9 6 replacing 9 7 8 mm tape drive description C 18 removing 9 6 replacing 9 7 A agency compliance C 46 all above output message 4 24 ASIC FBC C 34 PCIO C 6 C 33 RISC C 34 SC_UP C 32 U2P C 5 C 33 UltraBMxX C 33 attaching wrist strap 7 4 audio 4 23 card connector C 27 functional block diagram C 28 connector B 10 line ass
180. tch data into peripheral device Set high during reverse channel transfers 2to9 Data 0 7 Data0 Thru Data7 The main data bus for the parallel port Data0 is the least significant bit LSB Are not used during reverse channel transfers 10 ACK_L Acknowledge Low Driven low by the peripheral device to acknowledge data byte transfer from host during forward channel transfer Qualifies data being transferred to host in reverse channel transfer 11 BUSY Busy Driven high to indicate the peripheral device is not ready to receive data during forward channel transfer Used to send Data3 and Data7 during reverse channel transfer Appendix 11 12 TABLE B 6 Pin Parallel Port Connector Pin Assignments Continued Mnemonic Signal Name Description 12 13 14 15 16 17 18 19 20 21 22 PERROR SELECT_L AFXN_L ERROR_L INIT_L PAR_IN_L Parity Error Select Low Auto Feed Low Error Low Initialize Low Peripheral Input Low Signal Ground Signal Ground Signal Ground Signal Ground Signal Ground Driven high by peripheral device to indicate an error in the paper path during forward channel transfer Used to send Data2 and Data6 during reverse channel transfer Indicates the peripheral device is on line during forward channel transfer Used to send Datal and Data5 during reverse channel transfer Set low by the host to drive the peripheral into auto line feed
181. te operations are disabled READ_DATA When active READ_DATA enables data from the disk to be transferred to the host through this signal line HEAD_SELECT When low HEAD_SELECT selects head 1 When high HEAD_SELECT selects head 0 DISK_CHANGE When low DISK_CHANGE indicates that the drive tape medium has been changed DISK_CHANGE is reset when a new disk is inserted and an enable signal is sent by the host Hard Drives The system unit supports three SCSI hard drive capacities 2 1 Gbyte 4 2 Gbyte and 9 Gbyte The 2 1 Gbyte and 4 2 Gbyte hard drives are of the 1 inch form factor The 9 Gbyte hard drive is of the 1 6 inch form factor All hard drives have a single connector configuration A drive bracket is used to mount the drive TABLE C 6 lists the supported hard drives The 2 1 Gbyte Disk Drive Specifications part number 802 7743 provides installation instructions power requirements and performance data for the 2 1 Gbyte hard drive The 4 2 Gbyte Disk Drive Specifications part number 802 7744 provides installation instructions power requirements and performance Appendix 17 C 1 5 4 data for the 4 2 Gbyte hard drive The 9 Gbyte Disk Drive Specifications part number 802 7745 provides installation instructions power requirements and performance data for the 9 Gbyte hard drive TABLE C 6 Supported Hard Drives Form Factor Dimension Hard Drive Capacity Wide RPM Seek Time 1 00 inch 2 1 Gbyte Yes 7200 9 5 ms 2
182. tems can be used as an antistatic mat Bag used to wrap a Sun replacement part Shipping container used to package a Sun replacement part Inner side metal part of the system unit cover Sun ESD mat part number 250 1088 can be purchased through your Sun sales representative a Disposable ESD mat shipped with replacement parts or optional system features 4 Sun Ultra 30 Service Manual April 1998 CHAPTER 6 Power On and Off This chapter contains procedures to power on and power off the Ultra 30 computer This chapter contains the following topics m Section 6 1 Powering On the System Unit on page 6 1 m Section 6 2 Powering Off the System Unit on page 6 3 Note The actions required to power on and power off the system unit are also illustrated with photographs and audio visual instructions on the Sun Ultra 30 ShowMe How Multimedia Documentation part number 704 5681 6 1 Powering On the System Unit To power on the system unit Turn on power to all connected peripherals Note Peripheral power is activated prior to system power so the system can recognize the peripherals when it is activated Connect the AC power cord Set the front panel power switch to the On position FIGURE 6 1 or press the Sun Type 5 keyboard Power on key FIGURE 6 2 Verify the following a The front panel LED is on 2 b The system unit fans are spinning om i
183. the monitor is correct the video cable is correctly connected and the CPU module is properly seated the system monitor or the system graphics card may be defective Replace the monitor or the UPA graphics card 2 Sun Ultra 30 Service Manual April 1998 4 3 Hard Drive or CD ROM Drive Failure This section provides hard drive and CD ROM drive failure symptoms and suggested actions Symptom A hard drive read write or parity error is reported by the operating system or customer application A CD ROM drive read error or parity error is reported by the operating system or customer application Action Replace the drive indicated by the failure message The operating system identifies the internal drives as listed in TABLE 4 1 TABLE 4 1 Internal Drives Identification Operating System Address Drive Physical Location and Target c0t0d0s Lower hard disk target 0 cOtld0s Upper hard disk target 1 c0t6d0s CD ROM drive target 6 optional c0t5d0s Tape drive target 5 optional Note The symbol in the operating system address examples is a numeral between 0 and 7 that describes the slice or partition on the drive Symptom Hard drive or CD ROM drive fails to respond to commands Note To bypass POST type setenv diag switch false at the ok prompt Action Test the drive response to the probe scsi command as follows At the system ok prompt a Type reset all Chapter 3 b Type probe scsi If the
184. the total PCI power does not exceed 60 watts TABLE C 13 lists the power estimate for the 5 Vdc PCI card and TABLE C 14 lists Description Qty 2 5 Vdc Core A 3 3 Vdc System A ea 0 76 0 27 1 21 the power estimate for the 3 3 Vdce PCI card TABLE C 13 Power Estimate for the 5 Vdc PCI Card Current each A sub 6 82 0 27 2 42 9 51 Current total A Watt max ea 2 50 25 00 0 89 2 6 Watt max sub 22 50 25 00 0 89 7 99 56 38 Total Power W PCI Cards Voltage Rail Vdc Max No 5 4 3 3 4 12 4 12 4 3 0 0 5 0 1 12 0 2 0 0 4 38 Sun Ultra 30 Service Manual April 1998 TABLE C 14 Power Estimate for the 3 3 Vdc PCI Card PCI Cards Voltage Rail Vdc Max No Current each A Current total A 5 3 3 12 4 4 Memory System 0 0 4 55 18 18 0 5 2 0 0 1 0 4 TABLE C 15 lists the power estimates for the memory subsystem TABLE C 15 Power Estimate for the Memory Subsystem lt 60 Total Power W Number of DIMMs WC current total A Total Power 5 Vdc W 16 9 33 46 66 Mass Storage Devices TABLE C 16 lists power estimates for specific storage devices TABLE C 16 Power Estimates for the Storage Devices Description Qty 5 Vdc 2 5 Vdc System Core A sub ea sub Watt max ea Watt max sub i x sub ea sub ea sub Motherboard 16 DIMM no CPU mo
185. u 4 14 mouse 4 19 NVRAM 4 22 parallel port 4 20 pci pcio 4 16 SCSI 4 23 serial port A 4 20 serial port B 4 21 OBDiags 4 12 OBP on board diagnostics 4 7 probe SCSI 4 9 probe SCSI all 4 9 selected tests 4 10 4 Sun Ultra 30 Service Manual April 1998 watch clock 4 7 watch net 4 8 watch net all 4 8 on off functionality C 36 one piece shroud assembly removing 8 26 replacing 8 27 OpenBoot diagnostics 4 12 operation SunVTS 2 2 optional tape drive 4 mm C 18 8 mm C 18 output message all above 4 24 audio 4 23 EBus DMA register 4 17 EBus TCR register 4 17 Ethernet 4 18 floppy 4 20 keyboard 4 19 mouse 4 19 NVRAM 4 22 parallel port 4 20 pci pcio 4 16 probe scsi 4 9 probe scsi all 4 9 scsi 4 23 serial port A 4 21 serial port A with TIP line 4 21 serial port B 4 22 test 4 10 watch clock 4 7 watch net 4 8 watch net all 4 8 overview I O devices 1 2 POST 3 1 SunVTS 2 1 P parallel port 4 20 C 19 C 20 cables C 21 connector B 11 pin assignments B 11 pin configuration B 11 electrical characteristics C 21 functional block diagram C 19 output message 4 20 parts list illustrated 11 1 PCI card removing 10 6 replacing 10 8 fan assembly removing 8 5 8 6 replacing 8 7 pci pcio 4 16 pci pcio output message 4 16 PCIO ASIC C 6 C 33 peripheral component interconnect bus C 5 power cable assembly removing 8 10 replacing 8
186. ue Meaning of Pattern Blink Off Off Off x000 2 POST in progress Off Off Off Off 0000 2 POST successfully completed Off Off Off On 0001 2 DIMMs in slot U0701 U0801 faile Off Off On Off 0010 2 DIMMs in slot U0901 U1001 faile Off Off On On 0011 2 DIMMs in slot U0702 U0802 faile Off On Off Off 0100 2 DIMMs in slot U0902 U1002 faile Off On Off On 0101 2 DIMMs in slot U0703 U0803 faile Off On On Off 0110 2 DIMMs in slot U0903 U1003 faile Off On On On 0111 2 DIMMs in slot U0704 U0804 faile On Off Off Off 1000 2 DIMMs in slot U0904 U1004 faile On Off Off On 1001 2 System board failed On Off On Off 1010 2 No memory found On Off On On 1011 2 Reserved On On Off Off 1100 2 Reserved On On Off On 1101 2 Reserved On On On Off 1110 2 Bad CPU On On On On 1111 2 Reserved Chapter 19 3 6 Bypassing POST POST can be disabled and thereby bypassed To bypass POST 1 Prior to powering on the system press and hold the Stop key on the keyboard FIGURE 3 2 on page 3 5 2 With the Stop key pressed turn on the system by pressing the Power on key 3 7 Additional Keyboard Control Commands m Stop Key If the diag level is set to either max or min and the diag level switch variable is set to true and POST is not to be executed when the system is powered on press and hold the keyboard Stop key and press the keyboard Power on key Note Press and hold the Stop key for approximately 5 seconds m Stop and N Ke
187. um and Minimum Levels of POST 3 5 3 4 1 diag level Variable Set to max 3 6 3 4 2 diag level Variable Set to min 3 12 POST Progress and Error Reporting 3 18 Bypassing POST 3 20 Additional Keyboard Control Commands 3 20 System and Keyboard LEDs 3 20 Motherboard Test 3 21 4 Troubleshooting Procedures 4 1 4 1 4 2 4 3 4 4 4 5 4 6 4 7 Power On Failure 4 1 Video Output Failure 4 2 Hard Drive or CD ROM Drive Failure 4 3 Power Supply Test 4 4 DIMM Failure 4 6 OpenBoot PROM On Board Diagnostics 4 7 4 6 1 watch clock 4 7 4 6 2 watch net and watch net all 48 4 6 3 probe scsiand probe scsi all 4 9 4 6 4 test alias name device path a11 4 10 4 6 5 UPA Graphics Card 4 11 v To initialize the UPA graphics card diagnostic 4 11 OpenBoot Diagnostics 4 12 v To initialize the OBDiag menu 4 12 4 7 1 PCI PCIO 4 16 4 7 2 EBus DMA TCR Registers 4 17 4 7 3 Ethernet 4 17 iv Sun Ultra 30 Service Manual April 1998 4 74 Keyboard 4 18 4 7 5 Mouse 4 19 4 7 6 Floppy 4 19 4 7 7 Parallel Port 4 20 4 7 8 Serial Port A 4 20 4 7 9 Serial PortB 4 21 4 710 NVRAM 4 22 4 7 11 Audio 4 23 4 712 SCSI 4 23 4 7 13 All Above 4 24 v To recover the original N1fsVRAM variable settings 4 26 Safety and Tool Requirements 5 1 5 1 Safety Requirements 5 1 5 2 Symbols 5 1 5 3 Safety Precautions 5 2 5 3 1 Modification to Equipment 5 2 5 3 2 Placement of a Sun Product 5 2 5 3 3 Power Cord Connection 5 3 5 3 4 Electrostatic Discharge 5 3 5 3 5 Lithium Batter
188. unctions as a standby type device only The power cord serves as the primary disconnect device for the system Be sure to connect the power cord into a grounded electrical receptacle that is nearby the system and is readily accessible Do not connect the power cord when the power supply has been removed from the system chassis Electrostatic Discharge Caution The boards and hard disk drives contain electronic components that are extremely sensitive to static electricity Ordinary amounts of static electricity from clothes or the work environment can destroy components Do not touch the components themselves or any metal parts Wear a wrist strap when handling the drive assemblies boards or the cards Lithium Battery Caution On Sun system boards a lithium battery is molded into the real time clock SDS No M48T59Y MK48TXXB XX M48T18 XXXPCZ or M48T59W XXXPCZ Batteries are not customer replaceable parts They may explode if mistreated Do not dispose of the battery in fire Do not disassemble it or attempt to recharge it 5 4 Tools Required The following tools are required to service the Ultra 30 computer system unit a No 2 Phillips screwdriver magnetized tip suggested Chapter 3 a Needle nose pliers Grounding wrist strap a Digital voltage meter DVM a Antistatic mat Place ESD sensitive components such as system board circuit cards disk drives and TOD NVRAM on an antistatic mat The following i
189. ushing the switch toward the front Repeat Step 8 a for the other side of the DC switch assembly Continue from side to side to press the detent tab and pushing the DC switch assembly toward the front until the DC switch assembly can be removed from the housing Disconnect the DC switch assembly DC power connector from motherboard connector J3504 Remove the SCSI drive See Section 8 3 1 Removing the SCSI Drive Bay on page 8 7 Remove the DC switch assembly through the chassis front Chapter 23 DC power connector sie J3504 Detent tabs FIGURE 8 10 Removing and Replacing the DC Switch Assembly 8 8 2 Replacing the DC Switch Assembly Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface 1 Replace the DC switch assembly as follows FIGURE 8 10 a Feed the DC switch assembly power connector through the chassis front b Position the DC power connector adjacent to motherboard connector J3504 24 Sun Ultra 30 Service Manual April 1998 c Connect the DC switch assembly power connector to motherboard connector J3504 d Position the DC switch assembly into the chassis housing and snap it into place Replace the SCSI drive bay See Section 8 3 2 Replacing the SCSI Drive Bay on page 8 9 Replace the P
190. with filters The 100BASE T transceiver is included in a separate Twister IC and features adaptive equalization baseline wander correction and transition time control on the output signals The 100BASE X and 10BASE T sections share the following functional characteristics m PCS control m MII registers a JEEE 1149 1 controller JTAG compliance m FEE 802 3u auto negotiation The next sections provide brief descriptions of the following Automatic negotiation External transceivers External cables Connectors MII power MII port timing 24 Sun Ultra 30 Service Manual April 1998 C 1 8 1 C 1 8 2 C 1 8 3 C 1 8 4 Automatic Negotiation Automatic negotiation controls the cable when a connection is established to a network device It detects the various modes that exist in the linked partner and advertises its own abilities to automatically configure the highest performance mode of inter operation namely 1OBASE T 100BASE TX or 100BASE T4 in half and full duplex modes The Ethernet port supports automatic negotiation At power up an on board transceiver advertises 100BASE TX in half duplex mode which is configured by the automatic negotiation to the highest common denominator based on the linked partner External Transceivers The following external transceivers are connected through the MII port m 6211 Micro 100BASE FX FastEthernet transceiver m CT4 1030 100BASE T4 transceiver m CFX 107X 100BASE FX tra
191. y Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap and use an ESD protected mat Store ESD sensitive components in antistatic bags before placing them on any surface Position the PCI fan over the speaker assembly FIGURE 8 3 Connect the PCI fan as follows FIGURE 8 3 a Position the studs into the chassis slots and engage b Press the locking snap and engage c Connect the power harness to the motherboard d Replace any long UPA graphics cards See Section 10 4 2 Replacing a UPA Graphics Card on page 10 11 e Replace any long PCI cards See Section 10 3 2 Replacing a PCI Card on page 10 8 Connect the AC power cord Detach the wrist strap Replace the side access cover See Section 7 3 Replacing the Side Access Cover on page 7 5 Power on the system unit See Section 6 1 Powering On the System Unit on page 6 1 8 3 8 3 1 Hard Drive Bay With SCSI Assembly To remove and replace the hard drive bay with SCSI assembly SCSI drive bay proceed as follows Removing the SCSI Drive Bay 1 Power off the system unit See Section 6 2 Powering Off the System Unit on page 6 3 Chapter 7 A 8 2 Remove the side access cover See Section 7 1 Removing the Side Access Cover on page 7 1 Caution Use proper ESD grounding techniques when handling components Wear an antistatic wrist strap an
192. y Compose key indicator 2 The monitor power on indicator flashes on and off 3 The keyboard Caps Lock key indicator flashes on and off Num Lock key indicator When POST is complete type the following at the system prompt ok setenv diag switch false 3 4 Maximum and Minimum Levels of POST Two levels of POST are available maximum max level and minimum min level The system initiates the selected level of POST based upon the setting of diag level a NVRAM variable Chapter 5 3 4 1 The default setting for diag level is max An example of a max level POST output on serial port A is provided in Section 3 4 1 diag level Variable Set to max An example of a min level POST output on serial port A is provided in Section 3 4 2 diag level Variable Set to min on page 3 12 To set the diag level variable to min type ok setenv diag level min To return to the default setting ok setenv diag level max diag level Variable Set to max When the diag level variable is set to max POST enables an extended set of diagnostic level tests This mode requires approximately 4 minutes to complete with 128 Mbytes of DIMM installed CODE EXAMPLE 3 1 identifies a typical serial port A POST output with the diag level variable set to max CODE EXAMPLE 3 1 diag level Variable Set to max Executing P Sun UL CPU Ultras VRAM Batte VRAM Scrat VRAM Scrat Init System BSS
193. y 5 3 5 4 Tools Required 5 3 Power On and Off 6 1 6 1 Powering On the System Unit 6 1 6 2 Powering Off the System Unit 6 3 Internal Access 7 1 7 1 Removing the Side Access Cover 7 1 7 2 Attaching the Wrist Strap 7 4 7 3 Replacing the Side Access Cover 7 5 8 MajorSubassemblies 8 1 8 1 8 2 8 3 8 4 8 5 8 6 8 7 8 8 Power Supply 8 1 8 1 1 Removing the Power Supply 8 2 8 1 2 Replacing the Power Supply 8 4 PCI Fan Assembly 8 5 8 2 1 Removing the PCI Fan Assembly 8 5 8 2 2 Replacing the PCI Fan Assembly 8 7 Hard Drive Bay With SCSI Assembly 8 7 8 3 1 Removing the SCSI Drive Bay 8 7 8 3 2 Replacing the SCSI Drive Bay 8 9 Cable Assemblies 8 10 8 4 1 Removing the Peripheral Power Cable Assembly 8 10 8 4 2 Replacing the Peripheral Power Cable Assembly 8 11 8 4 3 Removing the Diskette Drive Cable Assembly 8 12 8 4 4 Replacing the Diskette Drive Cable Assembly 8 13 8 4 5 Removing the UPA Graphics Card Cable Assembly 8 13 8 4 6 Replacing the UPA Graphics Card Cable Assembly 8 16 EMI Filler Panels 8 16 8 5 1 Removing an EMI Filler Panel 8 17 8 5 2 Replacing an EMI Filler Panel 8 18 Chassis Foot 8 18 8 6 1 Removing the Chassis Foot 8 18 8 6 2 Replacing the Chassis Foot 8 19 Speaker Assembly 8 20 8 7 1 Removing the Speaker Assembly 8 20 8 7 2 Replacing the Speaker Assembly 8 21 DC Switch Assembly 8 22 8 8 1 Removing the DC Switch Assembly 8 22 8 8 2 Replacing the DC Switch Assembly 8 24 vi Sun
194. y are properly connected and operating If problems are found the POST routines alert the user by displaying a message often accompanied by a diagnostic numeric value to the standard output device If the POST is successful it passes control to the system s bootstrap loader RAM digital to analog converter An ASIC responsible for direct interface to 3DRAM Also provides on board phase lock loop PLL and clock generator circuitry for the pixel clock Resistive capacitive Reset interrupt scan and clock An ASIC responsible for reset interrupt scan and clock Removable media assembly Can include a CD ROM drive or 4 mm 8 mm 2 5 Gbyte or SLR tape drive a diskette drive and any other 3 5 inch device such as a second diskette drive or a peripheral component interconnect PCI device A modular cable connector standard used with consumer telecommunications equipment An industry standard for serial communications connections Adopted by the Electronic Industries Association EIA this standard defines the characteristics for serial communications between devices 6 Sun Ultra 30 Service Manual April 1998 RS 423 standard SB SCSI SC_UP STP SunVTS TPE TOD TTL UART U2P UPA UPA AB 0 UPA AB 1 UTP VIS Vrms An industry standards for serial communications between devices with transission distances over 50 feet Single buffer Small computer system interface An industry s
195. ys To set the system NVRAM parameters to the original default settings press and hold the Stop and N keys before powering on the system Continue to hold the Stop and N keys until the system banner displays on the monitor 3 8 System and Keyboard LEDs The power light emitting diode LED located at the chassis front remains lighted when the system is operating normally FIGURE 1 2 on page 1 3 shows the location of the power LED While POST is executing and making progress the Caps Lock key LED blinks while the rest of the LEDs are off If POST finds an error a pattern is encoded in the LEDs to indicate the defective part If POST completes with no errors all LEDs will be 20 Sun Ultra 30 Service Manual April 1998 turned off before returning to the OpenBoot PROM OBP TABLE 3 2 on page 3 19 defines the keyboard LED patterns FIGURE 3 2 on page 3 5 shows the location of the LED keys on the keyboard 3 9 Motherboard Test To initialize the motherboard POST At the keyboard a With the system unit in power off simultaneously press and hold the keyboard Stop and D keys b While holding the Stop and D keys press the Power on key Note There will be no video output while POST is initialized Note If POST output results are to be viewed a tip connection must be set up See Section 3 2 1 Setting Up a Tip Connection on page 3 2 Verify the keyboard LEDs light to confirm the system is i

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