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Intel SR6850HW4 User's Manual

1. P1 Pin Signal Name Amps per pin FCI Powerblade 51721 PB RH1 12V return 26 10002410AA or approved PB RH2 12V return 26 equivalent PB RH3 12V return 26 Mates to FCI 51741 PB RH4 12V return 26 10002410CC on Power PBRHS 12V return 26 Distribution Board PB RH6 12V 26 PB RH7 12V 26 PB RH8 12V 26 PB RH9 12V 26 PB RH10 12V 26 A1 PS_KILL A2 12V current share A3 Return A4 3 3Vstby A5 PS AO A6 3 3Vstby B1 Return B2 Not used B3 Return B4 3 3Vstby B5 SDA B6 PS_ON C1 Return C2 Not used C3 Return C4 3 3Votpy C5 SCL C6 VIN_GOOD D1 PS Present D2 12V_Sense D3 12V_Rtn_Sense D4 3 3Votpy D5 S_INT Alert D6 POK Intel order number D23151 001 Revision 1 0 Intel Server Platform SR6850HW4 TPS Power Supply 5 3 AC Input Requirement 5 3 1 AC Input Voltage Specification The power supply operates over the range and limits shown in Table 30 Table 30 AC Input Rating EIERE vin equeney a7 sored ese emmer TI IS Is emmer Ier Is emm TI feo Iess mevo Ins ame eier IS 1 JS D s EECH The main outputs of the power supply will turn off per Vin turn off Any standby outputs may continue to operate at input AC voltages below Vin turn off 5 3 2 Efficiency The power supply has a minimum efficiency of 78 when operated under the maximum loading conditions of 9OVAC 264VAC and environmental conditions The minimum efficiency
2. ma yy SCSI Cable M SCSI Backplane Board III I Dist Board FAFA p oo GES WI Cable E E S Sr a JH 2 S Hd Se A 52 Hot swap SCSI Drives 10 AIHE S 9 SN amp lt GR I OD CJ OC Li og pen P gt O S S co LYN LON CIN GD GD ED gi gs Wer SS y Q SE8500HW4 Memory Board DDR2 DIMM DDR2 DIMM DDR2 DIMM DDR2 DIMM BRCM5704 Ethernet Port Ethernet Controller Ethernet Port External SCSI Connector optional SCSI Channel B GCM optional SATA to IDE Converter Board C Revision 1 0 Hot Swap Fans 6 Figure 4 Server Platform SR6850HW4 Chassis Block Diagram Intel order number D23151 001 System Overview Intel Server Platform SR6850HW4 TPS 2 3 External Chassis Features Front Table 2 shows the front view of the Server Platform SR6850HW4 with the bezel removed The front provides access to the following components Buttons and LEDs with optional LCD Video and USB connectors Hard drive bay optical drive SCSI tape device TPO1508
3. AXXRAIL3U7U which attach to the provided mounts or any 3U to 7U server that has mounts in these locations AXXCMA3U7U which attaches to the rail accessory to provide a cable management arm 3 1 3 Top Cover The top cover is a one piece design It attaches to the chassis with a series of slots in the sides of the chassis that align with tabs in the top cover To install the top cover the tabs drop into the slots and the cover slides forward Two captive non knurled screws on the faceplate secure the top cover in place A tool is required to remove or install these screws In addition the cover has a label on the bottom side that describes system layout jumpers and a summary of common tasks 3 2 Power and Fans The power bay provides space for two power supply modules blanks and for the Power Distribution Board It is an integral member of the chassis structure Each power supply in the power bay is approximately 7 7 inches W x 14 2 inches D x 4 1 inches H The redundant AC power inputs are external to the system The Power Distribution Board distributes the power in two ways First a connector on the back edge of the board mates to the power supplies Second a cable routes 12V power to the SCSI Backplane Board and 3 3Vspy 12V power and signals to the Server Board Set SE8500HW4 Mainboard The AC power is filtered with a combination 15A power plug integrated with a filter EE EE SH DO ef
4. i N N and front panel Procesos D JL Hard disk aves o i 3 esw ew Lem ew wm ow w Notes 1 3 3V and 5V are derived from the 12V single switched output of the power supply modules The 12V column includes the 3 3V and 5V power 2 3 3Vswyis the standby output of the power supply modules Revision 1 0 15 Intel order number D23151 001 System Overview Intel Server Platform SR6850HW4 TPS 16 2 5 12 Cooling Subsystem Primary cooling is generated by six fans located at the top front of the chassis It connects to the SCSI Backplane Board for power and server management Air flows in through the front and exhausts out the rear of the chassis The chassis has several air baffles to duct the air over critical parts including processors memory and peripherals Processor heat sinks or processor heat sink blanks and Memory Boards or Memory Board blanks must be installed in each corresponding area to ensure proper airflow The system fans are sized to provide cooling for a fully configured system The cooling system is designed using a worst case analysis and appropriate fan speeds were chosen to meet acoustic and thermal requirements Server management controls fan speed based on ambient and component temperatures To ensure proper cooling failed fans should be replaced within 1 minute 2 6 New Platform Features 2 6 1 Advanced Memory Performance and Protection The Server Board Set SE8500HW4 suppor
5. Figure 25 Figure 26 Figure 27 Figure 28 Figure 29 Figure 30 Figure 31 Figure 32 viii Intel Server Platform SR6850HW4 Bezel Removed ccccccecsecseecceescesecesecetecseeesees 4 Server Platform SR6850HW4 Bezel and Pedestal Conversion Kit Installed 5 Server Platform SR6850HW4 Rear View with Top Cover Removed ccccccccees 6 Server Platform SR6850HW4 Chassis Block Diagram 7 Rear View of the Server Platform SR6850HW4 ee RR RR RR ER ER ER ee RE ee ee 10 Server Platform SR6850HW4 Rack and Pedestal Configurations ees ee ee 24 Server Platform SR6850HW4 Bezel and Top Cover Removed ee 24 Rear of Server Platform SR6850HW4 Power Supplies Installed ies ee 25 SE EEN 26 Mainboard and Sheet Metal Tray Assembly ee ee ee ee RR ee ee ee ee Re ee 27 Hot Swap Hard Drive Carter 28 Optical Drive Carrier with SATA to IDE Converter Board 28 Front Panel with Button Control Panel 29 Front Panel with Intel Local Control Panel 29 Front Bezels Rack and Pedestal sis Ese ES SR EERSTEN 30 Server Platform SR6850HW4 Interconnect Diagram esse se ee ee ee 32 Dual Stacked Ethernet Connector ee ee ee ee ee 38 68 Pin SCSI Connector Non Shielded ee ee ee ee ee ee 40 SCA 2 BO Pin SCSI Connector ee 41 AC Power Input Connector ee 42 1570W Power Supply iese ese ees ee ee ee AA AA AA AA AA AA AA Re AA AA AA AA Re AA AA ee 51 Power Supply Mechanical Specificat
6. Blue Non hot swap components System ID buttons and LEDs LED indicators for system health configured options and activity Revision 1 0 19 Intel order number D23151 001 System Overview Intel Server Platform SR6850HW4 TPS Usability features Tool less design features External access to hot swap hard disk drives power supplies LEDs and switches Front and rear viewable System ID switches and LEDs Detailed configuration label on top cover Color coded parts to identify hot swap and non hot swap serviceable components Manageability features Remote management via serial and LAN IPMI 2 0 and WfM 2 0 compliance Remote diagnostics via serial and LAN Remote management via KVM and dedicated LAN IMM Advanced All boards are connected by a server management 1 C bus to satisfy the system RASUM requirements 2 9 Expansion Support Table 4 summarizes the expansion support provided by the platform Table 4 Expansion Support Quantity Type 64 bit Intel Xeon processors MP PCI expansion bus slots Single connector attachment SCA 2 Ultra320 SCSI hard disk drive bays 5 1 4 inch full height drive bay External SCSI connector DDR2 400HMz SDRAM registered ECC DIMM module sockets four per memory module RAID On MotherBoard ROMB socket DDR2 DIMM socket and battery connector Fibre Channel module connector with two FCAL 2GBps connectors 20 Revision 1 0 Intel or
7. Server Platform SR6850HW4 Bezel and Pedestal Conversion Kit Installed The Server Platform SR6850HW4 includes the Intel Server Board Set SE8500HW4 with the E8500 chipset To provide structural support the Intel Server Board Set SE8500HW4 Mainboard is mounted on a sheet metal tray that is installed at the rear of the chassis above the power supplies Up to four Memory Boards can be installed into the Server Board Set SE8500HW4 Mainboard The Memory Boards attach perpendicular to the Server Board Set SE8500HW4 Mainboard These contain four DDR2 400HMz SDRAM DIMM slots each With four Memory Boards installed the system supports up to 64GB of memory using 4GB DIMMs The hard drive bay located at the front of platform provides a bay for ten hot swap 1 inch Ultra320 SCSI hard disk drives SCSI hard disk drives plug into a vertical SCSI Backplane Board at the rear of hard disk drive bay One Slimline 72 inch high optical drive bay and one full height 5 4 inch SCSI tape device bay are also located at the front of the platform The cooling subsystem requires six hot swap system fan modules Each fan module contains a status LED that illuminates in the event of a fan failure The fan modules are accessible from the top of the system when the top cover is removed and connected into the SCSI Backplane Board The front control panel provides video USB buttons status LEDs and an optional LCD that are used for monitoring and managing the platf
8. The boot block is write protected Non protected FLASH can be updated through the IPMB bus 7 2 3 3 PLD The PLD governs the SCSI power control circuit and controls the LEDs The PLD is an In System Programmable ISP with an 8 pin header connector Revision 1 0 75 Intel order number D23151 001 SCSI Backplane Board Intel Server Platform SR6850HW4 TPS 7 2 4 Server Management Interface The SCSI Backplane Board supports the following server management features Local I2C Interface Field Replaceable Unit FRU Temperature sensor Microcontroller interface Hot Swap Controller System I2C Interface Micro controller IPMB interface C SM Bus for fan monitoring 7 2 4 1 Local I C Bus The Bus A local I C bus connects the DS75 or equivalent thermal sensor and Atmel AT24CO2N or equivalent serial EEPROM with FRU data to the microcontroller This thermal sensor is used by the BMC for the ambient temperature of the system 7 2 4 2 Isolated Global CC Bus PME The global I C bus connects the controllers to the system The global 1 C bus is isolated from the system until the system PWRGRD reaches the SCSI Backplane Board 7 2 4 3 DC VO Bus The DC VO bus connects the Server Board Set SE8500HW4 Mainboard microcontroller to the Server Platform SR6850HW4 Front Panel VO Board fan control and the USB hub 7 2 4 4 IC Addresses Four TC devices and their addresses are listed in Table 40 and Table 41 The followin
9. e EG AESEE EES DIESER 5 ma HA Fil ar KA TT Ai DO i 4 EE ER m IE Ex DEER ER las E IEH Mm BE M Wie n pea M EE EER CES ISM EER DEINE IER DO Hr REID Ldn pene LIRE Figure 8 Rear of Server Platform SR6850HW4 Power Supplies Installed Revision 1 0 25 Intel order number D23151 001 Server System Chassis and Assemblies Intel Server Platform SR6850HW4 TPS 3 3 Fan Subsystem The six system fans are accessible for hot swap operations at the top of the chassis The fan assembly has an integrated amber LED wired to the top of the assembly This LED lights when the fan is not functioning within specification The fan connector extends from the bottom of the fan assembly and mates into floating connectors routed to the Server Platform SR6850HW4 SCSI Backplane Board Failure LED Figure 9 System Fan 3 4 Mainboard Assembly The Server Board Set SE8500HW4 Mainboard mounts to a sheet metal tray with four metal springs from the Intel Component Enabling Kit CEK and four non captive screws The Server Board Set SE8500HW4 Mainboard assembly is mounted in the chassis with slot and tab hooks It is secured into the chassis by a single captive fastener Memory Bo
10. AR Se Ge ee ee ee 38 Ultra320 SCSI VHDCI Connector Pinot 39 68 Pin SCSI Connector Pinout iese ek AR AR RR RE ER Ee RE ee Re RR ee RR ee ee ee ee ee ee 40 SCA2 Drive Connector Pinout i ees se ee ee ER ER Ee Ee ee GE ee ee Ee ee ee ee ee ee ee ee ee ee ee ee 41 3 pin Chassis Intrusion Conpechor AA AR AAR AAR ee ee Re ee Re Re ee Re ee 42 Power Connector Pinout ee a aaar ee ee 42 30 pin Power Distribution Board to Mainboard Connechor esse ees ee ee ee ee 43 Front Panel I O Board Connector Signal Description esse ee ee ee 43 100 pin Connector Pinout Unused and Ground ees Re ee Re ee 44 100 pin Connector Pinout Signals sesse ee ee Re ee RR Re ee ee dd de ee ee EE ee ee 44 Peripheral Power Connechor ee ee ee ee ee ee ee ee ee AA AA ee ee ee Re ee ee ee 45 12 pin Fan Power and Control 46 24 pin Fan Power and Control Jet 46 Front Panel Control Module Connector Signal Description ee ee ee 47 SATA to IDE Converter Board Connector ees ee ee AR AR RR Ee Re Re ee ee ee ee Re ee 48 SATA To IDE Converter Board Power ConneCtOF esse se ee ee ee Re RE ee Re Re ee 48 SATA Signal elei 49 PowerBlade Pin Assignment teks Se Ee EER SR SE BREER RE ER GEED Gee gee DERE Seep GERS 54 PACU Rating E 55 DC Output Voltage Regulation Limits 5 ie es PERS EE ee EE AE ae ee Ge RR EE RE ee 56 Toe OVW Sero Hl e AE EE GESE OER RE ee DE Eg Ee EER Re 57 Revision 1 0 Intel order number D23151 001 Intel Server Platf
11. Backplane Board 7 1 4 Component Location Figure 29 and shows the placement of the major components and connectors on the SCSI Backplane Board BOARD CONNECTOR TI FRONT PANEL FRONT PANEL VO BOARD CONNECTOR 100 PIN MAIN BOARD CONNECTOR SCSI BUS A DRIVE CONNECTORS AO Al A2 A3 SCH FANS 3 6 CONNECTOR n p Ar Nar H t SCSI BUS A CONNECTOR ck apa p BH m oH Ip H Ah D Bl d De ay ES FANS 1 2 CONNECTOR ul ds pit E 171 wd r SCSI BUS B CONNECTOR B10 B11 B12 B13 B14 SCSI BUS B DRIVE CONNECTORS Figure 29 SCSI Backplane Board Board Component Placement Primary Side Revision 1 0 71 Intel order number D23151 001 SCSI Backplane Board Intel Server Platform SR6850HW4 TPS USB HUB 1 8V REGULATOR TEMP SENSE 1 M FRU POWER DISTRIBUTION BOARD CONNECTOR TAPE BAY POWER CONNECTOR SCSI BUS A SAF TE CONTROLLER ELS POPE QONN SCSIBUSA TERMINATORS 2 TEMP SENSE 1 5V D2D CONTROLLER 3 3V REGULATOR PLD SCSI BUS A SAF TE CONTROLLER 10 MHZ FLASH MEMORY OSCILLATOR SCSI BUS B TE
12. Description _ USB_P2_CONN_P USB P2 CABLE GND Me ee USB FB OC3 Ki USB P3 CONN M VO N EE USB port 1 J6K1 USB port 2 J5K1 USB P3 CONN P USB P3 CABLE GND Ed USB port 3 J6K1 Revision 1 0 89 Intel order number D23151 001 Front Panel UO and Control Boards Intel Server Platform SR6850HW4 TPS 8 3 2 Front Panel VGA Connector The Front Panel I O Board provides a video port interface with a standard VGA compatible 15 pin connector Onboard video is supplied by the ATI Radeon 7000 component with 16MB of on chip memory The signal is mirrored between the Front Panel I O Board and the rear panel of the Server Board Set SE8500HW4 Mainboard See Chapter 4 for pinouts Table 54 VGA Connector Signal Description lt O gt a O k VID_SCL VID_SDA V_PRES_L VIDPWR 84 Electrical Environmental and Mechanical Specifications This section specifies the board level operational parameters and physical characteristics for the Server Platform SR6850HW4 Front Panel I O Board Further topics in this section specify normal operating conditions for the front panel mechanical specifications and connector interfaces to the board 8 4 1 Electrical Specifications The power budget for the Front Panel I O Board are defined in Table 55 Table 55 Electrical Specifications Feature Absolute Maximum Rating Voltage of any signal with respect to ground 0 3V to Vcc to Vcc 0 3V 5V supply with respect
13. Front Panel VO Board VGA connector in a non mirrored extended desktop state 8 2 2 USB The Front Panel VO Board passes the high speed USB 2 0 signals from the Server Platform SR6850HW4 SCSI Backplane Board to the three USB ports on the front of the system 8 2 3 NMI Button The Front Panel I O Board has an NMI button this signal is routed to the 30 pin Server Platform SR6850HW4 SCSI Backplane Board connector 88 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Front Panel I O and Control Boards 8 3 Signal Descriptions The following notations are used to describe the signal type from the perspective of the Server Platform SR6850HW4 Front Panel I O Board Input pin to the Server Platform SR6850HW4 Front Panel I O Board O Output pin from the Server Platform SR6850HW4 Front Panel VO Board UO Bi directional input output pin PWR Power supply pin The signal description also includes the type of buffer used for the particular signal TTL 5V TTL signals CMOS 5V CMOS signals 3 3V CMOS 3 3V CMOS signals Analog Typically a voltage reference or specialty power supply hs This suffix is added to indicate high speed requirements that would make modifications subject to review 8 3 1 USB Connector Table 53 provides a summary of power connector pins including the signal mnemonic the name and a brief description Table 53 USB Connector Signal Type Driver Name and
14. LAN1 on the Mainboard NIC2_LINK_LED_R_N Drives the front control panel LAN22 green LED to indicate status of LAN2 on the Mainboard I2C_IPMB_SCL VO This pin supplies an isolated version of the global IPMB Bus clock to the front control panel DC IPMB SDA VO This pin supplies an isolated version of the global IPMB Bus data to the front control panel 5V STBY Of Power for the blue LED on the front control panel 7 3 4 LVD SCSI 68 pin Connector Each 68 pin LVD SCSI connector carries SCSI signals between the SCSI Backplane Board The Server Board Set SE8500HW4 Mainboard is unshielded Table 46 provides a description of the LVD SCSI connector Table 46 LVD SCSI Connector Signal Description Signal Type Driver Name and Description LVD_DB 15 0 _ P N LVD hs SCSI data bus The data bits for the differential SCSI bus LVD_DBP_ P N LVD hs SCSI data parity Support parity on the SCSI bus DB_PO P N supports LVD DBP1 P N parity for data 7 0 DB P1 P N supports parity for data 15 8 DIFFSENSE Analog Differential sense The voltage level determines the operating mode of the target devices on the SCSI bus If the voltage on the DIFFSENSE signal is from 0 35 V to 0 5 V the mode will be SE If it is from 0 7 V to 1 9 V the mode will be LVD LVD_ATN_ P N VO LVD hs SCSI bus attention Asserted by a SCSI device in initiator mode to alert the target that the initiator has a message to transfer LVD_BSY_ P NI
15. LVD hs SCSI bus busy Indicate that the SCSI bus is being used Can be driven by both the initiator and the target device LVD_ACK_ P N l LVD hs SCSI bus acknowledge Driven by an initiator indicating an acknowledgement for a SCSI data transfer LVD_RST_ P N LVDhs SCSI bus reset Indicate a SCSI bus reset condition LVD_MSG_IP N VO LVD hs SCSI bus message phase Driven by a SCSI target to indicate it is in the Message Phase LVD_SEL_ P N VO LVD hs SCSI bus select Used by an initiator to select a target or by a target to reselect an initiator LVD_CD_ P N LVD hs SCSI bus control data phase Driven by a target these pins indicate that control or data information is being transferred over the SCSI bus LVD_REQ_ P N VO LVD hs SCSI bus request Driven by a target these pins indicate a request for a SCSI data transfer handshake VO VO JO 80 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS SCSI Backplane Board Type Driver Name and Description LVD_IO_ P NI VO LVD hs SCSI bus VO phase Driven by the target these pins control the direction of data transfer on the SCSI bus When asserted this signal indicates input to the initiator When not asserted this signal indicates output from the initiator Ground Provide secondary ground reference 7 3 5 SCA2 80 pin Drive Connectors The SCA2 connector carries power and signal between the SCSI Backplane Boardboard a
16. NE1617A or equivalent temperature sensor is located near the air inlet of the supply The address is either 0x34 or Ox9C depending on address bit OxA0 A second sensor is near the exhaust outlet 60 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Power Supply 5 4 9 Fan Speed Control The power supply provides forced air cooling through three DC fans that have intake through the circular grill The cooling fans are 60mm in diameter and 38mm in depth The fans are mounted to the front output connector and exhaust through the rear AC Inlet connector of the PS case The power supply uses a fan speed controller that is based on the input Fan_Cnitl The input is an analog signal from 0 0V to 3 0V Control of the fan is linear in relation to the Fan Cntl signal Table 38 Power Supply Fan Voltage Fan Cntl Voltage Minimum Fan Voltage Maximum Fan Voltage 0 00V 7 00V 7 50V 1 50V 9 55V 10 05V 3 00V 11 50V 12 60V A fan fault is defined as a fan RPM below 1 000 200 RPM during normal operation This fault is inhibited for 15 5 seconds when the power supply outputs are first powered on This allows time for the fan to come up to speed and the fan detects circuitry to stabilize A fault on two fans turns off the power supply See Section 5 2 Note Fan speed control must operate even if no AC is applied to the power supply Fan power comes from the 12V bus after the OR ing diode The control circu
17. RR ee Re RR ee Re AR ee Re ee Re ee ee 61 6 Power Distribution Board ER SERE KA RAN NS Ve GR NEK Re N ke de de ae ne ee AR RAK en See dode 63 6 1 uge elen 63 6 2 Signal Descriptions and TT 65 6 2 1 Remote On Off PS ON 66 6 2 2 Power Good Signal POK or P GOOD EER geed ee ER GEE Ge Eg Ge ES 66 EE WER DEELER EE 66 7 lt SGSI Backplane Board ER EE EER EE EE are es 67 7 1 Tale reld tes sa ER OE EO EE ER At 67 7 1 1 Block Diagram ME 67 7 1 2 Vie aile dle de EE EG a eeni 68 7 1 3 Mechanical SpecifCations ie ee AR ER ER ER ee ee Ee ee ee ee ee ee ee ee ee ee ee ee 70 7 1 4 Component Location 71 7 2 Functional Architecture tereent e ee AA a AA AR AA AA a AA Re AA ee 73 Revision10 v Intel order number D23151 001 Table of Contents Intel Server Platform SR6850HW4 TPS 7 2 1 SCSI EE 73 7 2 2 SCSI Drive Power Control 73 7 2 3 SCSI Enclosure Management EE SEEK Se Ge ER RE KG SEE DE Gee Sege GP ER Ae 75 7 2 4 Server Management Interface uses ee SEGE ER EER ER BE Ge EG ee RR GE KEER EE Reg Geek Ek Ee 76 7 2 5 BA EE EE EE OR EE N 71 7 2 6 Connector InterloCks ee ee ee ee ee 71 7 2 1 Blade le OR RE eiaa E ae a Aaaa aa E EE 77 7 2 8 Programmed Wat 78 7 3 SiG Mal MGSEr PUD EE 78 7 3 1 Power from the Power Distribution Board 79 7 3 2 Front Panel Power Connector iese ese ese eek AAR AR Re RR AAR ek Re RR AR Re ee RE ee ee ee Re ee ee 79 7 3 3 Front Panel I O Board Ribbon Cable Connector iese ese eek ek R
18. SE8500HW4 Mainboard supports a RAID On Motherboard ROMB solution via the Intel OP332 storage I O Processor in conjunction with the LSI Logic 53C 1030 SCSI controller To enable this option the Intel RAID Activation Key and a DDR2 400MHz DIMM are required The optional Intel RAID Smart Battery is also available to maintain the contents of the DIMM in the event of power loss See the nte RAID Smart Battery Technical Product Specification for a description of the ROMB solution 2 5 11 Power Supply Module Two hot swap power supply modules are installed side by side at the rear of the chassis Each supply has its own AC input power connector and is rated at 1570W over an input range of 100 240 VAC The power subsystem is configured as follows With two power supply modules installed a fully configured system has 1 1 power redundancy With one supply module installed the system does not have redundant power but will still run a fully configured system Note When only one power supply module is installed the active fan module is required in the unpopulated power supply slot for proper system cooling One power supply module is capable of handling the maximum power requirements for a fully configured Server Platform SR6850HW4 which includes four processors 64 GB of memory seven PCI add in cards ten hot swap hard disk drives an optical drive a Fibre Channel Module ROMB options installed and a SCSI tape device When two pow
19. SR6850HW4 TPS 3 3V_AUX 3 3V_AUX LATCH DIP PLUG Figure 26 Mainboard Connector Signals 6 2 1 Remote On Off PS_ON The power supply DC outputs are enabled when this signal is pulled low below 0 8V In the low state the input will not source more than 1mA of current The DC outputs are disabled when the input is driven higher than 2 4V or open circuited Provisions for de bouncing are included in the PS ON circuitry This prevents the power supply from oscillating on and off at startup 6 2 2 Power Good Signal POK or P_GOOD A power good signal is asserted or driven high by the power supply to indicate that all outputs are valid If any of the outputs fails this output is driven low If AC main power is lost or if a fan has failed this signal must be driven low at least 1ms before any of the outputs go out of regulation The output is an open collector drain It is capable of driving the output below 0 4V with a load of 4mA The output has an internal pull up resistor of 1KQ between the output and 3 3Vsipy The pull up is connected to the anode side of the 13 3Vsty OR ing diode This output also goes to IC port P5 6 2 3 VIN_GOOD This signal is asserted driven high by the power supply to indicate that the input voltage meets the minimum requirements of the input voltage range Within 12ms after falling outside the input voltage requirements the output must be driven low The output is an open collector dr
20. SR6850HW4 TPS Table of Contents 8 5 1 Button Contral Panel ER EER EE ege EENEG 92 8 5 2 Intel Local ee RE 94 8 5 3 System ID Buttons and LEDS is Fee eise SI Oes EER AG GER Ge DE es EG SR Ee See ER ES 95 9 SATA to IDE Converter Board uses eene Ee EE RR ER EER AR RR ER EER EER RR REAGEER RR GR RR EER e RR ER EE Ee ee EE 97 9 1 Mechanical Outline iss SE SERE SE ee SEA SE EE SA ES EE GOED Re debin GER ENS ae ESO Gee be 97 10 Regulatory Specifications eet 99 10 1 Important Safety Information RESESSIE DE Re DEER ees 99 10 2 Intended Application USES ee ee Re RA ER Re EA ee AA AA AA AA EA Re AA ke AA AA Re AAR Re AA Re ee 99 10 3 Product Safety EE ER IE 99 10 4 Electromagnetic Compatibility EMC Emissions and Immunity ee esse ee 99 10 5 Certifications Registrations Declarations ie ee ee ee RR Re ee ee 100 10 6 Regulatory Compliance MarkingS iese ee ee Re ee ee RR Re ee ee ee ee ee ee Re ee ee ee 101 10 7 Regional EMC Compliance Notices InformatioN iese ee ee ee Re ee ee 102 Klee AE 105 Reference EC 107 Revision10 vi Intel order number D23151 001 List of Figures Intel Server Platform SR6850HW4 TPS List of Figures Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Figure 14 Figure 15 Figure 16 Figure 17 Figure 18 Figure 19 Figure 20 Figure 21 Figure 22 Figure 23 Figure 24
21. Safety UL60950 CSA 60950 USA Canada EN60950 CENELEC Europe IEC60950 International CB Certificate and Report IEC60950 report to include all country national deviations GS License Germany GOST R 50377 92 License Russia Belarus License Belarus Ukraine License Ukraine CE Low Voltage Directive 73 23 EEE CENELEC Europe IRAM Certification Argentina GB4943 CNCA Certification China 10 4 Electromagnetic Compatibility EMC Emissions and Immunity FCC ICES 003 Class A Emissions USA Canada Verification CISPR 22 Class A Emissions International EN55022 Class A Emissions CENELEC Europe EN55024 Immunity CENELEC Europe EN61000 3 2 Harmonics CENELEC Europe EN61000 3 3 Voltage Flicker CENELEC Europe CE EMC Directive 89 336 EEC CENELEC Europe VCCI Class A Emissions Japan AS NZS 3548 Class A Emissions Australia New Zealand BSMI CNS13438 Class A Emissions Taiwan GOST R 29216 91 Class A Emissions Russia GOST R 50628 95 Immunity Russia Ukraine License Ukraine Revision 1 0 99 Intel order number D23151 001 Regulatory Specifications Intel Server Platform SR6850HW4 TPS RRL MIC Notice No 1997 41 EMC and 1997 42 EMI Korea GB 9254 CNCA Certification China GB 17625 Harmonics CNCA Certification China Certifications Registrations Declarations UL Certification US Canada CE Declaration of Confo
22. Se BR besi a perms BR besi Revision 1 0 Intel order number D23151 001 Cables and Connectors 47 Cables and Connectors Intel Server Platform SR6850HW4 TPS 4 2 16 SATA to IDE Converter Board Connector The Server Platform SR4850HW4 SR6850HW4 SATA to IDE Converter Board connects to an optical drive with this connector Table 26 SATA to IDE Converter Board Connector Pin Signal Signal Ir 7 Jemp le P IORDY IDMACK INTRO NOCS16 GND GND 44 5 GND 49 RESERVED RESERVED 4 2 17 SATA to IDE Converter Board Power Connector Please see the table below for the SATA to IDE Converter Board Power Connector information Table 27 SATA To IDE Converter Board Power Connector mai 3 Ground 12V Not used on adapter 48 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS 4 2 18 SATA Connector Cables and Connectors The Server Board Set SE8500HW4 Mainboard has a SATA connector that is routed via a cable to the Server Platform SR4850HW4 SR6850HW4 SATA to IDE Converter Board Revision 1 0 Table 28 SATA Signal Connector le Bt Intel order number D23151 001 49 Cables and Connectors 50 Intel Server Platform SR6850HW4 TPS lt This page intentionally left blank gt Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS 5 Power Supply This chapter describes the Server Platform SR6850HW4 power supply The Serv
23. Se ee ee Ge eek Ge Se ee ee de eek Ak see e Ge 97 Figure 39 SATA to IDE Converter Board with Attached Optical Drive 98 Figure 40 SATA to IDE Converter Board with Attached Optical Drive 98 Revision 1 000000 Intel order number D23151 001 List of Tables Intel Server Platform SR6850HW4 TPS List of Tables Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Table 8 Table 9 Table 10 Table 11 Table 12 Table 13 Table 14 Table 15 Table 16 Table 17 Table 18 Table 19 Table 20 Table 21 Table 22 Table 23 Table 24 Table 25 Table 26 Table 27 Table 28 Table 29 Table 30 Table 31 Table 32 Intel Server Platform SR6850HW4 Feature Let 3 Front View of the Server Platform SR6850HW4 Bezel Hemoved sesse esse 8 System Power e EE 15 EXPANSION SUD POM ss egenen eege ee dee Re Hades eyed ev eg ge Ge eege ed 20 Environmental Specifications SUMMALY sesse ee ees ee ee Re ee ee ee ee RR Re ee ee ee ee ee ee Re ee ee 21 rn le Ee e 22 Cable Descriptions EE DE ER EDE ee Ee Ee ae Bene DEES e 33 Connector Descriptons iese eek AAR AAR AAR AAR ER RR AR Re Re RR ee ee ee ee Ee ee ee ee ee ee ee 33 Video Connector RUE ss EE SS se SG ES ES a be a at Ge ee es De Ee Pi 35 Dual USB Connector Pinout ees ee ee ee ee AA ee ee ee Re Re ee Re ee Re ee ee ee ee 36 TaDual Ethernet Stacked Connector ee ee ee ee ee 37 Server Management Ethernet Connector iis seed ee ee EE Re ee ee
24. VO LVD hs SCSI bus reset In SE mode these pins are bi directional and are asserted when all the SCSI devices attached to the SCSI bus need to be reset LVD_MSG IP NI VO LVD hs SCSI bus message phase Asserted by a SCSI device in target mode to indicate the Message In or Message Out phase LVD SEL IP N VO LVD hs SCSI bus select In SE mode these pins are bi directional and are asserted by the controller when attempting to select or reselect a SCSI device LVD_CD_ P NI VO LVD hs SCSI bus control data phase Asserted or de asserted by a SCSI device in target mode to indicate that control or data information is being transferred over the SCSI bus LVD_REQ_IP N VO LVD hs SCSI bus request Asserted by a SCSI device in target mode to indicate that the target is reguesting a data transfer over the SCSI bus LVD_IO_ P NI VO LVD hs SCSI bus I O phase Asserted by a SCSI device in target mode to indicate the direction of data movement on the SCSI bus between the target and the initiator Revision 1 0 81 Intel order number D23151 001 SCSI Backplane Board Intel Server Platform SR6850HW4 TPS Signal Type Driver Name and Description SCSI_ID GND OPEN SCSI ID Sets internal SCSI ID depending on slot Drive 1 has SCSI address 0 Drive 2 has SCSI address 1 and so on SCSI_MATED L 1 5 SCSI MATED Determine if SCSI is present and has proper contact Ground Provide secondary ground reference av TOL PWR O 12 Volt s
25. Video connector USB 2 0 ports three Front control panel button control panel shown Hot swap fans six 5 peripheral bay full height Optical drive bay Hot swap SCSI hard disk drives ten O MT MUODPP Table 2 Front View of the Server Platform SR6850HW4 Bezel Removed 2 3 1 Front Control Panel The front control panel contains system control buttons and LED status indicators It also contains one video connector three USB 2 0 ports NMI button and the system speaker The front bezel must be removed to access the front control panel switches and connectors All LEDs are visible with the front bezel installed See Chapter 8 or a description of the Front Panel Boards 8 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS System Overview 2 3 2 Hot swap Hard Disk Drive and Peripheral Device Bays The hard disk drive and peripheral device bays can accommodate the following devices Ten 1 inch hot swap Ultra320 SCSI hard disk drives One inch optical drive installed with base system Two half height or one full height 5 inch SCSI tape device Note Cooling and EMI constraints do not allow installation of an IDE hard disk drive in the tape device bay The SCSI Backplane Board supports Low Voltage Differential LVD SCSI drives only Single ended SE devices are supported off the secondary external SCSI channel on the Server Board Set SE8500HW 4 Mainboard SE devices are not supported in t
26. When the 3 3Vstpy attempts to restart the maximum peak current from the output must be less than 8 0A The maximum average current taking into account the hiccup duty cycle must be less than 4 0A 5 4 6 Reset After Shutdown If the power supply latches into a shutdown state due to a fault condition on any output the power supply will return to normal operation only after the fault has been removed and the power supply has been power cycled Power cycling is defined as either Removing AC input power waiting for 3 3V spy to drop below 1 0V then reapplying AC power The time it takes for 3 3Vstpy to drop below 1 0V shall not exceed 15 seconds Cycling the state of PS ON from on to off to on The minimum cycle time is 1ms 58 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Power Supply 5 4 7 Current Sharing Outputs of two supplies that are connected in parallel must meet the regulation requirements of a single supply Under normal operation with two supplies running in parallel the outputs must share the load current If one of the supplies fails the remaining supply must pick up the entire load without any of the outputs dropping out of regulation A defective supply that is connected to the output voltage bus has no adverse effect on the operation of the remaining functional supply Table 35 Output Current Sharing Output Level Output Sharing 3 3V stby Not required 5 4 8 CC De
27. and fault LEDs Provides a path for management information via the SCSI bus Retrieves hard disk drive fault status SCSI Backplane Board temperature and fan failure information via IPMB Queries the status of the Power Distribution Board by retrieving information from the IMM via IPMB Controls hard disk drive power on and power down facilitating hot swapping Reliability Availability Serviceability Usability Manageability RASUM The Server Platform SR6850HW4 supports the following reliability availability serviceability usability and manageability RASUM features Reliability features Machine check architecture Error Checking Code ECC in main memory and processor caches ECC parity and protocol checking on the FSB Parity on the Hub Link HL 1 5 interface Parity checking on PCI buses RAID On Motherboard ROMB with the Intel RAID Smart Battery which provides battery back up to the DDR2 400MHz DIMM for disk cache Voltage and temperature monitoring throughout the system Availability features Hot plug PCI Express and PCI X Hot Plug Memory Boards Redundant hot swap power supplies Redundant power cords Redundant hot swap system fans Hot swap SCSI hard drives Teaming and failover Ethernet ports Serviceability features Tool less installation and removal of major sub assemblies Color coded parts to identify serviceable components Green Hot swap or hot plug components
28. are defined in the following table Table 49 Electrical Specifications Feature Absolute Maximum Rating Voltage of any signal with respect to ground 0 3V to Vcc to Vcc 0 3V 3 3V spy Supply with respect to ground 0 3V to 3 465V 3 3V supply with respect to ground 0 3V to 3 465V 5V supply with respect to ground 0 3V to 5 25V 12V supply with respect to ground 0 3V to 12 6V Note Vcc refers to the supply voltage for the device 7 4 1 1 Power Consumption Table 50 shows the power consumed on each supply line for the SCSI Backplane Board Table 50 Maximum Power Consumption Devices Power Ext Int Dissipation EE Si mm mi Note The numters in the table are provided only to show design limits Power consumption will vary depending on the exact configuration Revision 1 0 83 Intel order number D23151 001 SCSI Backplane Board Intel Server Platform SR6850HW4 TPS 7 4 1 2 Hot Swap SCSI Hard Disk Drive Supplied Power Hot swap SCSI hard disk drives must fall within the power limits shown in Table 51 The SCSI Backplane Board works with drives that meet the following requirements Table 51 SCSI Backplane Board Board Power Limits per Drive Peak start current 0 73A Max operating current 0 81A 1 15A Average idle 0 68A 0 61A 7 4 1 3 Power Supply Requirements The external and internal power supply must meet the following requirements Rise time of less than 50ms for all voltages Delay of S
29. deep The chassis can be rack mounted or used as a pedestal system Rack mounting the platform requires a 6U x 19 inches x 34 inches deep space with the extra six inches required for cable management When used in a rack the chassis can be mounted with an optional rail kit and cable management arm Pedestal operation requires a pedestal conversion kit that consists of a different bezel floor supports wheels and a cosmetic cover The 6U height is defined by standard EIA rack units where 1U 1 75 inches The 28 inch depth is measured from the front mounting flange to the back of the PCI slots This measurement does not include cables or the bezel Revision 1 0 23 Intel order number D23151 001 Server System Chassis and Assemblies Intel Server Platform SR6850HW4 TPS Figure 6 Server Platform SR6850HW4 Rack and Pedestal Configurations Memory Modules PCI Adapter Slots Slide Rail Mount Points both sides of chassis Figure 7 Server Platform SR6850HW4 Bezel and Top Cover Removed 24 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Server System Chassis and Assemblies 3 1 2 Slide Rails The Server Platform SR6850HW4 accommodates slide rails to mount the chassis into a standard 19 inch rack The slide rails attach to studs on the sides of the chassis using keyhole features on the slide rails No loose hardware is needed Intel produces two accessories common to enterprise servers
30. details the features of the Intel Server Platform SR6850HW4 Reliability low cost time to market modularity high performance and management features are primary considerations in the design The Server Platform SR6850HW4 supports up to four 64 bit Intel Xeon Processors MP with up to 8MB L3 cache and incorporates features that clearly differentiate it as a high availability server Building on previous server platforms the Server Platform SR6850HW4 introduces redundant memory and networking in addition to the enterprise features of hot swap power cooling PCI slots and hard disk drives Advanced server management features are also included to remotely monitor and manage the server Finally the server has two optional mass storage expansion features This document is organized into ten chapters Chapter 1 Introduction An overview of this document Chapter 2 System Overview An overview of the system hardware Chapter 3 System Chassis and Sub Assemblies An overview of the chassis and major sub assemblies Chapter 4 Cables and Connectors Describes the cables and connectors specific to the Server Platform SR6850HW4 Chapter 5 Power Supply Describes the power supplies used in the Server Platform SR6850HW4 Chapter 6 Power Distribution Board Describes the Power Distribution Board used in the Server Platform SR6850HW4 and Intel Server Platform SR4850HW4 Chapter 7 SCSI Backplane Board Describes the SCSI Backplane Boa
31. ee Ee ee ee ee Ee ee ee ee ee ee ee 83 Table 51 SCSI Backplane Board Board Power Limits per Drive iss se ee RR Ee RE ee Ee 84 Table 52 DC Voltage Regulation ss Se AE EES EE SR Se EE Eg EE Re EE GEED ENG es 84 Table 53 USB Comme ctotirtis 4 geeiert a orl Rear ES De oe Gen GE toed tae ave als 89 Table 54 VGA Connector Signal Description ee AE Be Ge GR ee KA AE Re ER AA ER EE Re ee ee 90 Table 55 Electrical Specifications iese e RR Ee AR AAR Ee Re RE Ee RE Ee RA ee ee ee RR ee ee ee 90 Table 56 Maximum Power Consumption cece cece GR cece tees GE Ee GR ee ee ee ee ee ee ee ee ee ee 91 Table 57 DC Voltage Regulation si SERE EG SR EDE RR ER Ee DERE Res Boe Ee Ge SE Ee 91 Table 58 Server Platform SR6850HW4 Front Panel VO Board Connector Specifications 91 Table 59 Button Control Panel Details ER ER ER EE GR Ee cece tees cece ee ee ee ee ee ee ee ee ee ee ee ee ee 92 Table 60 System ID LED Details ss ee se ee ER ER ee ee ee ee ee RR ee ee ee ee ee ee ee ee ee 95 Table 61 Product Regulatory Compliance Markimgs AAA 101 Table 62 Regional EMC Compliance Information ee cece eee e cece tees ee ee ee ee ee ee ee ee ee 102 Revision10 od Intel order number D23151 001 List of Tables Intel Server Platform SR6850HW4 TPS lt This page intentionally left blank gt Xii Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Product Overview 1 Product Overview This product specification
32. into the IDE connector at the back of the optical device This assembly is then installed into the chassis Figure 12 Optical Drive Carrier with SATA to IDE Converter Board 28 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Server System Chassis and Assemblies 3 5 3 Front Panel The Server Platform SR6850HW4 requires either a Button Control Panel providing basic functionality or an Intel Server Platform Local Control Panel which adds an LCD for integration with server management features Both front panels contain switches and LED status indicators The front panel is retained in the chassis by two clips and connects to the Front Panel I O Board via a cable In the upper left of the chassis front there is also a video connector NMI button and three port USB 2 0 connector See Chapter 8 for more information on the front panel area Gl Figure 13 Front Panel with Button Control Panel pa m Figure 14 Front Panel with Intel Local Control Panel Revision 1 0 29 Intel order number D23151 001 Server System Chassis and Assemblies Intel Server Platform SR6850HW4 TPS 3 6 Front Bezel The front bezel is an optional one piece cosmetic accessory that is installed with snap on features The bezel can be customized to meet integrator specific industrial design requirements by changing the color and imprint The bezel design allows adequate airflow to cool system components and h
33. is 77 when operated between 85 90VAC For loads less than maximum the internal power dissipation cannot exceed 453W 5 3 3 Input Over Current Protection The power supply has internal primary over current protection A normal blow fast blow high breaking capacity fuse is placed in the input circuit 5 3 4 Inrush Current When input power is applied to the power supply any initial current surge or spike of 10ms or less will not exceed 55A peak Any additional inrush current surges or spikes in the form of AC cycles or multiple AC cycles greater than 10ms and less than 150ms will not exceed 25A peak For any conditions during turn on the inrush current will not open the primary input fuse or damage any other components Revision 1 0 55 Intel order number D23151 001 Power Supply Intel Server Platform SR6850HW4 TPS 5 3 5 Auto Restart Although the power supply may power off under the conditions mentioned in Sections 5 3 3 and 5 3 4 it is capable of restarting either automatically or under program control after the disturbance In addition the power supply will not be in a latched state such that any of the operator buttons buttons do not operate correctly after the disturbance At no time will the AC power cord have to be removed to clear an error condition Auto restart conditions are tested from 40 to 100 AC under voltage conditions for time intervals ranging from 25ms to 2sec For each time interval all of the under
34. number D23151 001 Intel Server Platform SR6850HW4 TPS System Overview 2 6 2 Rolling BIOS The Server Board Set SE8500HW4 Mainboard supports two BIOS images to be stored in Flash This provides a mechanism for BIOS updates without a system reboot as well as failover to an alternate image in the event of BIOS corruption The system runs with the current BIOS until a reboot after which time the updated BIOS is used See the nte Server Board Set SE8500HW4 Technical Product Specification for more details on this feature 2 7 Server Management The management subsystem conforms to the IPMI v2 0 Specification The server management features are implemented using two microcontrollers the Intel Management Module that plugs into the Server Board Set SE8500HW4 Mainboard and the SCSI hot swap controller on the SCSI Backplane Board The functions of each component are summarized in the following sections 2 7 1 Intel Management Module IMM The IMM has a Baseboard Management Controller BMC microcontroller and associated circuitry The IMM contains flash memory that holds the operation code and the BMC configuration settings The IMM monitors platform management events and logs their occurrence on the onboard non volatile System Event Log SEL This includes events such as over temperature and over voltage conditions fan failures etc The IMM also provides the interface to this monitored information so system management software can poll and re
35. turned off with the button they cannot be turned off remotely through software If the LEDs are activated through software they must be turned off through software not by pressing the system LED button Revision 1 0 Table 60 System ID LED Details LED State Off System ID inactive System ID active via button Blinking System ID active via remote command Intel order number D23151 001 95 Front Panel UO and Control Boards Intel Server Platform SR6850HW4 TPS lt This page intentionally left blank gt 96 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS SATA to IDE Converter Board 9 SATA to IDE Converter Board This chapter describes the Server Platform SR4850HW4 SR6850HW4 SATA to IDE Converter Board to support an optical drive This board connects a JAE Slimline peripheral 50 pin Slimline Form Factor SFF IDE connector on an optical drive to a 7 position SATA signal connector The power for the optical drive and the Converter Board is delivered through a 4 pin mini power connector The SATA to IDE Converter Board will be removed when a SATA optical device has been qualified for the system Please refer to the Tested Hardware Operating System List THOL for more information on the specific optical drives Intel has validated in the platform DVD ROM drives will be qualified for the platform but since this is an enterprise server DVD video playback will not be validated 9 1 Me
36. 23151 001 Intel Server Platform SR6850HW4 TPS JK LAN1 LAN2 Status LEDs green Amber blinking Front Panel I O and Control Boards Non Critical Alarm Indicates LAN activity status Off On Blinking Idle Inactive Active Redundant power supply or blower failure Non critical blower voltage or temperature failure No access Access M Hard Drive Status LED green amber System Reset button Indicates hard drive activity and fault status Green Green Amber Amber Amber Resets the system On A hard drive is being initialized Blinking A hard drive is active On Hard drive slot failure Slow blinking A predictive hard drive slot 1 Hz failure or rebuild in process Fast blinking Hard drive rebuild 2 5 Hz interrupted or rebuild on empty slot Figure 36 Local Control Panel Features 8 5 3 System ID Buttons and LEDs The system contains two system ID buttons and two blue system ID LEDs The LEDs are used to easily identify a platform It is useful when several platforms are racked or installed near each other and a specific system needs to be serviced One button LED pair is located on the front control panel and a second button LED pair is located at the rear of the platform The system ID LEDs can be turned on and off either by the system ID buttons or remotely through server management software If the LEDs are activated by the system LED button they must be
37. 4 2 2 USB 2 0 Connectors ee ee AA AA AR AA Re AA RA A Re AA Re AA Re AAR Ee AR Ee AA ee Re AA ee ee 36 4 2 3 Etherent Connectors ceis EE See Ee ee EE ite ee ee EES E ED ge ED Ee eed 37 4 2 4 External 68 pin Ultra320 SCSI VHDCI Connector esse sesse se ke ek ee Re Ee Re Re ee 39 4 2 5 Internal 68 pin SCSI Connectors ie ek AR AR AA RR AAR AR Re RR ek Re Re Ee Re ee ee Re ee ee 40 4 2 6 80 pin SCA2 Hard Disk Drive Connectors ees ee ee ee ee ee 41 4 2 7 AC Power Input Connectors ees ese ee Re RA AA Re AA Re AA Re AA Re AA Re AA AAR Re AA Re AA Re ee ee ee 42 4 2 8 3 pin Chassis Intrusion Conpechor ss ee ee ee ee ee ee ee ee ee ee 42 4 2 9 12 pin Power Distribution Board Power Connector ee ee ee ee ee 42 4 2 10 30 pin Power Distribution Board to Mainboard Connector se ee 43 4 2 11 30 pin SCSI Backplane Board Board to Front Panel I O Board Connector 43 4 2 12 100 pin Mainboard to SCSI Backplane Board Board Connechor esse 44 4 2 13 Peripheral Power Connector ccccccccceccceccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeseeeeteeeeseeeeeeeeess 45 A214 FAN CONNSCIONS EE ss be hls oven og aloes iv cb Ee Ge vue a ecw Sate vet vues abet does De DO Re be Ee Ee Les 46 4 2 15 50 pin Front Panel Control Module Connector ss ee ee ee ee ee ee 47 4 2 16 SATA to IDE Converter Board Connector ee ee ee ee 48 4 2 17 SATA to IDE Converter Board Power ConnectOF ee ee ee ee ee ee ee 48 42 18 SATA GCO
38. 50HW4 TPS SOCKET 34 SOCKET 1 Deed v A A N J SOCKET 68 68 POSITION DEVICE CONNECTOR EE 35 Figure 18 68 Pin SCSI Connector Non Shielded Table 14 68 Pin SCSI Connector Pinout Connector Pin Signal Name Signal Name SCSI A B DB P12 SCSI A B _DB_P13 SCSI A B _DB_P14 SCSI A B _DB_P15 SCSI A B _DB_PP1 SCSI A B _DB_PO SCSI A B _DB_P1 SCSI A B SCSI A B SCSI A B SCSI A B SCSI A B SCSI A B GND DB P3 DB P4 DB P5 DB P6 DB P7 DPO P B iz L E L L SCSI A B _DB_P2 L E L L ja L SCSI A B _DIFFSENSE SCSI A B _TERMPWR SCSI A B _TERMPWR RESERVED NC GND SCSI A B _ATN_P GND SCSI A B _BSY_P SCSI A B _ACK_P SCSI A B _RST_P 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Signal Name SCSI A B _ MSG P SCSI A B SCSI A B SEL P CD P REO P SCSI A B IO P SCSI A B DB Pa SCSI A B DB P9 33 SCSI A B DB P10 SA SCSI A B DB P11 26 27 28 29 30 31 32 33 34 Connector Pin 60 61 62 63 64 65 66 67 68 Cables and Connectors Signal Name SCSI A B MSG_N SCSI A B _ SEL N SCSI A B CD N SCSI A B REO N SCSI A B IO N SCSI A B DB N8 SCSI A B DB N9 SCSI A B DB N10 SCSI A B DB N11 4 2 6 80 pin SCA2 H
39. 51 001 Intel Server Platform SR6850HW4 TPS Table of Contents Table of Contents T ee lede EE OO EE ER EE RE Easa Pauni 1 2 SYSTEM e TEE 3 2 1 System Feature OVervle Wisk iese cocey BERE SEER ec SR ENR REEN seed eeeenezenseecs la NEEN 3 2 2 uge ele EE A 2 3 External Chassis Features Front 8 2 3 1 Front Control Panel EE RE N vas devia neces ies 8 2 3 2 Hot swap Hard Disk Drive and Peripheral Device Bays iese ees ee ese esse ees ke ee ke ee 9 2 4 External Chassis Features Hear eek ee RR Ee RR ee RR ee ee Re ee Re Re ee 10 2 5 Internal Chassis Features 11 2 5 1 Server Board Set SE8500HW4 Mamboard n 11 2 5 2 Server Board Set SE8500HW4 Memory Board 12 2 5 3 Power Distribution Board 12 2 5 4 SCSI Backplane Board Board 12 2 5 5 Front Panel UO Board 13 2 5 6 Front Panel Control Board 13 2 5 7 SATA tO IDE Converter Board 13 2 5 8 Intel Management Module iss ees ses kk see Ge Ge AA ER Re ee Ee Ek ee se ee Dee 13 2 5 9 Fibre Channel Module cccccccceccecceeeeeeeeeaeeeaeeeaeeaaeeeaeeeaeeaaaneaaeeaaneaaeeaasenaneaes 14 2 5 10 RAID On Motherboard ROMB ees ees sesse se ee Ee Ge GE Ee Ge Ge ee Ge Ke Ge Re ee Ke ed ee ek de 14 2 5 11 Power Supply Module 14 2 9 12 Cooling HERE 16 2 6 New Platform Features se ee ER ER ER ee ee ee ee ee ee RE ee Re ee ee ee ee ee ee 16 2 6 1 Advanced Memory Performance and Protection se ee ee ee RR Re ee de ee 16 2 6 2 eege 17 2 7 Server Mariadeirier 7e E
40. Description Pins Signal Description TORA 19 21 23 25 5V USB Hub DPD1 USB Hub DMD1 Revision 1 0 43 Intel order number D23151 001 Cables and Connectors Intel Server Platform SR6850HW4 TPS Signal Description USB Hub DPD2 USB Hub DMD2 USB Hb NOZ o ESE He POS s smm 15 e ema 4 2 12 100 pin Mainboard to SCSI Backplane Board Board Connector Please see the tables below for the 100 pin Mainboard to SCSI Backplane Board connector information Table 20 100 pin Connector Pinout Unused and Ground 1 3 7 10 14 20 27 42 51 52 54 58 62 65 73 77 79 82 83 85 87 89 91 93 95 100 4 6 8 12 13 15 17 19 22 24 26 29 31 33 35 37 41 44 46 48 50 53 56 59 61 66 68 70 72 Signal Descriptions Ground Pin Number Signal Name Ground through zero ohm resistor Ground through zero ohm resistor Ground through zero ohm resistor 11 Table 21 100 pin Connector Pinout Signals t GND RESISTOR Ground through zero ohm resistor Fan 1 Tachometer signal edges per revolution 44 FAN1_TACH FAN2_TACH Fan 2 Tachometer signal edges per revolution FAN3_TACH Fan 3 Tachometer signal edges per revolution FAN4_TACH RESET_BTN FANS TACH Fan 5 Tachometer signal edges per revolution Signal Description Fan 4 Tachometer signal edges per revolution Front panel reset button signal Intel order number D23151 001 Revision 1 0 Intel Server Platform SR6850HW4 TPS Cables and Con
41. E tse eens ce EE ER Ee EE ek cade ee EE ee Ee oe GER eg ees 17 2 7 1 Intel Management Module MM see ee Ee ee Ge Ge EE ae Ge RE Ge AR Ee ee he 17 2 7 2 Hot Swap Controller OE EE EE A E E 19 2 8 Reliability Availability Serviceability Usability Manageability RASUM 19 2 9 EXPANSION SUD POM EE 20 2 10 DPECIICATIONS TEEN 21 2 10 1 Environmental Specifications SUMMALY c cc ccceeeeee ee AA ee ee ee 21 2 10 2 Ee e TE ER Revision 1 0 Intel order number D23151 001 Table of Contents Intel Server Platform SR6850HW4 TPS 3 Server System Chassis and Assemblies users RR EE EER RR ER EE RE EA AAR RE KEER AR RR RAGE ER RR KEER EE 23 3 1 Chassis Rails and Top Cover 23 3 1 1 EE EE 23 3 1 2 slide Raile RENE Eengel 25 3 1 3 TOP Se EK EE EE NA 25 3 2 P wer and Fans Es ESE EE Ee ae ee ONE ED GER Ge De OG GR Egal 25 3 3 Fan SUBSYSTEM ose EE se EE ae Ee GE oe SE ee oe Ben NEE De NG Ru gee 26 3 4 Mainboard Assembly EE 26 3 5 Peripheral Bay and FrontPanel Es Ee Ee Ee se 27 3 5 1 Hot Swap Hard Disk Drive Carter 27 3 5 2 Optical Drive Carriere 28 3 5 3 Front EE AE EE EE ER EE EE Ee 29 3 6 Front el vd RE OE EE OE OE OE ET guages 30 4 Cables and Connectors askese ee bee ERK NE KRAKE ee Re NEK ES Re Ee NR ges KAK EK DEE ee EK KEE dek ge EE 31 4 1 Cable and System Interconnect Description 33 4 2 User accessible I O Connectors ee ee ee ee AA AA AA ee AA AA ee 35 4 2 1 Video COnN OO O S RE EE ER OE EE EE 35
42. GULATORS FOR 6 FANS 7 1 2 Architectural Overview The SCSI Backplane Board provides the following functions for the platform Ultra320 SCSI bus passes SCSI signals between the hot swap hard disk drives and the Server Board Set SE8500HW4 Mainboard Two standard 68 pin SCSI connector provides connection to the Server Board Set SE8500HW4 Mainboard Ten 80 pin SCA 2 blind mate connectors connect to SCSI hard disk drives Fault tolerant enclosure management SAF TE SCSI power control LED control logic Server management DC interface TC Serial CMOS EEPROM FRU Temperature sensors primary ambient for system 68 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS SCSI Backplane Board Voltage regulators 12VDC to 5VDC 5VDC to 3 3VDC 5VDC to 1 8VDC System fan control USB 2 0 Hub Driver circuit for the Server Platform SR6850HW4 Front Panel VO Board speaker Buffering for the buttons on the Button Control Panel Revision 1 0 69 Intel order number D23151 001 SCSI Backplane Board Intel Server Platform SR6850HW4 TPS 7 1 3 Mechanical Specifcations The board outline dimensions are 16 5inches x 6 380inches The board thickness is 0 093inches 008 005inches All dimensions are in inches Figure 28 SCSI Backplane Board Board Component Placement Primary Side 70 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS SCSI
43. I X 100Mhz 64GB Double Data Rate2 DDR2 400 MHz Synchronous Dynamic Random Access Memory SDRAM ECC Registered Customizable bezel Optional system specific 2Gbps Fibre Channel Module Optional RAID On Motherboard ROMB with DDR2 DIMM for disk cache and optional RAID Smart Battery RSB for cache battery backup Either button or LCD front panel Either Intel Management Module IMM Professional or Advanced Serviceability Tool less design features Front access to hot swap hard disk drives Top access to hot plug PCI slots cooling and Hot Swap Memory Boards Rear access to hot swap power supplies Status and fault indicator LEDs Front and rear viewable System ID switches and LEDs Top viewable memory configuration and status LEDs Processor failure LEDs Detailed configuration label on top cover Color coded parts to identify hot swap and non hot swap serviceable components Availability Two 1570W power supplies in a redundant 1 1 configuration with separate power cords Four Hot Plug Memory Boards Manageability Remote management Intelligent Platform Management Interface IPMI 2 0 compliant Wired For Management WfM 2 0 compliant Emergency Management Port EMP IPMI over serial or modem Extensive system sensors and monitoring Remote diagnostics support via serial and LAN ports Web management console With IMM Advanced Revision 1 0 3 Intel order number D23151 001 System Overview Intel Se
44. Intel Server Platform SR6850HW4 Technical Product Specification Intel order number D23151 001 Revision 1 0 May 2005 Enterprise Platforms and Services Division Marketing Intel Confidential Revision History Intel Server Platform SR6850HW4 TPS Revision History Revision Modifications Number May 2005 Initial release Disclaimers Information in this document is provided in connection with Intel products No license express or implied by estoppel or otherwise to any intellectual property rights is granted by this document Except as provided in Intel s Terms and Conditions of Sale for such products Intel assumes no liability whatsoever and Intel disclaims any express or implied warranty relating to sale and or use of Intel products including liability or warranties relating to fitness for a particular purpose merchantability or infringement of any patent copyright or other intellectual property right Intel products are not intended for use in medical life saving or life sustaining applications Intel may make changes to specifications and product descriptions at any time without notice Designers must not rely on the absence or characteristics of any features or instructions marked reserved inches or undefined Intel reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to them This document contains in
45. Location The following figure shows the placement of the major components and connectors on the Front Panel VO Board Figure 34 provides a three dimensional view of the board Speaker Connector for cable to SCSI Backplane Board oooooooooononf HRRRRHSRRRHRHRRRh Ed ee oS Video port NMI ports button Figure 33 Front Panel UO Board Placement Diagram Revision 1 0 87 Intel order number D23151 001 Front Panel UO and Control Boards Intel Server Platform SR6850HW4 TPS Figure 34 Front Panel VO Board 8 2 Functional Architecture This section provides an architectural description of the Server Platform SR6850HW4 Front Panel I O Board functional blocks 8 2 1 VGA The Front Panel I O Board passes the VGA video signals from the Server Platform SR6850HW4 SCSI Backplane Board connector to the Front Panel I O Board The video signals originate on the Server Platform E8500HW4 Mainboard and route to the Server Platform SR6850HW4 SCSI Backplane Board through a 100 pin cable Using the default operating system video driver options the VGA signal is mirrored between the rear panel and the front panel of the platform This design consideration was made to facilitate user debug of an operating system hard failure When the system is in a failure state a portable monitor could be attached to the front of the system to determine root cause Since this is an enterprise server Intel is not validating the video driver configured with the
46. Main Board CPU CPU CPU CPU 1 2 4 3 SE8500HW4 Memory Board DROM 7 FSB 1 FSB 0 DORE DIMM IMI D E8500 North Bridge DDR2 DIMM NW RAID Smart e Battery BRCM5704 Ethernet Port Ethernet Controller Ethernet Port ESIS External SCSI 53C1030 _ SCSI Channel B Connector dange Ho TEE i optional SCSI op Controller 82801EB USB Port ous co por lt cae CG Radeon a ae Video Port Controller 3 SIO COM1 EMP Qi x op 3 ol o aya SCSI Channel A PCI X 133 MHz hot plug PCI Express x4 hot plug PCI Express x4 hot plug PCI Express x4 hot plug PCI X 100 MHz PCI X 100 MHz Fibre Channel Module Ki 2 I A E E VS M o Hi a x LLI O a GCM optional d Power and scsi Bt Ti Ad oes GE er Cable Vi SATA to IDE S Power Converter Board Dist Board SCSI TK video Port Front Backplane Board Panel VO LI Use Port S z BG EE EE WE a a a allal 2 VUL S S SS SES A A ZS 9 Hot swap SCSI Drives 10 a a skel os e S ES H g g O O Pi Pi Ge CO Ka S o ra AD GD ADAD ADAD I Ss W Y Y Y YY a Hot Swap Fans 6 Figure 16 Server Platform SR6850HW4 Interconnect Diagram 32 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Cables and Connectors 4 1 Cable and System Interconnect Descriptions Table 7 and Table 8 list cables and connectors
47. NNBSCIOF LEES SG RE Ee E ER Ene ER Gee Ee Ge GE ee RR GER Ee A ae eN ad SE Gee 49 5 Power SUDDIY SR ES See EE 51 iv Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Table of Contents 5 1 Mechanical Outline ee ee RA ER RE EA RE RR Ee Re RE ee ee ee ee ee ee ee ee ee ee ee 52 5 2 Power Supply Output Interface 54 5 2 1 Blade ee 54 5 3 AC Input Reoguirement iese a AA RA AA AA Re AA AA Re AA AA Re AA ee Re AA Re AA Re ee ee 55 5 3 1 AC Input Voltage Specification ee ee ee ee RA Re RA AA AA AA RA AA Re AA Re AA Re ee Re ee 55 5 3 2 Silo e ER AR OE EA AA OE OE HEN 55 5 3 3 Input Over Current ProtectiON iese ee Re RR Ee AR EA RR Ee AR Ee RR Ee RE Ee RR ee Re ek ee RE ee Re ee 55 5 3 4 lf Ree E 55 5 3 5 ERNS ESE RE EO RE EE E 56 5 3 6 Power Factor Correction EE in ER ie eg Ed eileen 56 5 3 7 AG Input eed ie eN 56 5 4 DC Output Requirement A 56 5 4 1 FOC Swap FUN Lee In EU EE 57 5 4 2 OUTDUE C rren Rand EE hee N Re EE 57 5 4 3 Over and Under Voltage Protection see Re Ge Ee AA Ge Ge EA Ke 57 5 4 4 Over current Protection ee 58 5 4 5 Short Circuit Protection ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee 58 5 4 6 Reset After Gbutdowm ese ee AA AA AA AR RA A AA Re Re AAR Ee AA ee Re a 58 5 4 7 Current E 59 BAB ee EE 59 5 4 9 Fan Speed Control ESE EG e EE Ee ee ee ee Bek ENE Geel Ge EE Se ME Gee as 61 5 4 10 Power Supply Module LED indicators iese se se RR RR
48. PLD SCSI power control includes drive power switching initial power on charge pumping over current protection system status notification and drive status LEDs The system is notified when a hot swap SCSI hard disk drive is detected The SCSI Backplane Board applies power to the designated hot swap SCSI hard disk drive and illuminates the status LED to provide visual indication of the event 7 2 2 1 Internal SCSI Drive Power Switching Each SCSI drive is supplied with 12V and 5V Separate MOSFET switches are used to apply and remove 12V and 5V to each hot swap SCSI hard disk drive 7 2 2 2 Initial Power on Charge Pumping An initial current surge up to 20A is applied when power is first applied to a hot swap SCSI hard disk drive To reduce this initial current surge the SCSI Backplane Board charge pumps the drives for 700us Charge pumping the hard disk drives keeps the average power on current to approximately 3A Revision 1 0 73 Intel order number D23151 001 SCSI Backplane Board Intel Server Platform SR6850HW4 TPS 7 2 2 3 Over current Protection OCP If either power rail for a drive exceeds 6A on 12V or 4 5A on 5V the MOSFET switch for the out of spec rail is turned off Removing power protects the MOSFET and the platform from damage if a short occurs on one of the power rails After one third of a second the MOSFET is turned on to see if the short has been removed It will continue turning on and checking for a short e
49. R RE RR RR Ee Re ee 79 7 3 4 LVD SCSI 68 pin ConneCtOF cee ce cece cece e te Ge ee ee ee ee ee ee 80 7 3 5 SCA2 80 pin Drive Connechors ee ee ee ee ee ee ee ee ee ee 81 7 3 6 BE OR Ee EO antastataeaetnenten 82 7 3 7 eu IR e ee 82 7 4 Electrical Environmental and Mechanical Specifications iss esse see ee se se ee ee 83 7 4 1 Electrical SpecificatiOns eie ees AA AA AAR AA Re AR AAR Ee eai eek Ee RR ee ee ee 83 8 Front Panel I O and Control Boards ie teenie 85 8 1 elen sa ER EE EE EE AK 85 8 1 1 ele del RA OR ER EE N 85 8 1 2 Architectural OvervieW EE EG teet 86 8 1 3 Component Location 87 8 2 ale Ee sl Te TE 88 8 2 1 VGA RA EER EA EE ER N OR a OE Ek 88 8 2 2 ds EA EO EO OE ER EE 88 8 2 3 NMI Buttons E 88 8 3 ele tee 89 8 3 1 USB COnMO EE 89 8 3 2 Front Panel VGA Connechot ees ee ees sesse ee a Re AA Re ee Re ee ke ee AA AA Re AA Re ee ee 90 8 4 Electrical Environmental and Mechanical Specifications esseeeeeeee 90 8 4 1 Electrical Specifications iii ees eke AR AAR AAR AAR AAR Re AR Re AAR AR Re RR AR Re RR AR ee ee ee Re 90 8 4 2 Connector Specifications ss ee a a aT EE AAE EEA E E R AEEA 91 8 4 3 Cooling Requirements iss Ee SEER GEREKEN GEGEE ee KS Ge RE GED DE Re de Be Ge EE EKS WE DE 91 8 5 Front Panel Control Module iese esse ese eke ee Re RA RA AA AA AA EA Re RA Re AA ee Re ee Re eke ee 92 vi Revision 1 0 Intel order number D23151 001 Intel Server Platform
50. R6850HW4 Front Panel I O Board consists of video filters USB filters USB port power bulk capacitors with fusing and a speaker 8 1 1 Block Diagram The following block diagram divides the Front Panel I O Board into physical and functional blocks Arrows represent buses and signals Blocks represent the physical and functional circuits Figure 32 illustrates the general architecture of the front panel Revision 1 0 85 Intel order number D23151 001 Front Panel UO and Control Boards Intel Server Platform SR6850HW4 TPS NMI VGA USB Speaker Switch 30 Pin SCSI Backplane Board Cable Connector Figure 32 Front Panel I O Board Block Diagram 8 1 2 Architectural Overview The Front Panel I O Board provides three main functions for the platform The first function is to provide filtered video and USB signals to the front panel connector The second is to provide a speaker The third is to provide a system NMI button Functional blocks are as follows USB ports External front control panel connector for three USB 2 0 ports Filtering for the USB signals Bulk capacitance and fused power for USB ports Video connector External front control panel 15 pin VGA connector Required safety fusing and EMI filtering Speaker Audible beep code and alarm speaker NMI button 86 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Front Panel I O and Control Boards 8 1 3 Component
51. RMINATORS 2 SCSI BUS B SAF TE CONTROLLER FLASH MEMORY SCSI BUS B SAF TE CONTROLLER Figure 30 SCSI Backplane Board Board Component Placement Secondary Side 72 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS SCSI Backplane Board 7 2 Functional Architecture This section provides an architectural description of the Server Platform SR6850HW4 SCSI Backplane Board functional blocks 7 2 1 SCSI Buses The SCSI Backplane Board passes the SCSI bus from the Server Board Set SE8500HW4 Mainboard to the internal hot swap SCSI hard disk drives Each bus is Ultra320 SCSI low voltage differential LVD capable Single ended SE drives are not supported in the hot swap disk drive bay Do not install an internal SE drive because the behavior of the drives is unpredictable and data corruption could result This bus is comprised of 68 signals operating at an 80MHz clock rate The SCSI bus is capable of a 320MB data rate from double transition DT data transfers on a two byte wide bus The bus attaches to the Server Board Set SE8500HW4 Mainboard with a standard 68 pin SCSI connector 320 MB s 2 byte bus 80 MHz clock double transitions Note Drives and the SCSI controller on the Server Board Set SE8500HW4 Mainboard negotiate the actual SCSI bus data rate 7 2 2 SCSI Drive Power Control SCSI power control is provided under control of the Programmable Logic Device
52. ain It is capable of driving the output below 0 4V with a load of 4mA The output has an internal pull up resistor of 1KO between the output and 3 3Vsipy The pull up is connected to the anode side of the 3 3V spy OR ing diode This output also goes to 1 C port P4 66 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS SCSI Backplane Board 7 SCSI Backplane Board This chapter describes the Server Platform SR6850HW4 SCSI Backplane Board and is organized as follows Section 1 Introduction Provides an overview of the Server Platform SR6850HW4 SCSI Backplane Board showing functional blocks and the board layout Section 2 Functional Architecture Describes the Server Platform SR6850HW4 SCSI Backplane Board functional blocks Section 3 Signal Descriptions Summary of the Server Platform SR6850HW4 SCSI Backplane Board internal signals and connector signals and the connector signal pin names and the signal descriptions Section 4 Electrical Environmental and Mechanical Specifications Specifies operational parameters and considerations and connector pinouts 7 1 Introduction The Server Platform SR6850HW4 SCSI Backplane Board supports up to ten hot swap Ultra320 SCSI hard disk drives mounted into the chassis The board provides drive status information and allows adding removing and replacing hard disk drives without powering down the system The following block diagram architectural overview
53. and placement diagram provide an overview of the Server Platform SR6850HW4 SCSI Backplane Board 7 1 1 Block Diagram The block diagram divides SCSI Backplane Board into physical and functional blocks Arrows represent buses and signals Blocks represent the physical and functional blocks Revision 1 0 67 Intel order number D23151 001 SCSI Backplane Board Intel Server Platform SR6850HW4 TPS I BUSA I BUS B SCSI BUS A SS GEN SCSI BUS B CONNECTOR 5 ULTRA 320 LVD 5 ULTRA 320 LVD CONNECTOR NON LCD CONTROL PANEL CONNECTOR 30 PIN FROM MAIN SCSI HOT SWAP SCSI HOT SWAP FROM MAIN BOARD DRIVE SLOTS amp DRIVE SLOTS amp BOARD LED S LED S SWITCH LVD BUS CLOSURES LVD BUS SWITCH DRIVER GEM359 GEM359 SCSI LVD SAFTE SAFTE SCSI LVD TERMINATORS CONTROLLER CONTROLLER TERMINATORS BLOCK BLOCK FOR PUSHBUTTON SWITCHES ON THE NON LCD 26BUs CONTROL PANEL BOARD FRU TEMPERATURE TEMPERATURE SPEAKER SENSOR SENSOR DRIVER DC BUS MAIN BOARD CONNECTOR SPEAKER 100 PIN il FOR SPEAKER ON FRONT PANEL I O BOARD VIDEO TERMINATOR SWITCH HOT SWAP FOR VIDEO DRIVE FRONT PANEL LED SIGNALS WHEN DRIVE NO MONITOR IS POWER AND CONNECTED TO HUB VOLTAGE REGULATOR BLOCK THE FRONT FOR 3 FRONT PANEL VO BOARD PANEL PORTS FRONT PANEL I O BOARD CONNECTOR Figure 27 Server Platform SR6850HW4 SCSI Backplane Board Board Block Diagram 5V 3 3V amp 1 8V RE
54. ard Disk Drive Connectors The Server Platform SR6850HW4 SCSI Backplane Board has ten SCA2 connectors Revision 1 0 80 41 LVD_DB11_N LVD_DB10_N LVD_DB9_N LVD_DB8_N LVD_IO_N LVD_REQ_N LVD_CD_N LVD_SEL_N LVD_MSG_N Figure 19 SCA2 80 Pin SCSI Connector Table 15 SCA2 Drive Connector Pinout Pin 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 Signal Name LVD_DB7_N LVD_DB6_N LVD_DB5_N LVD_DB4_N LVD_DB3_N LVD DB2 N LVD DB1 N LVD DBO N LVD DBPT N LVD DB15 N LVD DB14 N LVD DBT3 N LVD DB12 N 5V 5V Pin 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 Signal Name GND GND GND SCSI_MATED NC DIFFSENSE LVD_DB11_P LVD_DB10_P LVD_DB9_P LVD_DB8_P LVD_IO_P LVD_REQ_P LVD_CD_P LVD_SEL_P LVD_MSG_P Intel order number D23151 001 Pin 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 41 Cables and Connectors Intel Server Platform SR6850HW4 TPS NC LVD_ATN_N SCSI_ID 0 LVD_ATN_P SCSI_ID 1 LVD DBP N SCSI ID 2 en LVD DBP P n SCSI_ID 3 4 2 7 AC Power Input Connectors An IEC320 15A receptacle is located on each power supply An appropriately sized power cord and AC main power source are required See Chapter 5 for system voltage frequency and current draw specifications An external AC cord retention feature is supported by the chassis but is not supplied by Intel Please refer to the Server P
55. ards mount vertically on the left and right side of the board however processors and heatsinks mount in the front 26 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Server System Chassis and Assemblies Processors and Heat Sinks Figure 10 Mainboard and Sheet Metal Tray Assembly 3 5 Peripheral Bay and Front Panel The peripheral bay is a sheet metal enclosure with features to mount the hot swap SCSI hard disk drives 5 4 inch device and an optical drive The SCSI Backplane Board has slots on it that slide into hooks on the peripheral bay A plunger and captive thumbscrew secure the SCSI Backplane Board and Front Panel I O Board to the peripheral bay 3 5 1 Hot Swap Hard Disk Drive Carrier The hot swap hard disk drive carrier is an assembly that provides guides for installing hard disk drives The carrier has an integrated light pipe to transfer the LED indicator from the SCSI Backplane Board to the front of the drive carrier and an insertion extraction mechanism The hard drive bezel can be customized to meet integrator specific industrial design requirements by changing the color and imprint Revision 1 0 27 Intel order number D23151 001 Server System Chassis and Assemblies Intel Server Platform SR6850HW4 TPS LED Figure 11 Hot Swap Hard Drive Carrier 3 5 2 Optical Drive Carrier The optical drive is installed in a sheet metal bracket The SATA to IDE Converter Board is plugged
56. as light pipes to allow front panel LEDs to be visible from the front of the server Removing the bezel exposes peripherals front panel switches and VO connectors Two black plastic pull handles cover the EIA mounting flanges and enable a user to slide the chassis in and out of a rack Figure 15 Front Bezels Rack and Pedestal 30 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Cables and Connectors 4 Cables and Connectors This chapter describes cables and connectors specific to the Server Platform SR6850HW4 This chapter includes an overview diagram of the Server Platform SR6850HW4 interconnections and tables that describe the signals and pinouts for user accessible connectors Chapters that follow will cover platform specific board cables and connectors See the Server Board Set SE8500HW4 Technical Product Specification for other connector signal descriptions and pinouts This chapter is organized as follows Section 4 1 Cable and System Interconnect Descriptions Provides a list of the connectors and cables in the system Section 4 2 User accessible VO Connectors Describes the form factor and pinout of user accessible interconnects The block diagram in Figure 16 provides an overview of the cables and their relation to System Boards in the platform Revision 1 0 31 Intel order number D23151 001 Cables and Connectors Intel Server Platform SR6850HW4 TPS Intel Server Board SE8500HW4
57. chanical Outline The following figures show mechanical outline drawings of the Server Platform SR4850HW4 SR6850HW4 SATA to IDE Converter Board and an optical drive Ir Figure 37 SATA to IDE Converter Board Mechanical Outline Figure 38 SATA to IDE Converter Board Revision 1 0 97 Intel order number D23151 001 SATA tO IDE Converter Board Intel Server Platform SR6850HW4 TPS Es Je SATA Signal Power Slimline DVD ROM I aa s SATA to IDE F Bridge Adapter Slimline SFF 50 Position Figure 39 SATA to IDE Converter Board with Attached Optical Drive Figure 40 SATA to IDE Converter Board with Attached Optical Drive 98 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Regulatory Specifications 10 Regulatory Specifications This server platform meets the specifications and regulations for safety and EMC defined in this chapter 10 1 Important Safety Information Only a technically qualified person shall access integrate configure and service this product 10 2 Intended Application Uses This product was evaluated as Information Technology Equipment ITE which may be installed in offices schools computer rooms and similar commercial type locations The suitability of this product for other Product Categories and Environments such as medical industrial alarm systems and test equipment other than an ITE application may require further evaluation 10 3 Product
58. ctor signals and the connector signal pin names and the signal descriptions 6 1 Introduction The Server Platform SR4850HW4 SR6850HW4 Power Distribution Board provides docking connectors for the hot swap power supply modules It distributes power to the Server Platform SR4850HW4 SCSI Backplane Board and Server Board Set SE8500HW4 Mainboard as well as power consumption information to the Server Board Set SE8500HW4 Mainboard via a group of comparators The board contains EEPROM FRU information storage but has no logic on it it is a pass through board The signals shared between the two power supplies are shown in the diagram below INT ALERT 12V_SENSE 12V SENSE RTN PS ON N PS2 CURRENT SHARE PS1 PDB FRU SDA PDB FRU SCL l Jnnt Figure 23 Power Supply Signal Sharing Revision 1 0 63 Intel order number D23151 001 Power Distribution Board Intel Server Platform SR6850HW4 TPS OO OOI OOI OOI OOI OOI OOI OOI Figure 24 Power Distribution Board Layout 64 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Power Distribution Board 6 2 Signal Descriptions and Pinouts b Aa CIE OO 00 00 Co MV EI POND P b MV 6 6 6 6 Ve EIE 3 3V_AUX 3 3V_AUX Figure 25 Power Distribution Board to Power Supply Module Docking Connector Signals Revision 1 0 65 Intel order number D23151 001 Power Distribution Board Intel Server Platform
59. d Board Tape device Signal 1 SCSI Backplane Front Panel VO Board 34 Pin connector Board Board DC power 1 SCSI Backplane Power Distribution 1 x 12 Pin connector Board Board Board Signal 1 Front Panel VO SCSI Backplane 30 Pin header Board Board Board Video 1 Front Panel VO Front panel monitor 15 Pin monitor device Board USB 1 Front Panel UO Front panel 1x4 Pin triple stacked USB Board connector Front Panel VO Board Front panel 1 Front Panel I O Button Control Panel 50 Pin header Board or Local Control Panel Signal 1 SATA to IDE Optical device 50 Pin JAE IDE Converter Board SATA 1 SATA to IDE Mainboard 1 x 7 Pin connector standard Converter Board SATA 34 Revision 1 0 Intel order number D23151 001 SATA to IDE Converter Board Intel Server Platform SR6850HW4 TPS Cables and Connectors Component DC power 1 SATA to IDE SCSI Backplane 1x 4 Pin header mini connector Converter Board Board Board Fan module DC power Fan SCSI Backplane 2 x 6 Pin header and signal Board Board Button control Signal 1 Button control Front Panel VO Board 50 Pin header panel or Local panel or Local control panel control panel Power DC power 2 Power Power supply 34 blade connector Distribution and signal Distribution Board Board DC power 2 Power Mainboard 1 x 12 Pin connector Distribution Board Signal 1 Power Mainboard 2 x 15 Pin header Distribution Board DC power 1 Power SCSI Backplane 1 x 12 Pin connector Dist
60. der number D23151 001 Intel Server Platform SR6850HW4 TPS System Overview 2 10 Specifications 2 10 1 Environmental Specifications Summary The Server Platform SR6850HW4 will be tested to the environmental specifications as indicated in Table 5 Table 5 Environmental Specifications Summary Environment Bpeciteaton O 95 non condensing at temperatures of 25 C 77 F to 30 C 86 F 2 2 Grms 10 minutes per axis on each of the three axes Shock non operating Trapezoidal 25 G two drops on each of six faces EE AV 175 inches sec on bottom face drop 90 inches sec on other 5 faces UL60 950 CSA60 950 AS NZS 3562 GB4943 1995 EN60 950 and 73 23 EEC IEC 60 950 EMKO TSE 74 SEC 207 94 GOST R 50377 92 Certified to FCC Class A tested to CISPR 22 Class A EN 55022 Class A and 89 336 EEC VCCI Class A AS NZS 3548 Class A ICES 003 Class A GB9254 1998 MIC Notice 1997 42 Class A GOST R 29216 91 Class A BSMI CNS13438 Immunity Verified to comply with EN55024 CISPR 24 GB9254 1998 MIC Notice 1997 41 GOST R 50628 95 Electrostatic discharge Tested to ESD levels up to 15 kilovolts kV air discharge and up to 8 kV contact discharge without physical damage Acoustic Sound pressure lt 55 dBA at ambient temperature lt 23 C measured at bystander floor standing position Sound power lt 7 0 BA at ambient temperature lt 23 C measured using the Dome Method GOST MsanPiN 001 96 See Chapter 10 for more informatio
61. described in Table 39 Table 39 Hot swap SCSI Hard Disk Drive LED Details LED State Drive is being initialized Amber slow blinking 1Hz Predictive drive slot failure or array rebuild is in process Amber fast blinking 2 5Hz Array rebuild interrupted rebuild on empty slot or identify slot 74 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS SCSI Backplane Board 7 2 3 SCSI Enclosure Management SCSI enclosure management allows the SCSI Backplane Board to report hot swap SCSI hard disk drive status via the SCSI bus This information is normally consumed by a RAID controller that supports enclosure management the optional ROMB accessory supports this feature The SCSI enclosure management subsystem consists of a Qlogic GEM359 controller flash and PLD THERMAL pr SENSOR ENCLOSURE DS75 MANAGEMENT CONTROLLER Qlogic GEM359 FC FRU 2402 RESET PLD FLASH LC4128V Figure 31 Enclosure Management Signal Flow Diagram 7 2 3 1 Qlogic GEM359 Enclosure Management Controller The GEM359s send board and drive information to both the SCSI and IPMB bus The GEM359s also act on requests from both the SCSI bus and global 1 C bus GEM359s GPIOs send LED information to the PLD 7 2 3 2 4 Mb Flash The GEM359s code is stored in a 4 Megabit FLASH 512K x 8 The FLASH boot block is in the top 16k of the block
62. ection Over current is a fault condition defined as a 10A s current ramp starting from full load applied to the output under test A fault on any output causes the rest of the outputs to latch off See note 3 below the following table Table 34 Over current Protection Limits Output Level Minimum LAY Maximum A IE 1 Output is Level III SELV and non energy hazard complaint 2 The above current limits will be satisfied throughout the entire operating temperature range 3 A fault on any output other than 3 3V lt tpy will not cause the 43 3Vswy to turn off A fault on 3 3Vstpy Will cause the other outputs to turn off Dynamic loading must not cause a false over current when 2 supplies are in parallel 5 The 3 3V spy output will not latch off It must return to normal operation once the fault is removed Current foldback method is preferred 6 12V OC limits change base on the state of AC RANGE This helps protect the power supply from over loading the PFC stage AC_RANGE low 7 12V OC limits change base on the state of AC RANGE This helps protect the power supply from over loading the PFC stage AC_RANGE high 5 4 5 Short Circuit Protection A short circuit which is defined as an impedance of 0 1 or less applied to any output during start up or while running will not cause any damage to the power supply connectors components PCB traces etc When the 3 3Vsipy is shorted the output may go into hiccup mode
63. er Platform SR6850HW4 power supply is current sharing with auto ranging input The Server Platform SR6850HW4 power supply is approximately 7 7 inches wide 14 5 inches deep and 3 5 inches high The unit mounts into the server with a latch The output rating of the power supply is 1570W when operated between 170VAC and 264VAC The platform can run with a single power supply installed For redundancy two power supplies must be installed The Server Platform SR6850HW4 power supply is shown in Figure 21 Figure 21 1570W Power Supply Revision 1 0 51 Intel order number D23151 001 Power Supply Intel Server Platform SR6850HW4 TPS 5 1 Mechanical Outline The mechanical outline and dimensions are shown on the next page The dimensions should be used only as a reference 52 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Power Supply RR l H i i ei ei o Figure 22 Power Supply Mechanical Specification Revision 1 0 Intel Confidential 53 Intel order number D23151 001 Power Supply 5 2 Power Supply Output Interface 5 2 1 Blade Connector Intel Server Platform SR6850HW4 TPS The power supply output power and control signals interface to the system Power Distribution Board through an FCI PowerBlade right angle connector 54 Table 29 PowerBlade Pin Assignment
64. er supply modules are installed the user can replace a failed power supply module without affecting the system functionality Power supplies have three LEDs to identify failure power good and AC OK The power subsystem receives AC power through two power cords When two power supply modules and two power cords are installed the system has 1 1 power cord redundancy and can be powered by two separate AC sources In this configuration the system will continue to function without interruption if one of the AC sources fails See Chapter 5 for more information Note The total power requirement for the Server Platform SR6850HW4 exceeds the 240 VA energy hazard limits that define an operator accessible area As a result only Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS System Overview qualified technical individuals should access the processor and non hot plug VO areas while the system is energized Power cords should be removed from the system before accessing non hot plug areas 2 5 11 1 System Power Budget Table 3 shows a summary of the system power budget The power budget lists each major voltage rail in columns and each major subsystem of the product in rows The worst case power per subsystem is listed for each voltage rail The total power per voltage rail the power supply specification and the margin available are shown at the bottom of the table Table 3 System Power Budget at TP Board
65. for a description of these boards 2 5 7 SATA to IDE Converter Board The SATA to IDE Converter Board attaches to the optical drive carrier receives the SATA signal from the Server Board Set SE8500HW4 Mainboard via a SATA cable and converts it to IDE signals routed to the optical drive See Chapter 9 for a description of this board 2 5 8 Intel Management Module The Intel Management Module IMM mounts onto the Server Board Set SE8500HW4 Mainboard and contains the Baseboard Management Controller BMC that provides server management support There are two versions of the IMM the Professional and Advanced The Advanced module adds more support for remote management The Server Platform SR6850HW4 will not boot without one of these modules installed See the ntel Management Module Installation and User s Guide or the Inte Management Module Technical Product Specification for a description of this part Revision 1 0 13 Intel order number D23151 001 System Overview Intel Server Platform SR6850HW4 TPS 14 2 5 9 Fibre Channel Module The Server Board Set SE8500HW4 Mainboard supports the Intel Fibre Channel Module as a mass storage expansion option The card is based on the Qlogic ISP2322 FC PCI X controller and plugs into a reversed PCI Express x16 slot on the Server Board Set SE8500HW4 Mainboard See the Intel Fibre Channel Module Users Guide for descriptions of this board 2 5 10 RAID On Motherboard ROMB The Server Board Set
66. formation on products in the design phase of development Do not finalize a design with this information Revised information will be published when the product is available Verify with your local sales office that you have the latest datasheet before finalizing a design The Intel Server Platform SR6850HW4 may contain design defects or errors known as errata which may cause the product to deviate from published specifications Current characterized errata are available on request Intel Corporation server baseboards contain a number of high density VLSI and power delivery components that need adequate airflow to cool Intel s own chassis are designed and tested to meet the intended thermal requirements of these components when the fully integrated system is used together It is the responsibility of the system integrator that chooses not to use Intel developed server building blocks to consult vendor datasheets and operating parameters to determine the amount of airflow required for their specific application and environmental conditions Intel Corporation cannot be held responsible if components fail or the server board does not operate correctly when used outside any of their published operating or non operating limits Intel and Xeon are trademarks or registered trademarks of Intel Corporation Other brands and names may be claimed as the property of others Copyright Intel Corporation 2005 ii Revision 1 0 Intel order number D231
67. g 1 C devices can be addressed on or through the SCSI Backplane Board Hot Swap microcontroller HSC FRU EEPROM s Temperature sensor Fan controller Table 40 TC Local Bus Addresses Bus Location AT24C02_ OxA0O Legacy I C SCSI Backplane Private SCSI Backplane Board Board FRU Board Board EEPROM DS75 0x90 Legacy TC SCSI Backplane Private SCSI Backplane Board Board Board Board temperature sensor 76 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS SCSI Backplane Board Table 41 Global UC Bus Addresses IPMB Bus Bus Location Bus A GEM359 Legacy ICISCSI Backplane Board Microcontroller public IPMB bus Board Bus B GEM359 Legacy I C SCSI Backplane Board Microcontroller public IPMB bus Board Table 42 1 C IO Bus Address Device Address Bus Location PCA9555 Legacy VC SCSI Backplane Board Microcontroller public VO bus Board 7 2 5 Resets The PCI1 RST BP N signal from the Server Board Set SE8500HW4 Mainboard via the 100 pin connector provides the principal reset for the logic on the SCSI Backplane Board The signal resets the USB hub and SCSI drive power sequencing timing in the PLD The PLD resets the GEM359s and their flash chips The PCA9555 device used to control the fans has an internal power on reset that configures all its I O pins as inputs 7 2 6 Connector Interlocks 7 2 6 1 Mainboard Cable Connector The SCSI Backplane Board has an interlock on
68. gep OOO O JTetan O 1 Revision 1 0 05 Intel order number D23151 001 Glossary Intel Server Platform SR6850HW4 TPS Word Acronym os PWM SE D VAC Alternating current AC voltage E 106 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Reference Documents Reference Documents See the following documents for additional information Inte Server Board Set SE8500HW4 Technical Product Specification Inte Server Platform SR6850HW4 Power Cord Enabling Specification SCSI Accessed Fault Tolerant Enclosures Interface Specification SAF TE Intel Server Board SE8500HW4 Tested Hardware and Operating System List THOL Intel Local Control Panel Technical Product Specification Inte Button Control Panel Technical Product Specification Intef Management Module Installation and User s Guide IPMI Specification Version 2 0 Revision 1 0 107 Intel order number D23151 001
69. gure 5 Rear View of the Server Platform SR6850HW4 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS System Overview 2 5 2 5 1 Internal Chassis Features Server Board Set SE8500HW4 Mainboard The Server Board Set SE8500HW4 Mainboard supports the following features Four sockets for 64 bit Intel Xeon processors MP with 1MB L2 cache or 64 bit Intel Xeon processors with up to 8MB L3 cache Four PCI Express x16 Memory Board connectors Four independent memory interface buses Supports hot remove and hot add operations Dual 667 MT s Front Side Buses FSB Intel E8500 chipset North Bridge NB with two shared 64 bit FSB interfaces configured for symmetric multiprocessing SMP Intel E8500 chipset eXtended Memory Bridge XMB for support of memory hot plug Intel 6700 PXH 64 bit Hub which acts as the bridge between the NB and PCI X bus Intel 82801EB VO Controller Hub 5 OCHS which provides USB 2 0 and SATA Intel IOP332 storage VO Processor for mass storage and PCI X slots LSI Logic 53C1030 Ultra320 SCSI Controller provides two independent Ultra320 SCSI interfaces Broadcom BRCM5704 NetXtreme Gigabit Ethernet controller provides two ports on the rear of the Mainboard ATI Radeon 7000 video controller 16MB embedded SDRAM Mirrored to both the rear and front I O ports by default Advanced UO slots including PCI Express and PCI X and support circuits One hot plug PCI Express x8 sl
70. he Front Panel I O Board does not dissipate significant heat Cooling is not required to maintain ambient temperatures Revision 1 0 91 Intel order number D23151 001 Front Panel UO and Control Boards Intel Server Platform SR6850HW4 TPS 8 5 Front Panel Control Module The Server Platform SR6850HW4 supports either the standard Button Control Panel providing basic functionality or a Local Control Panel which adds an LCD and more server management features Both front panels contain switches and LED status indicators Both front panels are retained in the chassis sheetmetal by two clips and connect to the Server Platform SR6850HW4 Front Panel I O Board via a 30 pin flat cable 8 5 1 Button Control Panel Button Control Panel features are shown in Figure 35 and described in Table 59 Please refer to the ntel Button Control Panel Technical Product Specification for more information TPO1398 Figure 35 Button Control Panel Features Table 59 Button Control Panel Details Item Feature Description C Hard Drive Activity LED Indicates hard drive activity and fault status green amber LED State Description Green on A hard drive is being initialized Green blinking A hard drive is active Amber on Hard drive slot failure Amber slow blinking A predictive hard 1Hz drive slot failure or rebuild in process Amber fast blinking Hard drive rebuild 2 5Hz interrupted
71. he hot swap hard disk drive bays in the front of the system or validated by Intel The optical drive and SCSI tape device s are not hot swap devices System power must be turned off when installing or removing these drives Because hard disk drives have different cooling power and vibration characteristics Intel will validate specific hard disk drive types in the Server Platform SR6850HW4 See the Intel Server Board Set SE8500HW4 Tested Hardware and Operating System List for the qualified drives The hard disk drive carriers supplied with the system accommodate 3 inch x 1 inch SCSI hard disk drives The hard disk drive is attached to the carrier with four Phillips head screws The carrier is retained in the chassis by a locking handle The SCSI Backplane Board contains a dual color LED for each hard drive to display status The LED signal is transmitted to the front of the system via a light pipe integrated in the hard drive carrier Due to the required cable length and bus performance the Server Board Set SE8500HW4 Mainboard contains a Serial ATA SATA connecter instead of a Parallel ATA PATA connector The optical drive connects to the SATA to IDE Converter Board which converts the SATA signal to an IDE signal for the 1 2 inch optical drive The optical drive is installed in a sheet metal bracket and then installed in the Server Platform SR6850HW4 See Chapter 7 for a description of the SCSI Backplane Board See Chapter 9 for desc
72. hot plug model Field Replaceable Unit FRU device Two temperature sensors Safety mechanism for instant power shut down to the Memory Board when not properly removed or inserted See the Intel Server Board Set SE8500HW4 Technical Product Specification for descriptions of this board 2 5 3 Power Distribution Board The Power Distribution Board is located horizontally below the Server Board Set SE8500HW4 Mainboard in the middle rear of the chassis It has two connectors for the hot swap power supply modules and provides 12V standby power and server management signals to the Server Board Set SE8500HW4 Mainboard and SCSI Backplane Board The power distribution circuitry reports quantity quality and location of the installed power supplies through IC server management See Chapter 6 for a description of this board 2 5 4 SCSI Backplane Board Board The SCSI Backplane Board mounts vertically in the front of the system and contains ten industry standard hot swap Single Connector Attach 2 SCA 2 connectors 80 pin Ultra320 or slower Low Voltage Differential LVD SCSI hard disk drives can be installed in the system The backplane accepts 15 000 RPM and slower hard disk drives Single Ended SE SCSI devices are not supported in the hot swap hard disk drive bay 12 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS System Overview The SCSI Backplane Board performs the tasks associated with hot swa
73. ion ss EE ee ee ee ee ee ee ee ee ee 53 Power Supply Signal Sharing ss Di Ric dees Ve Bee RE De Rey Re edad 63 Power Distribution Board Layout MEER ER EE ge Ed Ed EER ER Ne De se N be Wee ee pl RE 64 Power Distribution Board to Power Supply Module Docking Connector Signals 65 Mainboard Connector Signals ies AE SERS EE ESE EE GEN GER GEREGEER dek ege EE 66 Server Platform SR6850HW4 SCSI Backplane Board Board Block Diagram 68 SCSI Backplane Board Board Component Placement Primary Gudde 70 SCSI Backplane Board Board Component Placement Primary Gudde 71 SCSI Backplane Board Board Component Placement Secondary Side 72 Enclosure Management Signal Flow Disgram sesse esse ee es ee Re ee ee ee ee ee ee Re ee ee ee 75 Front Panel I O Board Block Diagram iese ees se Re ee ee RR Re ee ee ee ee ee RR ee ee ee 86 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS List of Figures Figure 33 Front Panel VO Board Placement Diagram iese ees ee ee ee Re ee ee ee ee ee 87 Figure 34 ErontPanel O Board si esse SR DER ee ese EE oe ee ge Bee Re engl Ga Se RE ee EN Ee 88 Figure 35 Button Control Panel Features iese ee eek ss see REG KA Ee ae GE Ke EE EE Ge Re ee Re ee Ke ee 92 Figure 36 Local Control Panel EE 95 Figure 37 SATA to IDE Converter Board Mechanical Outline iese esse ee ee ee ee 97 Figure 38 SATA to IDE Converter Board esse see eed ee ek EE
74. it power comes from either the 12V bus and or the 3 3V spy bus 5 4 10 Power Supply Module LED indicators There are three LEDs on the rear of the power supply next to the AC input power connector 5 4 10 1 Power Supply Fail The amber power supply fail LED is driven by internal circuitry It lights when a power rail has failed The LED is not lit if the supply turns off due to PS_KILL The LED illuminates even if the power supply is in a latched state The only time during a fault when it does not illuminate is if the 3 3Vswy is lost 5 4 10 2 Power Good The green power good LED is driven by internal circuitry It lights whenever PWRGD is asserted 5 4 10 3 AC OK The green AC OK LED is driven by internal circuitry It lights whenever VIN GOOD is asserted Revision 1 0 61 Intel order number D23151 001 Power Supply 62 Intel Server Platform SR6850HW4 TPS lt This page intentionally left blank gt Intel order number D23151 001 Revision 1 0 Intel Server Platform SR6850HW4 TPS Power Distribution Board 6 Power Distribution Board This chapter describes the Server Platform SR4850HW4 SR6850HW4 Power Distribution Board and is organized as follows Section 6 1 Introduction An overview of the Server Platform SR4850HW4 SR6850HW4 Power Distribution Board and board layout Section 0 Signal Descriptions and Pinouts Summarizes the Server Platform SR4850HW4 SR6850HW4 Power Distribution Board internal signals and conne
75. latform SR6850HW4 Power Cord Enabling Specification to assist in the procurement of power cords for the platform NEUTRAL LINE O GND IEC 320 C19 Figure 20 AC Power Input Connector 4 2 8 3 pin Chassis Intrusion Connector Please see the table below for 3 pin Chassis Intrusion Connector information Table 16 3 pin Chassis Intrusion Connector Intrusion event 2 GND Intrusion button attached 4 2 9 12 pin Power Distribution Board Power Connector The Server Platform SR4850HW4 SR6850HW4 Power Distribution Board has three power connectors two for the Server Board Set SE8500HW4 Mainboard and one for the Server Platform SR6850HW4 SCSI Backplane Board Table 17 Power Connector Pinout Pis Signali 1 6 GND 42 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Cables and Connectors 4 2 10 30 pin Power Distribution Board to Mainboard Connector See the table below for the 30 pin Power Distribution Board to Mainboard Connector information Table 18 30 pin Power Distribution Board to Mainboard Connector PS on VC SCL C SDA 12V Sense return PS 90 utilization PS 74 utilization PS 45 utilization 20 PS 37 utilization 4 2 11 30 pin SCSI Backplane Board Board to Front Panel VO Board Connector Please see the table below for the 30 pin SCSI Backplane Board to Front Panel I O Board connector information Table 19 Front Panel UO Board Connector Signal
76. le GCM or server management Ethernet controller Table 12 Server Management Ethernet Connector Description Server Management Ethernet Connector ee FEE EN 2 GCM_NIC_RDP Ehl 2 LI Magnetics Tap IL Magnetics Tap LB JI Magnetics Tap E Yelow LED Magnetics Tap Ee EET ene E GCM NIC TDP A1 TP_GMC_RJ45 YEL LED A Yellow LED Anode TP_GMC_RJ45_YEL_LED_C Yellow LED Cathode GMC_NIC_ACTLED_N Green LED Anode GMC_NIC_ACTLED_R_N Green LED Cathode 38 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Cables and Connectors 4 2 4 External 68 pin Ultra320 SCSI VHDCI Connector As an option the Server Platform SR6850HW4 can support a shielded external SCSI connection This SCSI port is controlled by the SCSI controller component located on the Server Board Set SE8500HW4 Mainboard This interconnect is a VHDCI connector at the rear panel Table 13 Ultra320 SCSI VHDCI Connector Pinout Pin SignalName__ __ Ultra320SCSIVHDCI Connector Pin SignalName EES ENE EE 3 DB 14 DB 14 a p 5 DB P1 DB P1 6 0 7 F 8 DB 2 DB 2 s po o Mg a m e E RE 5 oe 15 GND GND 25 REA ENE E RECH 2 s zg m e jem Revision 1 0 39 Intel order number D23151 001 Cables and Connectors 4 2 5 Internal 68 pin SCSI Connectors The Server Mainboard SE8500HW4 has two unshielded 68 pin SCSI connectors for SCSI channel A and B Connector Pin 40 Intel Server Platform SR68
77. ms minimum from valid power to power good See Table 52 for voltage regulation requirements Table 52 DC Voltage Regulation DC Voltage Acceptable Tolerance e re 84 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Front Panel I O and Control Boards 8 Front Panel I O and Control Boards This chapter describes the Server Platform SR6850HW4 Front Panel I O Board and is organized as follows Section 8 1 Introduction Provides an overview of the Server Platform SR6850HW4 Front Panel VO Board showing functional blocks and board layout Section 8 2 Functional Architecture Describes the Server Platform SR6850HW4 Front Panel I O Board functional blocks Section 8 3 Signal Descriptions Summary of the internal and connector signals and the connector signal pin names and descriptions Signal mnemonics appear throughout this chapter Section 8 4 Electrical Environmental and Mechanical Specifications Specifies operational parameters and considerations and connector pinouts Section 8 5 Front Panel Control Module Describes the two different front panel control modules available in the Server Platform SR6850HW4 8 1 Introduction The Server Platform SR6850HW4 Front Panel VO Board provides access to the video and USB interfaces It also interfaces to the front panel control module that contains the front control panel buttons LEDs and optional LCD window Circuitry on the Server Platform S
78. n LED signal 99 fC CP_SCL OOOO O Control panel TC bus data I C segment 2 4 2 13 Peripheral Power Connector The Server Platform SR6850HW4 SCSI Backplane Board provides a standard power connector to drive both the SCSI tape device and optical drive Table 22 Peripheral Power Connector Revision 1 0 45 Intel order number D23151 001 Cables and Connectors Intel Server Platform SR6850HW4 TPS 4 2 14 Fan Connectors Two fan power connectors on the Server Platform SR6850HW4 SCSI Backplane Board control and supply the power for the six system fans Table 23 12 pin Fan Power and Control Pins Signal 7 10 12V 1 4 9 12 GND 8 11 FAN_PWM 2 FAN1_TACH 3 FAN1_AMB 5 FAN2_TACH 6 FAN2_AMB Table 24 24 pin Fan Power and Control J6E1 13 16 19 22 1 4 7 10 15 18 21 24 GND 2 3 5 14 17 20 23 FAN_PWM 1 FAN3_TACH FAN3_AMB FAN4_TACH FAN5 TACH FAN5_AMB FANG TACH 1 46 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS 4 2 15 This connector is used between the Server Platform SR6850HW4 Front Panel I O Board and 50 pin Front Panel Control Module Connector standard button control panel or Local Control Panel Table 25 Front Panel Control Module Connector Signal Description PN Signal Descriion PN Sianal Description BO e A awe e pws BE bei NN EEN a 7 GN EE TING N INN 2 FCPNBSDA E besi
79. n on environmental specifications Emissions Revision 1 0 21 Intel order number D23151 001 System Overview 2 10 2 Physical Specifications Table 6 describes the physical specifications of the Server Platform SR6850HW4 Intel Server Platform SR6850HW4 TPS Table 6 Physical Specifications Specification Value Height 6U 10 5inches 262 mm Width 17 6inches 447mm Depth 27 8inches 706 mm Front clearance 3inches 76mm Side clearance 1inches 25 mm Rear clearance 6inches 152 mm Weight full config 130 Ibs 60 kg Note The system weight is an estimate for a fully configured system and will vary depending on number of peripheral devices and add in cards and the number of processors and DIMMs installed in the system 22 Intel order number D23151 001 Revision 1 0 Intel Server Platform SR6850HW4 TPS Server System Chassis and Assemblies 3 Server System Chassis and Assemblies This chapter provides an overview of the chassis and assembly pieces that reside within the platform This chapter is divided into the following areas Section 3 1 Chassis Rails and Top Cover Section 3 2 Power and Fans Section 3 3 Fan Subsystem Section 3 4 Mainboard Assembly Section 3 5 Peripherals Bay and Front Panel Section 3 6 Front Bezel 3 1 Chassis Rails and Top Cover 3 11 Chassis The Server Platform SR6850HW4 utilizes a standard 19 inch EIA chassis that is 6U high x 28 inches
80. nce Mark Class A EMC Compliance Mark BSMI Certification Number RPC Marking Taiwan ESEAS Se EES BSMI EMC Warning for Class A Devices MERE TEL System Compliance Safety Mark same for Canada USA ep n A Products Manufactured by inte Corporation EMC Compliance Marking Statement Class Revision 1 0 101 Intel order number D23151 001 Regulatory Specifications Intel Server Platform SR6850HW4 TPS 10 7 Regional EMC Compliance Notices Information Table 62 Regional EMC Compliance Information Country Compliance Information FCC Verification Notice Class A This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation For questions related to the EMC performance of this product contact Intel Corporation 5200 N E Elam Young Parkway Hillsboro OR 97124 1 800 628 8686 This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are NOT designed to provide reasonable USA protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful inte
81. nd hot swap SCSI hard disk drives The LVD SCSI bus signals are driven by either the Server Board Set SE8500HW4 Mainboard SCSI controller the LVD transceiver or the hot swap SCSI hard disk drives Table 47 provides a description of each signal on the SCSI connectors Table 47 LVD SCSI Bus Signals Signal Type Driver Name and Description LVD_DB 15 0 _ P N VO LVD hs SCSI data bus Along with the DBP 1 0 P N pins they form the bi directional SCSI data bus LVD_DBP_ P N VO LVD hs SCSI data parity Support parity on the SCSI bus LVD DBP1 P N DBPIP N supports parity for data 7 0 DBP1 P N supports parity for data 15 8 Analog Differential sense Monitor the DIFFSENSE signal from the terminator The voltage level determines the operating mode of the target devices on the SCSI bus If the voltage on the DIFFSENSE signal is from 0 35V to 0 5V the mode will be SE If it is from 0 7V to 1 9V the mode will be LVD DIFFSENSE LVD_ATN_ P N VO LVD hs SCSI bus attention Asserted by a SCSI device in initiator mode to alert the target that the initiator has a message to transfer LVD_BSY_ P N VO LVD hs SCSI bus busy In SE mode these pins are bi directional and are asserted to gain use of the SCSI bus and to indicate that that SCSI bus is in use LVD_ACK_ P N VO LVD hs SCSI bus acknowledge Asserted by a SCSI device in initiator mode to acknowledge the target s request for a data transfer LVD_RST_ P NI
82. nector Pinout Pin USB Connectors A1 Fused Voltage Controlled Current VCC 5 V with over current monitoring USBPxM differential data line 2 USBPxP differential data line GND ground Dual Stacked USB Connector on Rear Panel 1 USBPXM differential data line USBPxP differential data line B4 GND ground Triple Stacked USB Connector on Front Panel Fused VCC 5 V with over current monitoring TE je 36 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Cables and Connectors 4 2 3 Etherent Connectors The Server Board Set SE8500HW4 Mainboard provides a dual RJ45 connector for Ethernet connection Table 11 TaDual Ethernet Stacked Connector Pin Signal Deseription U U O LED Signals Upper Port 2 yellow speed LED cathode green LED anode S i zi z E 3 F S Power Signals 4 T 9 12 14 1 20 35 36 Chassis Ground 37 38 Ground 27 28 29 30 31 32 33 34 21 23 16 Revision 1 0 37 Intel order number D23151 001 Cables and Connectors Intel Server Platform SR6850HW4 TPS 16 99 LO Gesi BI GOLDOF LED GREEN YELLOW BI COLOR LED GREEN YELLOW Figure 17 Dual Stacked Ethernet Connector The Mainboard also provides an RJ45 connector that connects to the IMM Advanced for out of band server management features This out of band connector is also referred to as the Generic Communication Modu
83. nectors Signal Name Signal Description FAN6_TACH Fan 6 Tachometer signal edges per revolution FAN_PWM1 Zone 1 Fan PWM control signal s 5VSTANDBY 5V standby to front panel Bid BP D2D EN Backplane D2D enable 5VSTANDBY 5Vstandby to front panel ICH5_PDD8 amp IDE primary disk data 8 w HD_ACT_N SATA Hard Drive Activity EE BP PWRGOOD Backplane power good signal PCI RST BP N PCI reset to backplane CP_PWR_LED Control Panel Power LED signal e CP SPKR OUT N Speaker signal to front panel NIC1_LED NIC 1 activity LED signal ID_LED ID LED Signal CP_BTN_PWR_ON Control panel Power Button signal Gem E E System Status amber LED signal BEDEK Control panel ID button signal 69 CP BIN NMI o O Control panel NMI button 75 BP PRES N SCSI Backplane Board Board presence signal indicates System Board interlock is achieved eS 12C_IPMB_SDA IPMB IC bus data SYS_PWRGD4 Mainboard power good signal to SCSI Backplane Board Board USB_FRONT_N USB port 2 differential negative signal to front bezel se USB port 2 differential positive signal to front bezel o VFS OUT Eeer Video DAC 2 Horizontal Synchronization signal 92 VID VS OUT FRONT Video DAC 2 Vertical synchronization signal 94 VID DDC OUT SCLK FRONT Video Monitor detection I C bus clock 96 VID_DDC_OUT_SDA_FRONT Video monitor detection TC bus data 97 2C_CP_SDA o O Control panel PC bus data LC segment 2 98 SYS STATUS GRN LED System status gree
84. ns The following notations are used to describe the signal type from the perspective of the Server Platform SR6850HW4 SCSI Backplane Board Input pin to the Server Platform SR6850HW4 SCSI Backplane Board O Output pin from the Server Platform SR6850HW4 SCSI Backplane Board UO Bi directional input output pin PWR Power supply pin The signal description also includes the type of buffer used for the particular signal LVD Low Voltage Differential SCSI SE Standard Single Ended SCSI TTL 5V TTL signals CMOS 5V CMOS signals Analog Typically a voltage reference or specialty power supply hs This suffix is added to indicate high speed requirements that make modifications subject to review 78 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS SCSI Backplane Board 7 3 1 Power from the Power Distribution Board The SCSI Backplane Board receives only 12V from the Power Distribution Board through a 12 pin connector These pins are tied together and Table 43 provides a summary of the power connector pins Table 43 Power Interface Signals Son Type Driver Name and Description zv NI PWR 12 Volt supply from Power Distribution Board 7 3 2 Front Panel Power Connector Table 44 is a summary of the Server Platform SR6850HW4 Front Panel I O Board power connector pins Table 44 Front Panel I O Board Power Interface Signals Name and Description PWR 3 3 Volt standby suppl
85. ntel order number D23151 001 Front Panel UO and Control Boards Intel Server Platform SR6850HW4 TPS 8 5 2 Intel Local Control Panel Intel Local Control Panel features are shown in Figure 36 and described in the table below Please refer to the nte Local Control Panel Technical Product Specification for more information LG B C D E HAAI METER TPO1399 A LCD Display of text B Scroll up button Press to scroll up on the LCD C Scroll down button Press to scroll down on the LCD D Back button Press to move to the previous LCD screen E Select button Press to enter a command or select an option on the LCD F System ID LED Blue Helps identify the system via server management or locally Off Not active On Active via switch Cannot be turned off by Server Management Blinking Active via Server Cannot be turned off by switch Management G System Power LED green Indicates system power status Off Power off ACPI No On Power on ACPI No Off S4 S5 ACPI Yes Blinking 1 ACPI Yes On SO Yes H System Power button Toggles system power l System Status Fault LED Indicates system status green amber Off Not ready AC power off POST error Green on Ready System booted and ready Green blinking Degraded Processor or DIMM disabled Amber on Critical Alarm Critical power supply blower voltage or temperature failure waooo Revision 1 0 Intel order number D
86. nternal interface 1 x 4 Pin connector Video Rear panel monitor 15 Pin monitor device M M B B S S 33 Intel order number D23151 001 Cables and Connectors Intel Server Platform SR6850HW4 TPS Component COM1 EMP 1 Mainboard Rear panel 9 Pin Emergency Management Port DB9 COM2 Internal interface 2 x 5 Pin header Ethernet 1 Mainboard Rear panel Double stacked RJ45 connector ports SCSI 2 Mainboard Internal SCSI 68 Pin SCSI connectors channels Signal 1 Mainboard SCSI Backplane 100 Pin connector Board Board Ethernet External interface RJ45 connector port GCM DC power 1 Mainboard RAID Smart Battery 2 x 10 Pin header and signal SATA signal 1 Mainboard SATA to IDE 1 x 7 Pin connector standard Converter Board SATA DC power 2 Mainboard Power Distribution 1 x 12 Pin connectors Board DC signal 1 Mainboard Power Distribution 2 x 15 Pin header Board Memory Board Memory 1 Memory Board Mainboard 164 Pin Card Edge Connector x16 PCle Memory 4 Memory Board DDR2 DIMMs 240 Pin Card Edge Connector 4 per board SCA2 10 SCSI Backplane Hot swap hard disk 80 Pin SCA2 connectors Board Board drive SCSI 2 SCSI Backplane Mainboard 68 pin SCSI connectors Board Board Signal 1 SCSI Backplane Mainboard 100 Pin connector Board Board DC power 2 SCSI Backplane Fans 2 x 14 Pin headers and signal Board Board DC power 1 SCSI Backplane SATA to IDE 1 x 4 Pin header Board Board Converter Board SCSI Backplane Boar
87. or rebuild on empty slot D LAN1 LAN2 Status LEDs Indicates LAN activity status E green EET LED State Description 92 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Front Panel I O and Control Boards Item Feature Description Off Idle On Inactive No access Blinking Active Access F System Status Fault LED Indicates system status green amber LED State Description Off Not ready AC Power Off POST error Green on Ready System booted and ready Green blinking Degraded Processor or DIMM disabled Amber on Critical Alarm Critical power supply blower voltage or temperature failure Amber blinking Non Critical Redundant power supply Alarm or blower failure non critical blower voltage and temperature failure G System Power LED Indicates system power status green LED State ACPI Off Power off No On Power on No Off S5 Yes Blinking S1 Yes On SO Yes H System ID LED blue Identifies the system via server management or locally Off Not active On Active via switch Cannot be turned off by Server Management Blinking Active via Server Cannot be turned off by Management switch l NMI button Asserts NMI J System reset button Press to reset the system K System power button Press to turn the system power on or off L System ID button Press to turn the system ID LED on or off Revision 1 0 93 I
88. oring Temperature Voltage Fan speed Processor status Power supplies Processor Information ROM PIROM and Scratch Electrically Erasable Programmable ROM SEEPROM access IPMB communication interface Emergency Management Port EMP interface IPMI messaging over Serial Modem This feature is also referred to as DPC Direct Platform Control over Serial Modem Inter Chassis Management Bus ICMB interface IPMI messaging between chassis Additional features with IMM Advanced installed Dedicated Out Of Band LAN interface through the Generic Communication Module GCM on the rear of chassis IMM Advanced BMC resident SNMP support for Out Of Band access using 3 party applications such as HP Openview Embedded web server to access system health view the SEL and issue IPMI commands Embedded Command Line Interface using telnet server running on the BMC to allow direct access to the BMC Alerting via email Keyboard Video Mouse KVM console redirection and remote viewer See the Management Module Technical Product Specification for more information 18 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS System Overview 2 7 2 Hot Swap Controller Two hot swap controllers are on the SCSI Backplane Board The primary function of each hot swap controller is as follows 2 8 Implements the SAF TE command set Controls the SCSI hard disk drive power activity
89. orm The front bezel is an optional cosmetic accessory that is installed with snap on features The bezel can be customized to meet integrator specific industrial design requirements including color and imprint Revision 1 0 5 Intel order number D23151 001 System Overview Intel Server Platform SR6850HW4 TPS Figure 3 Server Platform SR6850HW4 Rear View with Top Cover Removed The power supply modules are located at the rear of the system below the Server Board Set SE8500HW4 Mainboard and plug directly into connectors on the horizontally oriented Power Distribution Board The system supports two hot swap power supply modules in a 1 1 redundant configuration or one hot swap power supply and a power bay fan module in a non redundant state Upon removal of the top cover the user has access to the processors Memory Boards PCI adapters IMM Board and optional mass storage features Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS System Overview Intel Server Board SE8500HW4 Main Board CPU CPU CPU CPU 1 2 4 3 FSB 1 IMI D j FSB 0 E8500 North Bridge NB PCle x8 LSI 53C1030 Ultra320 SCSI Controller PCI X 100 MHz PCI X 100 MHz SCSI Channel A 2 3 3 te D c E o lt S o 2 2 ind Ki 2 a Di fel E VS b o Hi a x LLI O a PCI Express x4 hot plug PCI Express x4 hot plug PCI Express x4 hot plug
90. orm SR6850HW4 TPS List of Tables Table 33 Over and Under voltage Limits ccccecccceeeeeeeeeeeeeneeeeeeeeeeesssecceneneeseneeneneeneenees 57 Table 34 Over current Protection Limits i se RR ER ER GR EE GR Ee cece seed ee ee ee ee ee ee ee ee ee 58 Table 35 Output Current abeng eege EER EE GESE GE Dee ER Se Res KERSE Ee bade ERG Sie SOGE eg 59 Table 36 I O Port Expander Signals ss ese ee De de eg de ed EE ed ee ee Ee 60 Table 37 I O Port Expander Codes sesse se Ge Ge Ge ee ee ee ee ee ee ee ee ee ee ee ee ee 60 Table 38 Power Supply Fan Voltage i s BERE ESE EER GER EE OER ERA SEED GE len RR ee Ee De bed 61 Table 39 Hot swap SCSI Hard Disk Drive LED Details iese sees ee ees se ee ee ee ee ee ee ee ee ee ee ee ee 74 Table 40 TC Local Bus Addresses SEENEN 76 Table 41 Global DC Bus Addresses IPMB Bus 77 Table 42 IC IO E 77 Table 43 Power Interface Signals issie SE EEN SEKERES AGE RE ERAS EED seed Re Gee AE GER EE SEAN SCHEECK EN 79 Table 44 Front Panel VO Board Power Interface Signals A 79 Table 45 Front Panel VO Board Ribbon Connector Signal Description cece 79 Table 46 LVD SCSI Connector Signal Description 80 Table4z7 LVD SCSI BUS SIGNS SE ee ee ei ed DE RE Ee ED EED nt 81 Table 48 Internal Logic e EE 82 Table 49 Electrical Specifications iese eek AR AR AAR AAR AAR AR Re RR ee Re RR ee ee AR ee ee RR ee ee ee ee ee 83 Table 50 Maximum Power Consumption es EE GE Ee GR Ee
91. ot Three hot plug PCI Express x4 slots One hot plug 64 bit PCI X 133MHz slot Two 64 bit PCI X 100MHz slots not hot plug Buttons and LED indicators for PCI hot plug slots Low Pin Count LPC Super VO enables the serial port EMP USB 2 0 support Two ports at the rear of chassis Three ports on front of the chassis 4MB Flash capacity to support rolling BIOS updates Optional ROMB support provides two channels of RAID 0 1 5 10 or 50 Optional custom Fibre Channel Module provides two optical connectors Server management support via the Intel Management Module IMM connector See the Intel Server Board Set SE8500HW4 Technical Product Specification for a description of this board Revision 1 0 11 Intel order number D23151 001 System Overview Intel Server Platform SR6850HW4 TPS 2 5 2 Server Board Set SE8500HW4 Memory Board Each Memory Board supports the following features PCI Express x16 card edge connector that plugs into the Server Board Set SE8500HW4 Mainboard Intel E8500 chipset eXtended Memory Bridge XMB Four DDR2 400HMz DIMM slots for registered ECC memory Support for both single rank and dual rank DIMMs Two DDR2 400MT s busses Independent Memory Interface IMI a high speed differential bus LED error indicators for each DIMM and an attention LED for hot plug events LED indicator for both memory mirroring and RAID configurations Memory hot plug at the card level based on the PCI
92. ow This is a Class A product based on the standard of the Voluntary Control Council For Interference VCCI from Information Technology Equipment If this is used near a radio or television receiver in a domestic environment it may cause radio interference Install and use the equipment according to the instruction manual 10 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS TAIWAN Revision 1 0 Compliance Information BSMI Certification Information The following BSMI Certification information is marked on the product R33025 BSMI EMC Class A Warning TAERE ESMARIE ERIERIRIK KEES FAERIE ATE TEREF GRAAG KEER KEER BAR RRL Certification Information Pe H D MIC x 7 Re ye Fan C The English translation for the above is as follows 1 Type of Equipment Model Name 2 Certification No Contact Intel representative 3 Name of Certification Recipient Intel Corporation 4 Date of Manufacturer See date code on product vas 5 Manufacturer Nation Intel See manufacturing label on product Intel order number D23151 001 Regulatory Specifications 103 Intel Server Platform SR6850HW4 TPS Glossary Glossary This appendix contains important terms used in the preceding chapters Acronyms are then entered in their respective place with non acronyms following ITP In target probe JTAG Joint Test Action Group Word Acronym GE DE PWA FL me
93. pping of the hard disk drives and enclosure chassis monitoring and management as specified in the SCSI Accessed Fault Tolerant Enclosures SAF TE Specification The SAF TE specified features supported by the SCSI Backplane Board include but are not limited to the following Monitoring the SCSI bus for enclosure services messages and acting on them appropriately Examples of such messages include activate a drive fault indicator power down a drive that has failed and report backplane temperature e SAF TE intelligent agent acts as proxy for dumb VC devices that have no bus mastering capability during intrachassis communications The SCSI Backplane Board connects to the Server Board Set SE8500HW4 Mainboard provides power and signals to the front of the chassis See Chapter 7 for a description of this board 2 5 5 Front Panel I O Board The Front Panel I O Board mounts horizontally in the front left of the system and communicates with the SCSI Backplane Board The board contains a video connector three USB ports and an NMI button See Chapter 8 for a description of this board 2 5 6 Front Panel Control Board Two different front panel Control Boards are supported the standard control panel and the Intel Local Control Panel LCP Both mount vertically into the chassis and connect to the Front Panel I O Board via a cable Each module houses the system operating buttons LEDs and the Local Control Panel has an LCD See Chapter 8
94. rd used in the Server Platform SR6850HW4 Chapter 8 Front Panel VO and Control Boards Describes the Front Panel VO Board and Control Boards used in the Server Platform SR6850HW4 Chapter 9 SATA to IDE Converter Boards Describes the SATA to IDE Converter Board used in the Server Platform SR4850HW4 and Server Platform SR6850HW4 Chapter 10 Regulatory Specifications Describes system compliance to regulatory specifications Revision 1 0 1 Intel order number D23151 001 Product Overview Intel Server Platform SR6850HW4 TPS lt This page intentionally left blank gt 2 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS System Overview 2 System Overview This chapter describes the features of the Intel Server Platform SR6850HW4 2 1 System Feature Overview Table 1 provides a list and brief description of the features of the Server Platform SR6850HW4 which utilizes the Intel Server Board Set SE8500HW4 Table 1 Intel Server Platform SR6850HW4 Feature List Feature Description Compact high density Rack mount server with a height of 6U 10 5 inches and a depth of 28 inches 706mm system Configuration flexibility One to four 64 bit Intel Xeon processors MP with up to 8MB L3 cache Two Ultra320 SCSI ports Two gigabit Ethernet ports Ten 1 inch hot swap Ultra320 SCSI hard disk drives Seven PCI adapters Four PCI Express hot plug one PCI X 133MHz hot plug two PC
95. rference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and the receiver Connect the equipment to an outlet on a circuit other than the one to which the receiver is connected Consult the dealer or an experienced radio TV technician for help INDUSTRY CANADA Class A CANADA This Class A digital apparatus complies with Canadian ICES 003 Cet appereil num rique de la classe A est conforme a la norme NMB 003 du Canada Peal LS A ERF Ek TERTE RNEER n PP EE RESIS AA FB TERRIA PF ol Elke RE e CE Declaration of Conformity EUROPE _ This product has been tested in accordance to and complies with the European Low Voltage Directive 73 23 EEC and European EMC Directive 89 336 EEC The product has been marked with the CE Mark to illustrate its compliance VCCI Class A CHINA TOMB FRUBERSRRESAERA BRS VCCI ORB KESC YS RZAWRAHEE CT CORMBERERATHRT SLB DIE OC E LORBEIAEREI RR E EE EE AELK JAPAN English translation of the notice above is as foll
96. ribution Board Board Board Power Supply DC power 1 Power supply Power Distribution 34 blade connector and signal Board Power supply External interface IEC filtered 15A receptacle 4 2 User accessible I O Connectors 4 2 1 Video Connectors The Server Board Set SE8500HW4 Mainboard and Server Platform SR6850HW4 Front Panel VO Board provide a video port interface with a standard VGA compatible 15 pin connector Table 9 Video Connector Pinout Signal Name and Description Video Connector VID_R analog color signal red 5 1 Ko _ 7 No connection VID_HSYNC horizontal sync 10 12 MONID1 to support DDCx Display Data Channel standard 13 4 VID_VSYNC vertical sync 1 Revision 1 0 35 Intel order number D23151 001 Cables and Connectors Intel Server Platform SR6850HW4 TPS Pin Signal Name and Description Video Connector MONID2 to support DDCx Display Data Channel standard 4 2 2 USB 2 0 Connectors The Server Board Set SE8500HW4 Mainboard provides a double stacked USB port at the rear panel and one vertical USB port located in the middle of the Mainboard The Server Platform SR6850HW4 Front Panel I O Board provides three stacked USB port connectors via a USB hub controller These built in USB ports permit the direct connection of six USB peripherals without an external hub If more devices are required an external hub can be connected to any of the built in ports Table 10 Dual USB Con
97. riptions of the SATA to IDE Converter Board Revision 1 0 9 Intel order number D23151 001 System Overview Intel Server Platform SR6850HW4 TPS 10 2 4 External Chassis Features Rear Figure 5 shows the rear view of the Server Platform SR6850HW4 The user accessible connectors PCI slots and power supply modules located at the rear of the system are described in the following sections DI 0 OZ SC zt Con m 0 TPO1507 Video connector Serial port connector PCI slots Slot 1 PCI Express x8 hot plug Slot 2 PCI X 133Mhz 64 bit hot plug Slot 3 PCI Express x4 hot plug Slot 4 PCI Express x4 hot plug Slot 5 PCI Express x4 hot plug Slot 6 PCI X 100Mhz 64 bit not hot plug Slot 7 PCI X 100Mhz 64 bit not hot plug External SCSI connector System ID LED blue Fibre Channel Module slot optional accessory Power supply unit USB 2 0 ports two LAN ports RJ45 connector LAN1 on top LAN2 on bottom AC input power connector Power supply unit status LEDs Power cord retention featurek Active fan power supply blank System ID button DC jack not used Dedicated server management port RJ45 connector used with the IMM Advanced Fi
98. rmity CENELEC Europe FCC ICES 003 Class A Attestation USA Canada VCCI Certification Japan C Tick Declaration of Conformity Australia MED Declaration of Conformity New Zealand BSMI Certification Taiwan GOST R Certification License Russia Belarus Certification License Belarus RRL Certification Korea IRAM Certification Argentina CNCA Certification China Ecology Declaration International Note The use of telecommunication devices such as modems and or wireless devices have not been planned for with respect to these systems If there is any change of plan to use such devices then telecommunication type certifications will require additional planning If NEBS compliance is required for system level products additional certification planning and design will be required 100 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Regulatory Specifications 10 6 Regulatory Compliance Markings Table 61 Product Regulatory Compliance Markings Markings on Product or Country Packaging Marking Description EMC Compliance Mark Note As shown Australia New Zealand indicates that the compliance folder is held in N232 Australia CCC EMC and Safety Compliance Marking China ike e EMC Class A Warning ER GX System Compliance Safety Mark same for Canada ENE Us USA CANADA ICES 003 CLASS A EMC Compliance Mark European Union n IGS System Safety Compliance Mark EMC Complia
99. rver Platform SR6850HW4 TPS Feature Description Dedicated Out Of Band management RJ45 port telnet embedded web server DNS DHCP KVM console redirection and remote viewer Full SNMP access Front panel interface Switches Power Reset NMI System ID LEDs Power System ID System status LAN1 and LAN2 Activity Hard drives status Ports Video connector Three USB 2 0 Optional LCD 2 2 Introduction The platform supports sockets for up to four 64 bit Intel Xeon processors MP up to 64GB of memory ten hot swap hard disk drives seven PCI slots two different server management modules two different front control panels and two optional mass storage expansions The server can be configured for use as either a rack as shipped or pedestal with an optional accessory kit Figure 1 Figure 2 and Figure 3 show front and rear views of the platform Figure 1 Intel Server Platform SR6850HW4 Bezel Removed 4 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS System Overview 90000 TT LIT TPO1504 Figure 2
100. tart Primes 5 Volt FET to start delivering power to a drive KCK_12V_L 1 Analog 12 Volt kick start Primes 12 Volt FET to start delivering 10 power to a drive GEM359 Logic Control FLT_5V_L 1 10 CMOS 5 Volt hot swap fault Indicates greater than 5A of current drawn from 5V rail FLT_12V_L 1 10 CMOS 12 Volt hot swap fault Indicates greater than 5A of current drawn from 12V rail STP_5V_L 1 10 5 Volt stop Stops 5 Volt FET from delivering power to a drive STP_12V_L 1 10 12 Volt stop Stops 12 Volt FET from delivering power to a drive 82 Revision 1 0 Intel order number D23151 001 SCSI Power Control Intel Server Platform SR6850HW4 TPS SCSI Backplane Board Signal Type Driver Nameand Description PwR TIMER O Analog TMR DONE l Analog Timer done One second reset timer complete FAN_PRES 1 6 Fan is present on system FAN_LED 1 6 l Analog LED signal when fan was off line FAN_TACH 1 6 Fan speed 7 4 Electrical Environmental and Mechanical Specifications This section specifies the operational parameters and physical characteristics for the Server Platform SR6850HW4 SCSI Backplane Board Further topics in this section specify normal operating conditions mechanical specifications and connector interfaces to the board 7 4 1 Electrical Specifications The power budget for the SCSI Backplane Board and pinouts of the external interface connectors
101. the 100 pin connector so the Server Board Set SE8500HW4 Mainboard can detect its presence 7 2 6 2 SCA 2 Connector The SCSI Backplane Board uses an interlock to determine if a hot swap SCSI hard disk drive is present This interlock is defined by the SCSI_MATED signals Drive presence is used by enclosure management 7 2 7 Clock Generation The SCSI Backplane Board has a single 10 0MHz local clock It supplies a 5V rail clock input to the GEM359s and PLD The clock is separately buffered by a 74LVT244 The SMSC USB20H04 USB hub has its own built in 24MHz crystal oscillator that uses an external crystal Revision 1 0 77 Intel order number D23151 001 SCSI Backplane Board Intel Server Platform SR6850HW4 TPS 7 2 8 Programmed Devices Four programmed devices are on the SCSI Backplane Board FLASH Flash contains program code to be run by the onboard microcontroller the HSC Memory configuration 512 K x 8 Field Replaceable Unit FRU The FRU is programmed at the factory Memory Configuration 256 x 8 serial USB hub circuit The USB hub circuit has a serial EEPROM programmed with configuration data for the USB hub controller Memory Configuration 256 x 8 serial Programmable Logic Device PLD The PLD governs the SCSI power control circuit controls LEDs and provides a deglitching function for the Flash chips The PLD is independently In System Programmable ISP with an 8 pin header connector 7 3 Signal Descriptio
102. to ground 0 3V to 5 25V Note 1 Vcc means supply voltage for the device 90 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Front Panel I O and Control Boards 8 4 1 1 Power Consumption The Front Panel I O Board consumes no power The 5 volt power consumption is for the three USB ports and is shown in Table 56 Note The numbers in the table are provided only to show design limits Power consumption will vary depending on the exact configuration Table 56 Maximum Power Consumption Devices Power Dissipation 5V 1 5W 8 4 1 2 Power Supply Requirements The power supply must meet the following requirements Rise time of less than 50ms for all voltages Delay of Sms minimum from valid power to power good See the following table for voltage regulation requirements Table 57 DC Voltage Regulation DC Voltage Acceptable Tolerance 8 4 2 Connector Specifications Table 58 shows the reference designators quantity manufacturer and part numbers for connectors on the Front Panel I O Board See manufacturer s documentation for information Table 58 Server Platform SR6850HW4 Front Panel I O Board Connector Specifications Reference Designator s Quantity Manufacturer and Part Number Description or equivalent Foxconn UB11123 M1 USB Three Ports Foxconn DZ11A91 G5 VGA DB 15 connector 1 Foxconn HL54157 E3 30 pin SCSI Backplane Board Board 8 4 3 Cooling Requirements T
103. trieve the present status of the platform The IMM also provides the interface to the non volatile Sensor Data Record SDR repository SDRs provide a set of information that system management software can use to automatically configure itself for the number and type of IPMI sensors e g temperature sensors voltage sensors etc in the system The following is a list of the major functions for the IMM System power control ACPI power control ACPI sleep support Minimum power off time System reset control System initialization Processor temperature and voltage threshold setting Fault Resilient Booting FRB s Front panel user interface System status green LED control System status amber LED control System ID LED control Reset button control Power button control SDINT button control Revision 1 0 17 Intel order number D23151 001 System Overview Intel Server Platform SR6850HW4 TPS System ID Button control System fan management System management watchdog timer System Event Log SEL interface up to 3 200 entries Sensor Data Record SDR repository interface SDR SEL timestamp clock FRU inventory device Diagnostics and beep code generation Event message generation and reception Platform Event Paging and Platform Event Filtering PEP and PEF Dial page alerting Alert over LAN and serial PPP Serial over LAN SOL Terminal Mode TM Battery monitoring Sensor monit
104. ts several new memory features that allow flexibility in performance redundancy and the ability to upgrade The System BIOS can be configured as follows Maximum performance where memory is up to four way interleaved Maximum compatibility where memory can be hot added Memory mirroring where two or four boards are used to keep a copy of system memory Memory RAID where four boards are used in a RAID4 like mode Memory sparing where a portion of each Memory Board is reserved for failover Hot replace means the user can replace a Memory Board with another Memory Board of identical total size This operation is supported in maximum compatibility memory RAID and memory mirroring modes Hot add means the user can add a Memory Board to a previously unoccupied slot This requires operating system support and is supported in memory compatibility and memory mirroring modes Hot removal means the user can remove a Memory Board This operation is supported in memory RAID and memory mirroring modes Hot upgrade means the user can replace an existing Memory Board with a Memory Board that contains more memory capacity A hot upgrade is not a unique operation it is implemented as a hot remove followed by a hot add This requires operating system support and is supported by the memory RAID mode only See the Intel Server Board Set SE8500HW4 Technical Product Specification for more details on these new features Revision 1 0 Intel order
105. um current rating shown in Table 32 Table 32 1570W Load Ratings Output Level Minimum A Maximum A Peak A Bsa ooo o o 1 Values are at the system level For 1 1 redundant systems the load each supply provides is based on its current sharing accuracy 2 Peak 12V output power not to exceed 15 seconds in duration Maximum duty cycle is 5 3 For 85 121VAC operation 100 110VAC rated 4 For 103 5 139VAC operation 115 120 127VAC rated 5 For 170VAC and higher operation 200 208 220 230 240VAC rated 5 4 3 Over and Under Voltage Protection The power supply provides latch mode over and under voltage protection as defined in the following table A fault on any output will cause the rest of the outputs to latch off See note 3 below the table Table 33 Over and Under voltage Limits Output Level Under Voltage Over Voltage Minimum V Maximum V Minimum V Maximum V 12V 10 5 11 0 13 5 15 0 3 3Vetoy 2 3 2 77 3 00 3 76 4 3 1 In standby mode the power supply does not latch off due to an under voltage condition 2 In standby mode the power supply may or may not latch off due to an over voltage condition 3 A fault on any output other than 3 3Vswy will not cause the 13 3Vswy to turn off A fault on 3 3V Standby causes the other outputs to turn off Revision 1 0 57 Intel order number D23151 001 Power Supply Intel Server Platform SR6850HW4 TPS 5 4 4 Over current Prot
106. upply Max 1A of continuous current 6A peak current ap O PWR 5 Volt supply Max 1 4A of continuous current 6A peak current 7 3 6 Fans Each fan has an integral amber LED with a grounded cathode This provides a small current to a transistor that drives the FAN 10 1 PRES signal This signal is read by server management through U2P1 and the PCA9555 DC Port Server management can also use U2P1 to turn ona FAN 10 1 _LED signal FET drivers boost the current through the LED to brighten it The FAN PWM signal from the Mainboard controls the fan speed The FAN 10 1 _ TACH signal is shaped by an FET buffer and driven to the Mainboard as FAN 10 1 TACH BUFF for determination of fan speed 7 3 7 Internal Logic Signals Table 48 is a summary of the signals that route between logic on the SCSI Backplane Board Table 48 Internal Logic Signals Signal Type Driver Name and Description CLK_10MHz EN CMOS 10 MHz clock that is used by the GEM359 and PLD O ADDR lt 16 0 gt PROM_VPP_L Dri PROM_OE L ECH Dri CMOS FLASH output enable Driven by the PLD to enable the FLASH O CMOS Address bus Address bus for the FLASH CMOS FLASH PROGRAM VOLTAGE ENABLE Driven by the GEM359 to all FLASH to be programmed CMOS FLASH output enable Driven by the GEM359 to enable the FLASH for writing data on the bus PROM_CE_L PROM_WE_L CMOS FLASH chip enable Driven by the GEM359 to enable writing to the FLASH KCK_5V_L 1 10 Analog 5 Volt kick s
107. used in the assembly of the Server Platform SR6850HW4 Table 7 Cable Descriptions Type Qty From To Cable Description o Signal 1 Mainboard SCSI Backplane Board 100 Pin multi signal function Board Signal 1 SCSI Backplane Board Front Panel UO Board 30 Pin multi signal function Board SCSI SCSI Backplane Board 68 Pin internal SCSI Board SATA SATA to IDE converter 7 Pin SATA board DC Power 1 SCSI Backplane Board SATA to IDE Converter 4 Pin power mini connector Board Board SCSI tape device 4 Pin power Front Panel UO Board Front panel 50 Pin multi signal function Chassis intrusion switch 3 Pin switch System Component Revision 1 0 Table 8 Connector Descriptions Type To Interconnect Description Processors 4 Processor 604 Pin ZIF sockets PCI Express 4 Mainboard Memory Board 164 Pin Card Edge Connectors connector Memory ROMB DIMM 240 Pin Card Edge Connector PCI Express Fibre Channel Module 164 Pin Card Edge Connector VR VRM9 1 module 62 Pin Card Edge Connector VR VRM10 2 module 54 Pin power connectors M PCI X PCI X adapters 188 Pin Card Edge Connectors PCI Express PCI Express adapters 98 Pin Card Edge Connectors IMM IMM 120 Pin connector ICMB Internal interface 1 x 5 Header connector IPMB Internal interface 1 x 3 Header connector Chassis 1 Mainboard Top cover switch 1 x 3 Header connector Intrusion 1 Mainboard Rear panel 1 x 4 Pin double stacked USB connector U U I
108. very one third of a second until the system instructs the SCSI Backplane Board to remove power or until the fault disappears When the MOSFET is first enabled the over current condition is not detected during the power up period This no OCP period allows the initial current surge produced by many hot swap SCSI hard disk drives The power up period is short enough to prevent damage to occur to the MOSFETS or the platform 7 2 2 4 Power Control Interlock The power control interlock prevents drives from powering on at the same time Since only one hot swap SCSI hard disk drive can power on at once the board power requirements can be kept lower Drives power on at one third second intervals 7 2 2 5 System Status Notification Hot swap SCSI hard disk drive status information is collected by the Qlogic GEM359 SAF TE controller for each bus The controller passes the information to the server management via the global DC bus and enclosure management information via the SCSI bus 7 2 2 6 SCSI Status LEDs The status LEDs give the user a visual indication of the status of each hot swap SCSI hard disk drive A single bi color amber and green LED is present for each drive The LEDs use a combination of color and blinking frequency to indicate multiple conditions The hot swap SCSI hard disk drive status LEDs are located on the SCSI Backplane Board and projected out the front system by light pipes on the drive carrier The states of the LEDs are
109. vices All I C devices are powered from the cathode side of the 3 3V stpy OR ing diode This allows the status and FRU data to be read from a power supply that is not powered on or has some other fault Protection is provided so if a power supply fault occurs it does not take down the 3 3Vswy bus Address locations will be determined by external settings through P1 pin A5 The OxA1 and OxA2 address will be wired high on the power supply NE1617A does not have an OxA2 address The alert signal from only the I O port will be through P1 pin D5 5 4 8 1 FRU Data The power supply contains a serial EEPROM The address is either OxAC or OxAE depending on address bit OxAO Revision 1 0 59 Intel order number D23151 001 Power Supply Intel Server Platform SR6850HW4 TPS 5 4 8 2 VO Port Expander The power supply contains a serial I O port expander Philips PCF8575 or approved equivalent The address is either Ox4C or Ox4E depending on address bit OxAO0 Table 36 I O Port Expander Signals OC 12V AC_PRFAIL PFC_OTP P10 Fo Table 37 VO Port Expander Codes Normal Off Normal On 12V OC AC Dropout Low AC No AC eo ON ERERESES weI EI DD KI ONE EER EI ES mee a a Den DE D eaw KEN KEN e e oe a EEU p p po pooo oo o C KEN KS KEN ES KI Note The No AC column refers to the status of the I O port when only the external 3 3sty bus voltage is available 5 4 8 3 Temperature Sensors A Philips
110. voltage conditions listed below will be tested These tests are performed at both the lowest and highest nominal operating voltages of the power supply Time intervals 25ms 40ms 60ms 90ms 130ms 200ms 280ms 400ms 600ms 900ms 1 3sec and 2 0sec Under voltage deviation from nominal AC voltage 40 50 60 70 80 90 100 5 3 6 Power Factor Correction PFC The Power Factor Correction PFC is 0 97 or greater for all specified AC input voltages with output loads greater than 90 The PFC is 0 75 or greater for all specified AC input voltages with output loads greater than 50 5 3 7 AC Input Connector The AC input receptacle is an IEC 320 16A rated for 250VAC minimum 5 4 DC Output Requirements The DC output voltages will remain within the regulation ranges shown in the Table 31 when measured at the load end of the connector Table 31 DC Output Voltage Regulation Limits 11 64 12 00 12 60 56 Revision 1 0 Intel order number D23151 001 Intel Server Platform SR6850HW4 TPS Power Supply 5 4 1 Hot Swap Functionality Hot swapping is the process of inserting and extracting a power supply from an operating power bay During this process the output voltages will remain within the limits specified in Table 31 and the system will continue to operate normally 5 4 2 Output Current Rating The combined continuous output power for all outputs will not exceed 1570W Each output has a maximum and minim
111. y from Front Panel I O Board 3 3 Volt supply to Front Panel VO Board 5 Volt supply to Front Panel I O Board 7 3 3 Front Panel VO Board Ribbon Cable Connector The 30 pin Server Platform SR6850HW4 Front Panel I O Board ribbon cable connector carries signals to and from the SCSI Backplane Board Table 45 provides a description of the Front Panel VO Board ribbon cable connector See Chapter 4 for pinouts Table 45 Front Panel I O Board Ribbon Connector Signal Description Typ Ed Name and Description e ID button ground when pressed Power button ground when pressed Reset button ground when pressed Drives the front control panel system status green LED under Mainboard control FP_ID_BTN_N FP_PWR_BTN_N FP RST BTN N SYS STATUS GEN LED RN FP ID LED R N Drives the front control panel ID blue LED under Mainboard control Drives the front control panel power green LED under Mainboard control FP PWR LED R N SYS_STATUS_AMB_ Drives the front control panel system status amber LED under LED RN Mainboard control Revision 1 0 79 Intel order number D23151 001 SCSI Backplane Board Intel Server Platform SR6850HW4 TPS HDD_LED_ACT_R_N Drives the front control panel drive active green LED when either a SCSI drive or an SATA drive is active HDD_LED_FLT_R_N Drives the front control panel drive fault amber LED to indicate a SCSI drive fault NIC1 LINK LED RN Drives the front control panel LAN1 green LED to indicate status of

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