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User`s Manual - BCM Advanced Research

1. with four LED Active LED Connector Function Pin No Description 11 Busy N C 12 Paper Empty Display Data Channel data 13 Printer Select Horizontal Sync 14 Auto Form Feed Vertical Sync 15 Error Display Data Channel clock 16 Initialize 17 Printer Select IN 18 GND 19 GND 20 GND 21 GND 22 GND 23 GND 24 GND 25 GND J4 Upper Lower USB2 USB1 1 5V connector 2 USB DATA 3 USB DATA 4 GND J5 Upper Lower Mouse Key Board Upper Mouse Lower Key Board Mini DIM connector 4 Mouse Data KB DATA 2 N C MS DATA 3 GND GND 4 5V 5V 5 Mouse Clock KB CLK 6 N C MS CLK D1 LAN1 LAN2 Link LED1 LAN 1 Link Active Shining while Link Glitter while Active LED2 LAN1 Speed 10 100 M bits Shining while 100 Mb LED3 LAN2Link Active Shining while Link Glitter while Active LED4 LAN2 Speed 10 100 M bits Shining while 100 Mb Switches and Connectors NEX 6320A User s Guide Rev B0 0900 Connector Function Pin No Description Internal Connector J100 LAN1 LAN2 Extend 1 LAN1 Active Link Active LED f connector 2 LAN1 Link 3 330 Q Pull Hi to 3 3V 4 LAN1 Speed 5 LAN2 Active 6 LAN2 Link 7 330 Q Pull Hi to 3 3V 8 LAN2 Speed JP2 Key Board 5 Pin JST 1 Keyboard Clock id 2 Keyboard Data 3 N C 4 GND 5 5V JP3 IR c
2. NEX 6320A User s Guide Rev BO 0900 POST hex Description Enter AWDFLASH EXE if AWDFLASH is found in floppy drive ALT F2 is pressed 74h Reserved 75h Detect amp install all IDE devices HDD LS120 ZIP CDROM 76h Reserved 77h Detect serial ports amp parallel ports 78h Reserved 79h Reserved 7Ah Detect amp install co processor 7Bh Reserved 7Ch Reserved 7Dh Reserved 7Eh Reserved 7Fh 1 Switch back to text mode if full screen logo is supported If errors occur report errors amp wait for keys If no errors occur or F1 key is pressed to continue 2 Clear EPA or customization logo 80h Reserved 81h Reserved E8POST ASM starts 82h 1 Call chipset power management hook 2 Recover the text fond used by EPA logo not for full screen logo 3 If password is set ask for password 83h Save all data in stack back to CMOS 84h Initialize ISA PnP boot devices 85h 1 USB final Initialization 2 NET PC Build SYSID structure 3 Switch screen back to text mode 4 Set up ACPI table at top of memory 5 Invoke ISA adapter ROMs 6 Assign IRQs to PCI devices 7 Initialize APM Cabability Expanding 4 37 NEX 6320A User s Guide Rev BO 0900 POST hex Description 8 Clear noise of IRQs 86h Reserved 87h Reserved 88h Reserved 89h Reserved 90h Reserved 91h Reserved 92h Reserved 93h Read HDD boot sector information for Trend Anti Virus co
3. NEX 6320A User s Guide Rev BO 0900 Note 1 Lower COM1 RS232 D sub connector Pinno Description oo O 2 Receive Data RXD Transmit Data TXD 4 5 Data Terminal Ready DTR s Jao ooo oo O 6 DatasetReady OSR ooo O Clear to Send CTS Ring Indicator RI Note2 JP8 General Purpose Input Pin NO Pin Define Mapping to PIIX4 Ball NO 1 General Purpose Input L2 GPI 13 2 GND 3 General Purpose Input J3 GPI 14 4 GND 5 General Purpose Input L5 GPI 15 6 GND 7 General Purpose Input K3 GPI 16 8 GND Note3 JP9 General Purpose Output Pin NO Pin Define Mappings to PIIX4 Pin define Ball NO 1 General Purpose Output G4 GPO 0 2 GND 3 General Purpose Output T19 GPO 8 4 GND 5 General Purpose Output G5 GPO 27 6 GND 7 General Purpose Output F2 GPO 28 8 GND This page is intentionally left blank Switches and Connector 2 5 NEX 6320A User s Guide Switches and Connector Rev BO 0900 2 6 NEX 6320A User s Guide Rev BO 0900 Chapter 3 Capability Expanding This chapter explains how you can expand capability of your CPU board in such aspects as system memory and CPU 3 1 System Memory This ATX Server support 4 slots for 168 pin 3 3V Non buffered DIMM modules providing support for up to 1GB of main memory using DI
4. DISKETTE DRIVES OR TYPES MISMATCH ERROR RUN SETUP Type of diskette drive installed in the system is different from the CMOS definition Run Setup to reconfigure the drive type correctly DISPLAY SWITCH IS SET INCORRECTLY Display switch on the motherboard can be set to either monochrome or color This indicates the switch is set to a different setting than indicated in Setup Determine which setting is correct and then either turn off the system and change the jumper or enter Setup and change the VIDEO selection Cabability Expanding 4 28 NEX 6320A User s Guide Rev BO 0900 DISPLAY TYPE HAS CHANGED SINCE LAST BOOT Since last powering off the system the display adapter has been changed You must configure the system for the new display type EISA Configuration Checksum Error PLEASE RUN EISA CONFIGURATION UTILITY The EISA non volatile RAM checksum is incorrect or cannot correctly read the EISA slot This can indicate either the EISA non volatile memory has become corrupt or the slot has been configured incorrectly Also be sure the card is installed firmly in the slot EISA Configuration Is Not Complete PLEASE RUN EISA CONFIGURATION UTILITY The slot configuration information stored in the EISA non volatile memory is incomplete Note When either of these errors appear the system will boot in ISA mode which allows you to run the EISA Configuration Utility ERROR ENCOUNTERED INITIALIZING HARD DRIVE Hard drive canno
5. AUTO LCD amp CRT All Errors No Errors Halt On All but Keyboard Select the situation in which you want the All but Diskette All but Disk Key BIOS to stop the POST process and notify you Base Memory N A Displays the amount of conventional memory detected during boot up Extended Memory N A Displays the amount of extended memory detected during boot up Total Memory N A Displays the total memory available in the system Cabability Expanding Table 4 2 Main Menu Selections 4 7 NEX 6320A User s Guide Rev BO 0900 IDE Adapters The IDE adapters control the hard disk drive Use a separate sub menu to configure each hard disk drive Use the legend keys to navigate through this menu and exit to the main menu Use Table 3 to configure the hard disk Item Options Description IDE HDD Auto Press Enter Press Enter to auto detect the HDD on this detection channel f detection is successful it fills the remaining fields on this menu IDE Primary Master None Selecting manual lets you set the remaining Auto fields on this screen Selects the type of fixed disk User Type will let you select the Manual number of cylinders heads etc Note PRECOMP 65535 means NONE Capacity Auto Display your disk drive Disk drive capacity Approximated Note that size this size is usually slightly greater than the size of a formatted disk given by a disk checking program Access
6. Max transfer rate up to 12 meter cable Backward compatible with Ultra Wide SCSI SCSI Il etc Drivers support Windows 95 98 2000 Windows NT4 0 SCO Open Server 5 0 68 pin SCSI connector x 2 On board 4 pin header for LED On Board I O Winbond W83977 Super I O on board SIO x 2 with 2 x 16C550 UARTs PIO x 1 Bi directional EPP ECP support Floppy Disk controller 5 25 360KB 1 2MB 3 5 720KB 1 2MB 1 44MB 2 88MB support 34 pin connector x 1 On chip enhanced IDE x 2 PIO up to mode 4 DMA master up to mode 2 Ultra DMA 33 support total 4 E IDE Devices support 40 pin connector x 2 On chip keyboard mouse controller On board USB port x 2 On board buzzer x 1 Introduction 1 3 NEX 6320A User s Guide Rev BO 0900 e IrDA connector x 1 e On board 2 pin header for lc e On board reserved 4 in 4 out digital I O e On board 2 pin header for reset SW 4 pin for speaker 5 pin for keylock and power LED e ACPI Function e Soft off e Wake On LAN e Wake On Keyboard e Wake On Ring e RTC alarm wake up e On Board Slot e Total 6 slots include AGP slot x1 ISA slot x1 PCI slot x5 reserved 1 horizontal PCI slot expand for 1U chassis 2 or 3 horizontal PCI slot expand for 2U chassis e On Board RTC e High precision real time clock calendar with battery back up e IDE interface Disk On Module support e On board reserved power pin for DOM DiskOnModule 4MB 160MB etc e System Monitor e Winbond W83782D system monitor con
7. Out dx al Out port 70h OBh Mov dx 71h Mov ax OAh Out dx al Out port 71h OAh Appendix A iii NEX 6320A User s Guide Rev BO 0900 e Clear the WDT Repeatedly read WDT Configuration Port and the interval cannot be longer than the preset time otherwise the WDT will generate NMI or Reset signal for the system The following is an example of clear the WDT program in Intel 8086 assembly language Clear the WDT Mov dx F2h Setting the WDT configuration port In al dx Note Before running WDT you must clear the WDT It means to make sure the initial value is zero before enabling the WDT e WDT Control Register Write to WDT configuration port You can set the WDT Control Register to control the WDT working mode The initial value of the WDT Control Register is as the following Setting the WDT Control Register as AL Mov al Oh Setting initial value 0 for the WDT Control Register You must plan the option of following 1 Select NMI or Reset decide D4 value in F2 i e Setting D4 0 then it select Reset AND al 11101111b Select Reset i e Setting D4 1 then it select NMI OR al 00010000b Select NMI 2 Select the time out intervals of WDT decide the values of D2 D1 DO in F2 Example D2 DO 0 the time out interval will be 64 sec AND al 11111000b Setting the time out interval as 64 sec 3 Enable or Disable the WDT decide D3 va
8. 6 3 S6 4 x2 ON ON ON ON X3 ON OFF ON ON X4 OFF ON ON ON X5 OFF OFF ON ON X2 5 ON ON OFF ON X3 5 ON OFF OFF ON X4 5 OFF ON OFF ON X5 5 OFF OFF OFF ON X6 ON ON ON OFF X7 ON OFF ON OFF X8 OFF ON ON OFF Reserved OFF OFF ON OFF X6 5 ON ON OFF OFF X7 5 ON OFF OFF OFF X1 5 OFF ON OFF OFF X0 5 OFF OFF OFF OFF Switches and Connectors 2 4 NEX 6320A User s Guide Rev B0 0900 2 3 Connectors Jumper Connector Define Connector Function Pin No Description Rear Panel Connectors LED J1 Upper Lower LAN2 LAN1 RJ45 1 TXO Connector TXO 3 RXI 4 TERMPLANE 5 TERMPLANE 6 RXI 7 TERMPLANE 8 TERMPLANE J2 Upper Lower COM2 COM1 D sub RS323 Mode RS422 485 Mode connector 1 Data Carrier Detect DCD TXD 2 Receive Data RXD TXD Note 1 3 Transmit Data TXD RXD 4 Data Terminal Ready RXD DTR 5 GND GND 6 Data Set Ready DSR Not Define 7 Request to Send RTS Not Define 8 Clear to Send CTS Not Define 9 Ring Indicator RI Not Define J3 Upper Lower Parallel Port VGAD Pin No Upper Parallel Port D Lower VGA connector sub connector sub connector 1 Strobe RED 2 Data 0 GREEN 3 Data 1 BLUE 4 Data 2 N C 5 Data 3 GND 6 Data 4 GND 7 Data 5 GND 8 Data 6 GND 9 Data 7 5V 10 Acknowledge GND Switches and Connectors NEX 6320A User s Guide Rev BO 0900
9. PU PD Value F1 Save ESC Exit F1 General Help F5 Previous Values Main Menu Selections F6 Fail Safe Defaults F Ontimized Defaults Item Options Description Set the system date Note that the Week Date MMM DD YYYY day automatically changes when you set the date Time HH MM SS Set the system time Options are in its sub menu Press lt Enter gt to enter the sub menu of IDE Primary Master l Described in Table 4 3 detailed options Options are in its sub menu Press lt Enter gt to enter the sub menu of IDE Primary Slave l i Described in Table 4 3 detailed options IDE Secondary Options are in its sub menu Press lt Enter gt to enter the sub menu of Master Described in Table 4 3 detailed options IDE Secondary Options are in its sub menu Press lt Enter gt to enter the sub menu of Slave Described in Table 4 3 detailed options None Drive A 360K 5 25 in Select the type of floppy disk drive installed in Drive B 1 2M 5 25 in your system 720K 3 5 in Cabability Expanding NEX 6320A User s Guide Rev BO 0900 1 44M 3 5 in 2 88M 3 5 in 3 Mode floppy disk drives FDD are 3 1 2 drives used in Japanese computer systems Floppy s Mode Disabled Drive DIVE If you need to access data stored in this kind Both of floppy you must select this mode and of course you must have a 3 Mode floppy drive LCD CRT LCD amp CRT Select the default video device
10. area BIOS will show Gate A20 Option Fast a warning message on Typematic Rate Setting Enabled screen and alarm beep Typematic Rate Chars Sec 30 Typematic Delay Msec 250 Security Option Setup MPS Version Control For 0S 1 1 OS Select For DRAM gt 64MB Non 0S2 HDD S M B R T Capability Disabled Video BIOS Shadow Enabled C8000 CBFFF Shadow Disabled CC000 CFFFF Shadow Disabled DOGBB D3FFF Shadow Disabled D4000 D7FFF Shadow Disabled D8000 DBFFF Shadow Disabled DC008 DFFFF Shadow Disabled Y Tl Move Enter Select PU PD Value F1 Save ESC Exit F1 General Help F5 Previous Values F6 Fail Safe Defaults F 0ptimized Defaults Virus Warning Allows you to choose the VIRUS Warning feature for IDE Hard Disk boot sector protection If this function is enabled and someone attempt to write data into this area BIOS will show a warning message on screen and alarm beep appear when anything attempts to access the boot sector or hard disk partition table or hard disk partition table WARNING Disk boot sector is to be modified Type Y to accept write or N to abort write Award Software Inc Note This function is available only for DOS and other OSes that do not trap INT13 Cabability Expanding 4 9 NEX 6320A User s Guide Rev BO 0900 CPU Internal Cache External Cache These two categories speed up memory access However it depends on CPU chipset design The default value is Enable If your CPU without I
11. code or display a message If a message is displayed it will be accompanied by PRESS F1 TO CONTINUE lt CTRL gt lt ALT gt lt ESC gt OR DEL TO ENTER SETUP POST Beep Currently there is only one beep code in BIOS This code indicates that a video error has occurred and the BIOS cannot initialize the video screen to display any additional information This beep code consists of a single long beep followed by two short beeps Error Messages One or more of the following messages may be displayed if the BIOS detects an error during the POST This list includes messages for both the ISA and the EISA BIOS BIOS ROM checksum error System halted The checksum of ROM address F0000H FFFFFH is bad CMOS BATTERY HAS FAILED CMOS battery is no longer functional It should be replaced CMOS CHECKSUM ERROR Checksum of CMOS is incorrect This can indicate that CMOS has become corrupt This error may have been caused by a weak battery Check the battery and replace if necessary DISK BOOT FAILURE INSERT SYSTEM DISK AND PRESS ENTER No boot device was found This could mean that either a boot drive was not detected or the drive does not contain proper system boot files Insert a system disk into Drive A and press Enter If you assumed the system would boot from the hard drive make sure the controller is inserted correctly and all cables are properly attached Also be sure the disk is formatted as a boot device Then reboot the system
12. the computer and press Del immediately will allow you to enter Setup The other way to enter Setup is to power on the computer when the below message appears briefly at the bottom of the screen during the POST Power On Self Test press Del key or simultaneously press Ctrl Alt and Esc keys TO ENTER SETUP BEFORE BOOT PRESS lt CTRL ALT ESC gt OR DEL KEY If the message disappears before you respond and you still wish to enter Setup restart the system to try again by turning it OFF then ON or pressing the RESET button on the system case You may also restart by simultaneously pressing Ctrl Alt and Delete keys If you do not press the keys at the correct time and the system does not boot an error message will be displayed and you will again be asked to PRESS F1 TO CONTINUE lt CTRL ALT ESC gt OR DEL TO ENTER SETUP Cabability Expanding 4 1 NEX 6320A User s Guide Rev BO 0900 Control Keys Up arrow Move to previous item Down arrow Move to next item Left arrow Move to the item in the left hand Right arrow Move to the item in the right hand Main Menu Quit and not save changes into CMOS Status Page Setup Menu and Option Page Setup Menu Exit current page and return to Main Menu PgUp key q Increase the numeric value or make changes PgDn key Decrease the numeric value or make changes General help only for Status Page Setup Menu and Option Page
13. which allows you to run the EISA Configuration Utility KEYBOARD ERROR OR NO KEYBOARD PRESENT Cannot initialize the keyboard Make sure the keyboard is attached correctly and no keys are being pressed during the boot If you are purposely configurating the system without a keyboard set the error halt condition in Setup to HALT ON ALL BUT KEYBOARD This will cause the BIOS to ignore the missing keyboard and continue the boot Keyboard is locked out Unlock the key BIOS detect the keyboard is locked P17 of keyboard controller is pulled low Manufacturing POST loop System will repeat POST procedure infinitely while the P15 of keyboard controller is pull low This is also used for M B burn in test Memory Address Error at Indicates a memory address error at a specific location You can use this location along with the memory map for your system to find and replace the bad memory chips Memory test fail BIOS reports the memory test fail if the onboard memory is tested error Memory parity Error at Indicates a memory parity error at a specific location You can use this location along with the memory map for your system to find and replace the bad memory chips MEMORY SIZE HAS CHANGED SINCE LAST BOOT Memory has been added or removed since the last boot In EISA mode use Configuration Utility to reconfigure the memory configuration In ISA mode enter Setup and enter the new memory size in the memory fields Memory Ve
14. which the system will delay after the completion of an input output request This delay takes place because the CPU is operating so much faster than the input output bus that the CPU must be delayed to allow for the completion of the I O This item allows you to determine the recovery time allowed for 8 bit I O Choices are from NA 1 to 8 CPU clocks 16 Bit I O Recovery Time This item allows you to determine the recovery time allowed for 16 bit I O Choices are from NA 1 to 4 CPU clocks Memory Hole At 15M 16M In order to improve performance certain space in memory can be reserved for ISA cards This memory must be mapped into the memory space below 16 MB The Choice Enabled Disabled Enabled Memory hole supported Disabled Memory hole not supported Passive Release When Enabled CPU to PCI bus accesses are allowed during passive release Otherwise the arbiter only accepts another PCI master access to local DRAM The choice Enabled Disabled Delayed Transaction The chipset has an embedded 32 bit posted write buffer to support delay transactions cycles Select Enabled to support compliance with PCI specification version 2 1 The choice Enabled Disabled AGP Aperture Size MB Select the size of the Accelerated Graphics Port AGP aperture The aperture is a portion of the PCI memory address range dedicated for graphics memory address space Host cycles that hit the aperture range are forwarded to the AGP witho
15. 00 shadow RAM Oh1 Expand the Xgroup codes locating in physical address 1000 0 02h Reserved 03h Initial Superio_Early_Init switch 04h Reserved 05h 1 Blank out screen 2 Clear CMOS error flag 06h Reserved 07h 1 Clear 8042 interface 2 Initialize 8042 self test 08h 1 Test special keyboard controller for Winbond 977 series Super I O chips 2 Enable keyboard interface 09h Reserved OAh 1 Disable PS 2 mouse interface optional 2 Auto detect ports for keyboard amp mouse followed by a port amp interface swap optional 3 Reset keyboard for Winbond 977 series Super I O chips OBh Reserved OCh Reserved ODh Reserved OEh Test F000h segment shadow to see whether it is R W able or not If test fails keep beeping the speaker OFh Reserved 10h Auto detect flash type to load appropriate flash R W codes into the run time area in F000 Cabability Expanding 4 32 NEX 6320A User s Guide Rev BO 0900 POST hex Description for ESCD amp DMI support 11h Reserved 12h Use walking 1 s algorithm to check out interface in CMOS circuitry Also set real time clock power status and then check for override 13h Reserved 14h Program chipset default values into chipset Chipset default values are MODBINable by OEM customers 15h Reserved 16h Initial Early Init Onboard Generator switch 17h Reserved 18h Detect CPU information including brand SMI type Cyrix or Intel and CPU leve
16. 2559 Ethernet controller x 2 On board Dual channel Ultra 160m SCSI Adaptec 7899 SCSI controller On board PCI bridgex1 Intel 21150 PCI bridge controller Expansion slots PCIx5 ISAx1 2X AGP slotx1 281P FDOx1 IDEx2 with power header for DOM Watch Dog Timer lc GPIO RTC etc c N DOO A OO N gt Features vs Form Factor With rich features including LAN SCSI and VGA on board the NEX 6320A could be used in the 1U 2U chassis for Internet Intranet Web servers now in high demand in the market The NEX 6320A offers dual channel Ultra 160m SCSI and dual LAN ports on board meeting the requirement of the ISP servers without slots expansion Moreover all these features could be put into a 1U chassis The NEX 6320A is the smallest all in one DP server board in its kind Following the rigid standards of the ATX form factors The NEX 6320A would be the best choice for any ATX compliant chassis or container The NEX 6320A series are created for the PC chassis from desktop to big tower for the rack mount chassis from 1U to 10U NEXCOM bring the industrial grade servers with the popular form factors for all the users requiring rock solid reliability and space efficient Introduction 1 1 NEX 6320A User s Guide Rev BO 0900 1 1 Specifications System Architecture Standard ATX form factor with dual Pentium Ill CPU support AIO board with dual channel Ultra 160 SCSI dual channel Ethernet and VGA Next generation sever with industry
17. 31 23 27222 Gk e od e on dite e o e e erie aad 4 28 4 3 BIOS Reference POST Codes cinere eret trend ent dena cur naain ania nda 4 32 APPENDIX ibina aa aoinne aaeain aaa aeaa Seaan Ea aaa aAa encase aR O ARa DRE Eaa niano l Appendix A WatchDog Timet i s recorrer tenter aaea raea asa tena pae cRER RE naaa aeS iena Kaaa i Content NEX 6320A User s Guide Rev BO 0900 Chapter 1 Introduction Welcome to the NEX 6320A ATX Dual Socket 370 Celeron Pentium Ill AIO Main Board The NEX 6320A is a full function ATX main board with VGA Dual LAN Dual SCSI and other enhanced l O interfaces This NEX 6320A supports Intel Dual Pentium III up to 66 100 133 FSB MHz up to 1 GHz CPU clock Memory accepts up to 1GB SDRAM and 4 DIMMs on board It equips on board C amp T 69000 VGA controller with 2MB on die supporting CRT and Panel and provides dual Intel 82559 Ethernet controllers In addition it offers Adaptec AIC 7899 dual channel Ultra 160 SCSI controller Providing dual channel Ultra 160m SCSI and dual Ethernet ports on board the NEX 6320A meets the requirement of the ISP servers without slots expansion The major feature summarize as follow Dual Pentium III FC PGA support 66 100 133 MHz FSB up to 1 GHz CPU clock Memory up to 1 GB SDRAM all ECC support 4 DIMMs on board On board VGA with 2 MB on die CRT and Panel support C amp T 69000 single chip VGA On board Dual 10 100 baseTX Ethernet ports Intel 8
18. ABILITY EXPANDING eeeeeeeesesseeeeeeeenn nennen enhn nnn nnn 2 6 3 1 System MoemoLly 2 ennemi et np e ETHER AEEA PEE cecosmes PIER EM R a SR Pa EE SER o Pret eR 3 1 CHAPTER 4 AWARD BIOS SETUP seeeeeeeeessssseeeeennn nenne nnnn nnn nnn nnn 4 1 4 1 BIOS Setup 1 nnde endende peer renidet pic T 4 1 Entering Eso M 4 1 Control Keys da x V o RR LA ER ERAS ARR RR ERR RANGER ERAS ERR ER VALER ERR ERR R Lia as Case dda VAL esa 4 2 erdelsi i om 4 3 The EIER E 4 4 Standard CMOS Features sss ssisssisseesee enean hannes teens innate tenes nsns nnn nnns 4 6 Advanced BIOS Features Setup Menu ssssssssssssssss seien nennen nennen 4 9 Advanced Chipset Features Setup Menu sss nennen 4 13 Integrated Peripherals ipie I ise 4 16 Power Management Setup seien eene nnne nnne enses e rne rne nanenane 4 18 PhP PCI Config ration ss i eL a UR BE PLAIRE RH 4 22 PG Health Statista e t aged o e d o dao Bor aa 4 24 Frequency Voltage Control 2 tr ER PRU ae esterase 4 25 Supervisor User Password Setting sse eene enne rne nna 4 26 POWer OmbBOOb s s tenuti tuoi anton pH iss E E 4 27 4 2 BIOS Reference POST Message cccceseecceceseereeeeeeneeeeseeneeeesanseseseaesesesaeseseseanseeeseaneeeeeees 4 28 POST B66pj ui eue ce ERROR E OR RUE RR ORARE 4 28 Error Messages
19. F1 Save ESC Exit F1 General Help F5 Preuious Values F6 Fail Safe Defaults F 0ptimized Defaults Menu Level gt ACPI Function This item allows you to enable disable the Advanced Configuration and Power Management ACPI The choice Enabled Disabled Power Management This category allows you to select the type or degree of power saving and is directly related to the following modes 1 HDD Power Down 2 Doze Mode 3 Suspend Mode There are four selections for Power Management three of which have fixed mode settings Disable default No power management Disables all four modes Min Power Saving Minimum power management Doze Mode 1 hr Standby Mode 1 hr Suspend Mode 1 hr and HDD Power Down 15 min Cabability Expanding 4 18 NEX 6320A User s Guide Rev BO 0900 Max Power Saving Maximum power management ONLY AVAILABLE FOR SL CPU s Doze Mode 1 min Standby Mode 1 min Suspend Mode 1 min and HDD Power Down 1 min User Defined Allows you to set each mode individually When not disabled each of the ranges are from 1 min to 1 hr except for HDD Power Down which ranges from 1 min to 15 min and disable Video Off Method This determines the manner in which the monitor is blanked V H SYNC Blank This selection will cause the system to turn off the vertical and horizontal synchronization ports and write blanks to the video buffer Blank Screen This option only writ
20. FDC installed on the system board and you wish to use it If you install add on FDC or the system has no floppy drive select Disabled in this field The Choice Enabled Disabled Onboard Serial Port 1 Port 2 Select an address and corresponding interrupt for the first and second serial ports The Choice 3F8 IRQ4 2E8 IRQ3 3E8 IRQ4 2F8 IRQ3 Disabled Auto UART Mode Select This item allows you to select UART mode The Choice Normal IrDA ASKIR Cabability Expanding 4 17 NEX 6320A User s Guide Rev B0 0900 Power Management Setup The Power Management Setup allows you to configure you system to most effectively save energy while operating in a manner consistent with your own style of computer use CHOS Setup Utility Copyright C 1984 2000 Award Software Power Management Setup RCPI function Enabled Item Help Power Management Min Saving PM Control by APM Ves Video Off Method V H SYNC Blank Video Off After Standby MODEM Use IRQ 3 Doze Mode Disable Standby Mode Disable Suspend Mode Disable HDD Power Down Disable Throttle Duty Cycle 62 5 VGA Active Monitor Disabled Soft Off by PWR BTTN Instant 0ff Power n by Ring Enabled Wake Up On LAN Enabled IRQ 8 Break Suspend Disabled x Reload Global Timer Events IRQI3 7 9 151 NHI Disabled Primary IDE 0 Disabled Secondary IDE U Disabled Secondary IDE 1 Disabled Floppy Disk Disabled Serial Port Enabled Parallel Port Disabled Tle Move Enter Select PU PD Value
21. Farill Port 3 A E ILECRRRP 8 E 4 TIT o me o Ml cs seEmODd COESE 2m oo E E ERR o o0 9 aul sel eDane ie s EI SER g12 i 5 Gi na ail EH B5 oq C ET Su ed n CPU 2 Fan CONN oy T LC T7 CPU Les ae For Disk n Module Fan CONN JC T8 System l E ej Thermometer me 8 Gall vr Ce 443BX Chipset DIMM 3 720 DIMM 2 717 DIMM 4 321 i i ce oc ro DIMM 1 J15 E E D Bi HP E s B LANI 32 S ooo a E zi LAN gt e gx BH E El ow E O e Beet halei Go aoa S ce ET II B dH Ee E EB oo d am LAN 895TAN me mE TED oo en Gn LE 273 E 2X AGP Slot U22 e Hm EB E Pa c md seen m prm deb 88 VI Eg 4 Boc ag PCI Slot 1 712 AD31 INTD COSC BEUUBEH BEBH FISCI mn aps a pel 0 20 J IR IES ch Gh 4 Lad NL 3 E uu M Ti ET OOOO 26 E TOD c DOO PCI Slot 2 J11 AD30 INTC Chipset pOE E PR m iise z ES con Too Ham Een m T SSO ODO
22. MM modules from 8MB to 256MB The following is the example to install the system SDRAM memory module combination if you have two DIMM Modules you has better install them into DIMM Slot 1 amp Slot 2 with the Max possible memory size up to 512MB 256 256 if the 256MB DIMM module is available Note It is highly recommended to use the PC 100 or PC 133 Spec DIMM module Q ty of Module DIMM1 DIMM2 DIMM3 DIMM4 ModuleSize Max Size 1 1st 8 256 MB 256 MB 2 1st 2nd 8 256 MB 512 MB 3 1st 2nd 3 rd 8 256 MB 768 MB 4 1st 2nd 3 rd 4th 8 256 MB 1GB To insert the DIMMs the modules must be oriented in the correct way Notice the notches of the DIMM iA 1 Align these notches as shown in the diagram below d Gently push the DIMM until the retainers on both sides of the socket lock the module in place mus Notch Notch To remove a DIMM push the retainers outwards to DIMM 2 release the module then pull the module out of the DIMM 3 socket DIMM 4 Cabability Expanding 3 1 NEX 6320A User s Guide Rev BO 0900 Chapter 4 AWARD BIOS Setup Award s BIOS ROM has a built in Setup program that allows users to modify the basic system configuration This type of information is stored in battery backed RAM CMOS RAM so that it retains the Setup information when the power is turned off 4 1 BIOS Setup Entering Setup Power on
23. Mode Normal Choose the access mode for this hard disk LBA Large Auto The following options are selectable only if the IDE Primary Master item is set to Manual Cylinder Min 0 Set the number of cylinders for this hard disk Max 65535 Head Min 0 Set the number of read write heads Max 255 Precomp Min 0 Warning Setting a value of 65535 means Max 65535 no hard disk Landing zone Min 0 n Max 65535 Sector Min 0 Number of sectors per track Max 255 Table 4 3 Hard disk selections Cabability Expanding 4 8 NEX 6320A User s Guide Rev B0 0900 Advanced BIOS Features Setup Menu This section allows you to configure your system for basic operation You have the opportunity to select the system s default speed boot up sequence keyboard operation shadowing and security CHOS Setup Utility Copyright C 1984 2000 Award Software Advanced BIOS Features Virus Warning Disabled Item Help CPU Internal Cache Enabled External Cache Enabled Henu Level gt CPU L2 Cache ECC Checking Enabled Processor Number Feature Enabled Allows you to choose Quick Power On Self Test Disabled the VIRUS warning First Boot Device Floppy feature for IDE Hard Second Boot Device HDD Disk boot sector Third Boot Device LS120 protection If this Boot Other Device Enabled function is enabled Swap Floppy Drive Disabled and someone attempt to Boot Up Floppy Seek Enabled write data into this Boot Up NumLock Status Off
24. NEX 6320A User s Guide Rev BO 0900 NEX 6320A ATX Industry Server Board User s Guide NEXCOM NEX 6320A User s Guide Rev BO 0900 Copyright 2000 All Rights Reserved Manual edition 1 September 2000 The information in this document is subject to change without prior notice in order to improve reliability design and function and does not represent commitment on the part of the manufacturer In no event will the manufacturer be liable for direct indirect special incidental or consequential damages arising out of the use or the possibility of such damages This document contains proprietary information protected by copyright All rights are reserved No part of this manual may be reproduced by any mechanical electronic or other means in any form without prior written permission of the manufacturer Trademarks NEX 6320A is registered trademarks of NEXCOM Co Ltd and IBM PC is a registered trademark of International Business Machines Corporation Intel and Pentium are registered trademarks of Intel Corporation Award is a registered trademark of Award Software Inc Other product names mentioned herein are used for identification purposes only and may be trademarks and or registered trademarks of their respective companies NEXCOM NEX 6320A User s Guide Rev BO 0900 How to use this guide This manual is written to help you use NEX 6320A It describes how to arrange various settings on the board to meet your requirement
25. OOOO OOOO OOOY el A d di 2 lo SCSI Port B 719 y Ceo nds m Hoo 5558 m O O O OQ O U O 0 U O U 9 OUO BE WEE p B PCI Slot 3 J10 AD29 INTB um n E 3 i SoS Toa Ela ina mete es sp eH S BH S aun SCSI Chipset xl _ EE ee BE af Adaptec as AIC 7899 or PCI Solt 4 AD 28 INTA Ee CE REECE mre s p Sl ERER HEE E p21 Ej P15 Chipset amp Bi J SCSI Intel 82559 ue 35 I zi oT aie A LED j LED AD 29 goa On n0n onnnh ndo NS y dO ses Por A 18 9 s e Tne amp Real Time Clock IU D pn Em e TDI meee is mmm Er on d e SESE 88 Eu os VS cae 4 gg Button On Off C JP10 H W Reset Bv BB vAN i Ie LPCT s oC yo 85 YT gon ED ooo oles EB c B a Ee Buzzer p a cate gp ese rh ERE 125 EJ ISA Slot J13 m g 3 EE KB Lock Bono CSS 722 e s E 3 E Sh tPower LED JP11 1 Speaker Switches and Connectors 2 4 NEX 6320A User s Guide Rev BO 0900 2 2 Switches Switches on the CPU board are used to select options for different functions used The switch on or off is to accommodate the variations of the following table Switch Setting
26. PCI VGA Palette Snoop Leave this field at Disabled The choice Enabled Disabled Assign IRQ For USB Enable Disable to assign a IRQ for USB Choices are Enabled Disabled Cabability Expanding 4 23 NEX 6320A User s Guide PC Health Status Rev B0 CHOS Setup Utility cepts C 1984 2000 Award Software C Health Status 0900 CPU Warning Temperature Current System Temp irrent CPU1 Temperature urrent CPU2 Temperature irrent CPUFAN1 Speed urrent CPUFAN2 Speed CPUFBN3 Speed V d ANNANS e r C C C C C I I I ie V V V y y VBRT V 5VSB V Shutdown Temperature Tle Move Enter Select PU PD Value F6 Fail Safe Defaults F5 Preuious Values CPU Warning Temperature 120 Disabled This item will prevent CPU from overheating The choice 30 120 Cabability Expanding Item Help Menu Level gt F1 Save ESC Exit F1 General Help F Optimized Defaults 4 24 NEX 6320A User s Guide Rev B0 0900 Frequency Voltage Control CHOS Setup Utility Copyright C 1984 2000 Award Software Frequency Voltage Control Auto Detect DIMM PCI Clk Enabled Item Help CPU Clock Spread Spectrum Default Menu Level gt Tle Hove Enter Select PU PD Value F1 Save ESC Exit F1 General Help F5 Preuious Values F6 Fail Safe Defaults F Optimized Defaults Auto Detect DIMM PCI C1k When enabled the DBD100 motherboard will automatically disable the c
27. Setup Menu Change color from total 16 colors F2 to select color forward Shift F2 to select color backward Restore the previous CMOS value from CMOS only for Option Page Setup Menu Shift F2 key Load the default CMOS value from BIOS default table only for Option Page Setup Menu Load the Setup default only for Option Page Setup Menu Save all the CMOS changes only for Main Menu Table 4 1 Control Keys Cabability Expanding 4 2 NEX 6320A User s Guide Rev BO 0900 Getting Help Main Menu The on line description of the highlighted setup function is displayed at the bottom of the screen Status Page Setup Menu Option Page Setup Menu Press F1 to pop up a small help window that describes the appropriate keys to use and the possible selections for the highlighted item To exit the Help Window press F1 or Esc Cabability Expanding 4 3 NEX 6320A User s Guide Rev B0 0900 The Main Menu Once you enter Award BIOS CMOS Setup Utility the Main Menu Figure 1 will appear on the screen The Main Menu allows you to select from ten setup functions and two exit choices Use arrow keys to select among the items and press Enter to accept or enter the sub menu CHOS Setup Utility Copyright C 1984 2000 Award Software Standard CMOS Features Frequency Voltage Control Advanced BIOS Features Load Fail Safe Defaults Advanced Chipset Features Load Optimized Defaults Integrated Peripherals Set Sup
28. Table default setup Host Bus Frequency PCI Clock 33MHz 33MHz 33MHz CPU Type Pentium Ill Coppermine S5 1 ON 5 2 OFF 5 3 ON 5 4 OFF Celeron 5 1 OFF 5 2 ON 5 3 OFF 5 4 ON On Board SCSI Active Terminal Resistor Auto Always Enable Channel A 7 1 OFF ON Channel B 7 2 OFF ON Switches and Connectors 2 2 NEX 6320A User s Guide Rev B0 0900 COM2 Mode RS 232 422 485 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 3 1 3 2 3 3 RS232 OFF ON OFF ON OFF ON OFF ON ON OFF OFF RS422 ON OFF ON OFF ON OFF ON OFF OFF ON OFF RS485 ON OFF ON OFF ON OFF ON OFF OFF OFF ON On Board VGA Enable Enable Disable 3 7 OFF ON LAN1 LAN2 Enable Enable Disable LAN1 1 1 OFF ON LAN2 1 2 OFF ON KEYBOARD Password On Disable Normal 3 6 ON OFF Clear CMOS Memory Clear Normal 3 4 ON OFF BIOS Flash able Enable Disable 3 5 ON OFF Switches and Connectors NEX 6320A User s Guide Multiplier of CPU Frequency Only for Intel CPU Engineer Sample Rev BO 0900 Multiplier S6 1 6 2
29. de 94h 1 Enable L2 cache 2 Program boot up speed 3 Chipset final initialization 4 Power management final initialization 5 Clear screen amp display summary table 6 Program K6 write allocation 7 Program P6 class write combining 95h 1 Program daylight saving 2 Update keyboard LED amp typematic rate 96h 1 Build MP table 2 Build amp update ESCD 3 Set CMOS century to 20h or 19h 4 Load CMOS time into DOS timer tick 5 Build MSIRQ routing table FFh Boot attempt INT 19h Cabability Expanding 4 38 NEX 6320A User s Guide Rev BO 0900 Appendix Appendix A Watch Dog Timer Watch Dog Timer Working Procedure The Watch Dog Timer WDT is the special hardware device The WDT function is to monitor the computer system whether work normally otherwise it will have some measures to fix up the system It contains a receivable SQW signal from RTC and could set time and can clear the counter function When time is up WDT can send Reset or NMI signal Operator has to write a value into WDT Configuration Register Write the control value to the Configuration Port and clear WDT counter read the Configuration Port Watch Dog Timer character and function WDT Configuration port F2 Defaut at F2 Watch Dog Timer Disabled 1 Default at disabled Enabled 2 Enabled for user s programming WDT Time out active for Reset Default at Reset WDT Active Time Appendix A NEX 6320A User s Guide Watch Dog Tim
30. e Select B 13 GND 14 Drive Select A 15 GND 16 Motor Enable B 17 GND 18 Direction 19 GND 20 Step 21 GND 22 Write Data 23 GND 24 Write Gate 25 GND 26 Track O 27 GND 28 Write Protect Switches and Connector 2 2 NEX 6320A User s Guide Rev B0 0900 Connector Function Pin No Description 29 N C 30 Read Data 31 GND 32 Head Side Select 33 N C 34 Disk Change J23 J24 Primary Secondary 1 Reset DEchmei eran 3 Data 7 4 Data 8 5 Data 6 6 Data 9 7 Data 5 8 Data 10 9 Data 4 10 Data 11 11 Data 3 12 Data 12 13 Data 2 14 Data 13 15 Data 1 16 Data 14 17 Data 0 18 Data 15 19 Ground 20 N C 21 DMA REQ 22 Ground 23 lOW 24 Ground 25 IORZ 26 Ground 27 IOCHRDY 28 N C Switches and Connector 2 3 NEX 6320A User s Guide Rev B0 0900 Connector Function Pin No Description 29 DMA ACK 30 Ground 31 Interrupt 32 N C 33 SDA 1 34 N C 35 SDA 0 36 SDA2 37 HDC CS1 38 HDC CS3 39 HDD Active 40 Ground J12 J13 5V Power connector 1 5V for Disk On Module 2 GND J15 J17 J20 DIMM 1 DIMM2 Input J21 DIMM3 DIMM4 2 Input socket JP8 General Purpose Input Note2 Port connector JP9 General Purpose Notes Output Port connector JP14 HDD Active LED 1 5V 2 ACTIVE Switches and Connector 2 4
31. e altered The default settings have been chosen because they provide the best operating conditions for your system The only time you might consider making any changes would be if you discovered that data was being lost while using your system The first chipset settings deal with CPU access to dynamic random access memory DRAM The default timings have been carefully chosen and should only be altered if data is being lost Such a scenario might well occur if your system had mixed speed DRAM chips installed so that greater delays may be required to preserve the integrity of the data held in the slower memory chips Auto Configuration Auto Configuration selects predetermined optimal values of chipset parameters When Disabled chipset parameters revert to setup information stored in CMOS Many fields in this screen are not available when Auto Configuration is Enabled The Choice Enabled Disabled Cabability Expanding 4 13 NEX 6320A User s Guide Rev BO 0900 EDO CASx MA Wait State You could select the timing control type of EDO DRAM CAS MA memory address bus The choice 1 2 EDO RASx MA Wait State You could select the timing control type of EDO DRAM RAS MA memory address bus The choice 1 2 SDRAM RAS to CAS Delay You can select RAS to CAS Delay time in HCLKs of 2 2 or 3 3 The system board designer should set the values in this field depending on the DRAM installed Do not change the values in this field unless you cha
32. er Control Register Rev BO 0900 The Watch Dog Timer Control Register is to control the WDT working mode You can write the value to WDT Configuration Port The following is the Control Register bit definition 7 6 5 4 3 2 1 0 111 101 011 001 Appendix A 100 000 N A 110 Select 1 second Select 2 second Select 4 second Select 8 second 010 Select 16 second Select 32 second Select 64 second 1 Enable watch dog timer 0 Disable watch dog timer i Select NMI Select Reset Don t care NEX 6320A User s Guide Rev BO 0900 Watch Dog Timer Programming Procedure e Power on or reset the system The initial value of WDT Control Register D4 DO is zero when power is on or reset the system The following means the initial value of WDT 00000000b Bit Value Mean 4 0 Select Reset 3 0 Disable watch dog timer 2 1 0 000 Select 64 second e Initialize the SQW of RTC set SQW output period 0 5 second To initialize the SQW of RTC processor is to set the SQW signal which is output period 0 5 second It offers the basic frequency of the WDT counter The following is an example of initializing the SQW signal program in Intel 8086 assembly language Generate SQW 0 5 Sec Mov dx 70h Mov ax OAh Out dx al Out port 70h OAh Mov dx 71h Mov ax 2Fh Out dx al Out port 71h 2Fh enable the SQW output Mov dx 70h Mov ax OBh
33. erved 54h Reserved 55h Display number of processors multi processor platform 56h Reserved 57h 1 Display PnP logo 2 Early ISA PnP initialization Assign CSN to every ISA PnP device 58h Reserved 59h Initialize the combined Trend Anti Virus code Cabability Expanding 4 35 NEX 6320A User s Guide Rev BO 0900 POST hex Description 5Ah Reserved 5Bh Optional Feature Show message for entering AWDFLASH EXE from FDD optional 5Ch Reserved 5Dh 1 Initialize Init Onboard Super IO switch 2 Initialize Init Onbaord AUDIO switch 5Eh Reserved 5Fh Reserved 60h Okay to enter Setup utility i e not until this POST stage can users enter the CMOS setup utility 61h Reserved 62h Reserved 63h Reserved 64h Reserved 65h Initialize PS 2 Mouse 66h Reserved 67h Prepare memory size information for function call INT 15h ax E820h 68h Reserved 69h Turn on L2 cache 6Ah Reserved 6Bh Program chipset registers according to items described in Setup amp Auto configuration table 6Ch Reserved 6Dh 1 Assign resources to all ISA PnP devices 2 Auto assign ports to onboard COM ports if the corresponding item in Setup is set to AUTO 6Eh Reserved 6Fh 1 Initialize floppy controller 2 Set up floppy related fields in 40 hardware 70h Reserved 71h Reserved 72h Reserved 73h Optional Feature Cabability Expanding 4 36
34. ervisor Password Power Management Setup Set User Password PnP PCI Configurations Save amp Exit Setup PC Health Status Exit Without Saving Esc Quit F9 Menu in BIOS Thre Select Item F10 Save amp Exit Setup Time Date Hard Disk Type Standard CMOS Features Use this menu for basic system configuration See Page 4 6 for details Advanced BIOS Features Use this menu to set the Advanced Features available on your system See Page 4 9 for details Advanced Chipset features Use this menu to change the values in the chipset registers and optimize your system s performance See Page 4 13 for details Integrated Peripherals Use this menu to specify your settings for integrated peripherals See Page 4 16 for details Power Management setup Use this menu to specify your settings for power management See Page 4 18 for details Cabability Expanding 4 4 NEX 6320A User s Guide Rev BO 0900 PnP PCI Configuration This entry appears if your system supports PnP PCI Configuration See Page 4 22 for details PC health Status Display CPU System Temperature Fan speed and Voltages Value See Page 4 24 for details Frequency Voltage Control Use this menu to specify your settings for frequency voltage control See Page 4 25 for details Load Fail Safe Defaults Use this menu to load the BIOS default values for the minimal stable performance for your system to operate Load Optimized Defaults Use th
35. es blanks to the video buffer DPMS Initial display power management signaling Video Off After This determines the manner in which the monitor is blanked Options Doze Standby Suspend NA MODEM Use IRQ This determines the IRQ in which the MODEM can use The choice 3 4 5 7 9 10 11 NA Doze Mode This determines the time the system enters Doze Mode It is available only when the Power Management item set to User Define The choice Disable 1 Min 2 Min 4 Min 8 Min 12 Min 20 Min 30 Min 40 Min 1 Hour Standby Mode This determines the time the system enters Standby Mode It is available only when the Power Management item is set to User Define The choice Disable 1 Min 2 Min 4 Min 8 Min 12 Min 20 Min 30 Min 40 Min 1 Hour Suspend Mode This determines the time the system enters power saving mode It is available only when the Power Management item is set to User Define The choice Disable 1 Min 2 Min 4 Min 8 Min 12 Min 20 Min 30 Min 40 Min 1 Hour Cabability Expanding 4 19 NEX 6320A User s Guide Rev BO 0900 Throttle Duty Cycle This determines system performance when system is in suspend mode The more performance required less energy saved The Choice 12 5 25 37 5 50 62 5 75 VGA Active Monitor If enabled the system goes into power saving mode if there s no activity on the monitor screen If disabled the system goes into power saving mode whether or not there
36. is activity on the monitor screen The Choice Enabled Disabled Soft Off by PWR BTTN Pressing the power button for more than 4 seconds forces the system to enter the Soft Off state when the system has hung The choice Delay 4 Sec Instant Off PowerOn by Ring When enabled the PC can power on through an external modem connected to your PC For example you may send an e mail message to your PC from another location and this will power on your PC When using this feature you must have a modem and your PC must be turned off Note This feature alone doesn t allow you to power off your PC see Suspend Mode The Choice Enabled Disabled Wake Up On LAN When enabled the PC can power on or wake up through LAN Local Area Network Used only when your PC is connected to a network system The Choice Enabled Disabled IRQ 8 Break Suspend When disabled this feature allows the system to go into suspend mode When enabled IRQ 8 RTC is broken and the system cannot go into suspend mode The Choice Enabled Disabled Reload Global Timer Events This field configures the events to reload the power saving mode timer IRQ 3 7 9 15 NMI If enabled timer will be reloaded when any of these interrupts occurs Primary IDE 0 If enabled timer will be reloaded when master disk of primary IDE channel is active Cabability Expanding 4 20 NEX 6320A User s Guide Rev BO 0900 IRQ 3 7 9 15 NMI If enabled timer
37. is menu to load the BIOS default values that are factory settings for optimal performance system operations While Award has designed the custom BIOS to maximize performance the factory has the right to change these defaults to meet their needs Set Supervisor User Password Change set or disable password of supervisor or user It allows you to limit access to the system and Setup or just to Setup See Page 4 26 for details Save amp Exit Setup Save CMOS value changes to CMOS and exit setup Exit Without Saving Abandon all CMOS value changes and exit setup Cabability Expanding 4 5 NEX 6320A User s Guide Standard CMOS Features The items in Standard CMOS Setup Menu are divided into 10 categories one or more than one setup items lt PgDn gt keys to select the value you want in each item CMOS Setup Utility Rev B0 Copyright C 1984 2000 Award Software Standard CHOS Features 0900 Each category includes no Use the arrow keys to highlight the item and then use the lt PgUp gt or Date mm dd yy Time hh mm ss Thu Sep 7 2000 16 14 19 Item Help Menu Level IDE Primary Master IDE Primary Slave Change the day month IDE Secondary Master year and century IDE Secondary Slave Drive A 1 44M 3 5 in Drive B None Floppy 3 Mode Support Disabled Video EGAZYGA Halt On All But Keyboard Base Memory Extended Memory otal Memory Tle Move Enter Select
38. l 586 or 686 19h Reserved 1Ah Reserved 1Bh Initial interrupts vector table If no special specified all H W interrupts are directed to SPURIOUS INT HDLR amp S W interrupts to SPURIOUS soft HDLR 1Ch Reserved 1Dh Initial EARLY PM INIT switch 1Eh Reserved 1Fh Load keyboard matrix notebook platform 20h Reserved 21h HPM initialization notebook platform 22h Reserved 23h 1 Check validity of RTC value e g a value of 5Ah is an invalid value for RTC minute 2 Load CMOS settings into BIOS stack If CMOS checksum fails use default value instead 3 Prepare BIOS resource map for PCI amp PnP use If ESCD is valid take into consideration of the ESCD s legacy information 4 Onboard clock generator initialization Disable respective clock resource to empty PCI amp DIMM slots 5 Early PCI initialization Enumerate PCI bus number Assign memory amp I O resource Search for a valid VGA device amp VGA BIOS and put it into CO00 0 Cabability Expanding 4 33 NEX 6320A User s Guide Rev BO 0900 POST hex Description 24h Reserved 25h Reserved 26h Reserved 27h Initialize INT 09 buffer 28h Reserved 29h 1 Program CPU internal MTRR P6 amp PII for 0 640K memory address 2 Initialize the APIC for Pentium class CPU 3 Program early chipset according to CMOS setup Example onboard IDE controller 4 Measure CPU speed 5 Inv
39. led the system will boot and you can enter Setup freely PASSWORD DISABLED When a password has been enabled you will be prompted to enter it every time you try to enter Setup This prevents an unauthorized person from changing any part of your system configuration Additionally when a password is enabled you can also require the BIOS to request a password every time your system is rebooted This would prevent unauthorized use of your computer You determine when the password is required within the BIOS Features Setup Menu and its Security option see Section 3 If the Security option is set to System the password will be required both at boot and at entry to Setup If set to Setup prompting only occurs when trying to enter Setup Cabability Expanding 4 26 NEX 6320A User s Guide Rev BO 0900 Power On Boot After you have made all the changes to CMOS values and the system cannot boot with the CMOS values selected in Setup restart the system by turning it OFF then ON or Pressing the RESET button on the System case You may also restart by simultaneously press Ctrl Alt and Delete keys Upon restart the system immediately press Insert to load BIOS default CMOS value for boot up Cabability Expanding 4 27 NEX 6320A User s Guide Rev BO 0900 4 2 BIOS Reference POST Message During the Power On Self Test POST if the BIOS detects an error requiring you to do something to fix it will either sound a beep
40. lock source for a DIMM socket which does not have a module on it This is true for all PCI slots The Choice Enabled Disabled CPU Clock Spread Spectrum This item configures radiation emitted from the system When enabled system will release less radiation The Choice Default 66MHz On 66MHz Off 75MHz On 83MHz On 95MHz On 100MHz Off 100MHz On 112MHz On 117MHz Off 124MHz On 133MHz Off 133MHz On 138MHz Off 140MHz On 150MHz On Cabability Expanding 4 25 NEX 6320A User s Guide Rev BO 0900 Supervisor User Password Setting You can set either supervisor or user password or both of then The differences between are supervisor password can enter and change the options of the setup menus user password just can only enter but do not have the right to change the options of the setup menus When you select this function the following message will appear at the center of the screen to assist you in creating a password ENTER PASSWORD Type the password up to eight characters in length and press Enter The password typed now will clear any previously entered password from CMOS memory You will be asked to confirm the password Type the password again and press Enter You may also press lt Esc gt to abort the selection and not enter a password To disable a password just press Enter when you are prompted to enter the password A message will confirm the password will be disabled Once the password is disab
41. lue in F2 i e D3 0 Disable the WDT AND al 11110111b Disable the WDT i e D3 1 Enable the WDT OR al 00001000b Enable the WDT Appendix A iv NEX 6320A User s Guide After finishing the above setting you must be output for the Control Register s value to the WDT Configuration Port Then WDT will start according to the above setting Rev BO 0900 MOV OUT dx F2h dx al Setting WDT Configuration Port Output the Control Register Value You should build in a mechanism in the program to continue to read the WDT Configuration Port for clearing WDT before the time out Appendix A NEX 6320A User s Guide Appendix A This page is intentionally left blank Rev BO 0900 vi
42. mp FDD cable 1 1 1 SCSI Cable Optional X X Quick reference guide sticker 1 Driver CD User manual included 1 Rear I O Gasket 1 If any of these items is missed or damaged please contact your vendor for what you want Introduction NEX 6320A User s Guide Rev BO 0900 Chapter 2 Switches and Connectors 2 1 Main Board Layout This chapter gives the definitions and shows where to locate the positions of switches and connectors a oo a oq OO i CR oo en Keni ATX Power CONN BBS Th lt HEG EA o a E sJr s JP9 KB MST C vv qoo o o U6 o co D ems e bood m B owe oh Dee CRC pq a see cow DERE Denk zo VJ cic PC yc ao USB CONNER RY dg O02 AL CPU Socket wmm T CPU 2 Socket E B n U20 poooooogE U30 PH BH RERE CIC Ez e esL EE 5 na e Iip ance o E28 S Cl g js oe PRESA nnr s VGA gu uv ar C
43. ng speeds boot up The Choice Enabled Disabled Boot Up NumLock Status Select power on state for NumLock The Choice Enabled Disabled Cabability Expanding 4 10 NEX 6320A User s Guide Rev BO 0900 Gate A20 Option Select if chipset or keyboard controller should control GateA20 A pin in the keyboard controller controls GateA20 Lets chipset control Gate A20 Typematic Rate Setting Key strokes repeat at a rate determined by the keyboard controller When enabled the typematic rate and typematic delay can be selected The Choice Enabled Disabled Typematic Rate Chars Sec Sets the number of times a second to repeat a key stroke when you hold the key down The Choice 6 8 10 12 15 20 24 30 Typematic Delay Msec Sets the delay time after the key is held down before it begins to repeat the keystroke The Choice 250 500 750 1000 Security Option Select whether the password is required every time the system boots or only when you enter setup System The system will not boot and access to Setup will be denied if the correct password is not entered at the prompt Setup The system will boot but access to Setup will be denied if the correct password is not entered at the prompt Note To disable security select PASSWORD SETTING at Main Menu and then you will be asked to enter password Do not type anything and just press Enter it will disable security Once the security is disabled the sy
44. nge specifications of the installed DRAM or the installed CPU The Choice 2 3 SDRAM RAS Precharge Time Defines the length of time for Row Address Strobe is allowed to precharge The Choice 2 3 SDRAM CAS latency Time You can select CAS latency time in HCLKs of 2 2 or 3 3 The system board designer should set the values in this field depending on the DRAM installed Do not change the values in this field unless you change specifications of the installed DRAM or the installed CPU The choice 2 3 SDARAM Precharge Control When Enabled all CPU cycles to SDRAM result in an All Banks Precharge Command on the SDRAM interface The Choice Enabled Disabled DRAM Data Integrity Mode Select Parity or ECC error correcting code according to the type of installed DRAM The Choice Non ECC ECC System BIOS Cacheable Select Enabled allows caching of the system BIOS ROM at F000h FFFFFh resulting in better system performance However if any program writes to this memory area a system error may result The Choice Enabled Disabled Cabability Expanding 4 14 NEX 6320A User s Guide Rev BO 0900 Video BIOS Cacheable Select Enabled allows caching of the video BIOS ROM at C0000h F7FFFh resulting in better video performance However if any program writes to this memory area a system error may result The Choice Enabled Disabled 8 Bit I O Recovery Time The recovery time is the length of time measured in CPU clocks
45. nternal Cache then this item CPU Internal Cache will not be show The Choice Enabled Disabled CPU L2 Cache ECC Checking This category could turn on the ECC of Pentium III L2 Cache or just disable it The Choice Enabled Disabled Processor Number Feature Intel included a serial number in their Pentium Ill processors as a unique system identifier For privacy reasons you can disable this setting to prevent the release of this identifier The Choice Enabled Disabled Quick Power On Self Test This category speeds up Power On Self Test POST after you power on the computer If it is set to Enable BIOS will shorten or skip some check items during POST The Choice Enabled Disabled First Second Third Boot Device The BIOS attempts to load the operating system from the devices in the sequence selected in these items The Choice Floppy LS ZIP HDD SCSI CDROM Disabled Boot Other Device If all the selected boot devices failed to boot select Enabled the BIOS will try to boot from the other boot devices in a predefined sequence which are present but not selected as boot devices in the setup and hence have not yet been tried for booting If select Disabled that may be present but not selected as boot devices in setup Swap Floppy drive If the system has two floppy drives you can swap the logical drive name assignments The choice Enabled Disabled Boot Up Floppy Seek Seeks disk drives during boot up Disabli
46. oke video BIOS 2Ah Reserved 2Bh Reserved 2Ch Reserved 2Dh 1 Initialize multi language 2 Put information on screen display including Award title CPU type CPU speed 2Eh Reserved 2Fh Reserved 30h Reserved 31h Reserved 32h Reserved 33h Reset keyboard except Winbond 977 series Super I O chips 34h Reserved 35h Reserved 36h Reserved 37h Reserved 38h Reserved 39h Reserved 3Ah Reserved 3Bh Reserved 3Ch Test 8254 3Dh Reserved 3Eh Test 8259 interrupt mask bits for channel 1 3Fh Reserved Cabability Expanding 4 34 NEX 6320A User s Guide Rev BO 0900 POST hex Description 40h Test 8259 interrupt mask bits for channel 2 41h Reserved 42h Reserved 43h Test 8259 functionality 44h Reserved 45h Reserved 46h Reserved 47h Initialize EISA slot 48h Reserved 49h 1 Calculate total memory by testing the last double word of each 64K page 2 Program write allocation for AMD K5 CPU 4Ah Reserved 4Bh Reserved 4Ch Reserved 4Dh Reserved 4Eh 1 Program MTRR of M1 CPU 2 Initialize L2 cache for P6 class CPU amp program CPU with proper cacheable range 3 Initialize the APIC for P6 class CPU 4 On MP platform adjust the cacheable range to smaller one in case the cacheable ranges between each CPU are not identical 4Fh Reserved 50h Initialize USB 51h Reserved 52h Test all memory clear all extended memory to 0 53h Res
47. onding to the ID request or no board ID has been found in the indicated slot NOTE When this error appears the system will boot in ISA mode which allows you to run the EISA Configuration Utility Slot Not Empty Indicates that a slot designated as empty by the EISA Configuration Utility actually contains a board NOTE When this error appears the system will boot in ISA mode which allows you to run the EISA Configuration Utility SYSTEM HALTED CTRL ALT DEL TO REBOOT Indicates the present boot attempt has been aborted and the system must be rebooted Press and hold down the CTRL and ALT keys and press DEL Wrong Board In Slot PLEASE RUN EISA CONFIGURATION UTILITY The board ID does not match the ID stored in the EISA non volatile memory NOTE When this error appears the system will boot in ISA mode which allows you to run the EISA Configuration Utility Cabability Expanding 4 31 NEX 6320A User s Guide Rev BO 0900 4 3 BIOS Reference POST Codes POST hex Description CFh Test CMOS R W functionality COh Early chipset initialization Disable shadow RAM Disable L2 cache socket 7 or below Program basic chipset registers Cth Detect memory Auto detection of DRAM size type and ECC Auto detection of L2 cache socket 7 or below C3h Expand compressed BIOS code to DRAM C5h Call chipset hook to copy BIOS back to E000 amp F0
48. onnector 1 5V 2 NC 3 IRRX 4 GND 5 IRTX J13 ISA Slot J8 J9 J10 PCI Slot J11 J12 U22 2X AGP Slot JP4 System Thermometer 1 Temperature sensor sensor connector GND J101 System Fan connector 1 GND 2 12V 3 Sense J7 J14 CPU 1 CPU 2 Fan 1 GND connector 2 42V 3 Sense Switches and Connectors NEX 6320A User s Guide Rev B0 0900 Connector Function Pin No Description J6 ATX Power input 1 3 3V connector 2 43 3V 3 GND 4 5V 5 GND 6 5V 7 GND 8 PS Power ok 9 Stand By 5V 10 12V 11 3 3V 12 12V 13 GND 14 PS Power On 15 GND 16 GND 17 GND 18 5V 19 5V 20 5V JP11 Keyboard Lock 1 VCC 2 N C 3 GND 4 Key Board lock 5 GND J22 Speaker Connector 1 Speaker Signal 2 GND 3 GND 4 5V JP10 Button On Off 1 Stand By 3 3V 2 Power Button J25 Hardware reset 1 Reset 2 GND Switches and Connector 2 1 NEX 6320A User s Guide Rev BO 0900 Connector Function Pin No Description J18 J19 SCSI Port A Port B connector JP15 SCSI LED connector 1 200 Q 2 SCSI Port ALED 3 200 Q 4 SCSI Port B LED J16 FDD connector 1 GND 2 Density Select bit 0 3 GND 4 N C 5 N C 6 Density Select bit 1 7 GND 8 Index 9 GND 10 Motor Enabled A 11 GND 12 Driv
49. ot have to select the item Cabability Expanding 4 12 NEX 6320A User s Guide Rev B0 0900 Advanced Chipset Features Setup Menu Since the features in this section are related to the chipset in the CPU board and all are optimized you are not recommended to change the default settings in the setup table unless you know very detailed of the chipset features CHOS Setup Utility Copyright C 1984 2000 Award Software Advanced Chipset Features Auto Configuration Item Help EDO DRAM Speed Selection EDO CASx HA Wait State EDO RASx Wait State 1 SDRAM RAS to CAS Delay 3 SDRAM RAS Precharge Time 3 SDRAM CAS latency Time 3 SDRAM Precharge Control Disabled DRAM Data Integrity Mode Non ECC System BIOS Cacheable Enabled Menu Level gt Video BIOS Cacheable Enabled 8 Bit I 0 Recovery Time 1 16 Bit I 0 Recovery Time 1 Memory Hole At 15M 16HM Disabled Passive Release Disabled Delayed Transaction Disabled AGP Aperture Size MB 64 Tl Move Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail Safe Defaults F Ontimized Defaults This section allows you to configure the system based on the specific features of the installed chipset This chipset manages bus speeds and access to system memory resources such as DRAM and the external cache It also coordinates communications between the conventional ISA bus and the PCI bus It must be stated that these items should never need to b
50. rify Error at Indicates an error verifying a value already written to memory Use the location along with your system s memory map to locate the bad chip OFFENDING ADDRESS NOT FOUND This message is used in conjunction with the I O CHANNEL CHECK and RAM PARITY ERROR messages when the segment that has caused the problem cannot be isolated Cabability Expanding 4 30 NEX 6320A User s Guide Rev BO 0900 OFFENDING SEGMENT This message is used in conjunction with the I O CHANNEL CHECK and RAM PARITY ERROR messages when the segment that has caused the problem has been isolated PRESS A KEY TO REBOOT This will be displayed at the bottom screen when an error occurs that requires you to reboot Press any key and the system will reboot PRESS F1 TO DISABLE NMI F2 TO REBOOT When BIOS detects a Non maskable Interrupt condition during boot this will allow you to disable the NMI and continue to boot or you can reboot the system with the NMI enabled RAM PARITY ERROR CHECKING FOR SEGMENT Indicates a parity error in Random Access Memory Should Be Empty But EISA Board Found PLEASE RUN EISA CONFIGURATION UTILITY A valid board ID was found in a slot that was configurated as having no board ID NOTE When this error appears the system will boot in ISA mode which allows you to run the EISA Configuration Utility Should Have EISA Board But Not Found PLEASE RUN EISA CONFIGURATION UTILITY The board installed is not resp
51. s It is briefed as follows Chapter 1 Introduction gives an overview of the product s specifications It also tells you what are included in the product package Chapter 2 Switches and Connectors describes the definitions and positions of Jumpers and Connectors that you may easily configure and set up per your requirement Chapter 3 Capability Expanding describes how to change or expand the Board by changing the system memory and CPU to get more power out from the board Chapter 4 Award BIOS Setup describes how to use the advanced PCl Green BIOS to control almost every feature of the NEX 6320A The Appendix 1 describes how to set up the Watch Dog Timer WDT and gives an example to program the WDT NEXCOM NEX 6320A User s Guide Rev BO 0900 Contents CHAPTER 1 INTRODUCTION 5 5 222222252 2555 2x00 ac5 nonno aca sacas deca Fo ek e eorr g o Ehre ke Een Pip Rei 1 1 1 1 Specificato NS er M 1 2 1 2 What you ll have from the package cccccccceesesseeceeeeeeeeeeeeeeeeceeeeeeeeeeeeaneeeeseeesesseesneeeeeeeneess 1 6 CHAPTER 2 SWITCHES AND CONNECTORG cccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeaeeeeeees 2 1 2 1 Main Boattdl Layout eoe tenete iere bee ees 0 ete ban erae Peau aea Eater oras 2 1 2 2 SWItClies ied omnee ere stea eee ev She stned A T T 2 2 2 3 STI 2 5 CHAPTER 3 CAP
52. specificatio CPU Support Intel Dual Celeron Pentium IIl Coppermine process CPU with 128 256K cache on die Brand New Socket 370 FC PGA CPU running at 66 100 133MHz FSB up to 933MHZ Support streaming SIMD instruction Main Memory Support SDRAM up to 1GB Max 168 pin DIMM socket x4 ECC support single bit error correction Multiple bit errors reporting BIOS Award System BIOS Plug amp Play support Advanced Power Management support Advanced Configuration amp Power Interface support Jumperless for CPU FSB 2M bits flash ROM upgradeable to 4M bits Chip Set Intel 440BX AGP set 66 100 133MHz FSB support PCI V2 1 complied Optimized SDRAM support Introduction 1 2 NEX 6320A User s Guide Rev BO 0900 On Board VGA C amp T 69000 VGA controller PCI mode 2MB SDRAM on die Maximum Res Color amp Refresh Rate Resolution Colors Refresh Rate Hz 1280x1024 256 60 1024x768 16bits High color 85 75 60 800x600 24bits True color 85 75 60 Drivers support Windows 95 98 2000 Windows NT4 0 On Board LAN Intel 82559 Single Ethernet controller x 2 10 Base T 100 Base TX support full duplex Complied with PCI V2 1 IEEE802 3 IEEE 802 3U Drivers support DOS Windows Windows 95 98 2000 Windows NT4 0 Netware SCO Open Server 5 0 Linux Rear Panel 4 LAN LED active link x2 speed x2 On Board SCSI Adaptec AIC 7899 dual channel Ultra 160 SCSI controller Brand New Ultra 160 SCSI support 80MB s
53. ss Enter using a Plug and Play x Memory Resources Press Enter capable operating system Select No if PCI VGR Palette Snoop Disabled you need the BIOS to Assign IRQ For USB Enabled configure non boot INT Pin 1 Assignment Auto devices INT Pin 2 Assignment Auto INT Pin 3 Assignment Auto INT Pin 4 Assignment Auto Ti Move Enter Select PU PD Value F1 Save ESC Exit F1 General Help F5 Previous Values F6 Fail Safe Defaults F Ontimized Defaults PNP OS Installed Select Yes if the system operating environment is Plug and Play aware e g Windows 95 The Choice Yes and No Reset Configuration Data Normally you leave this field Disabled Select Enabled to reset Extended System Configuration Data ESCD when you exit Setup if you have installed a new add on and the system reconfiguration has caused such a serious conflict that the operating system can not boot The choice Enabled Disabled Resource controlled by The Award Plug and Play BIOS has the capacity to automatically configure all of the boot and Plug and Play compatible devices However this capability means absolutely nothing unless you are using a Plug and Play operating system such as Windows 95 If you set this field to manual choose specific resources by going into each of the sub menu that follows this field a sub menu is preceded by a gt The choice Auto ESCD Manual Cabability Expanding 4 22 NEX 6320A User s Guide Rev BO 0900
54. stem will boot and you can enter Setup freely MPS Version control For OS This field specifies the version of MPS used by the motherboard The Choice 1 1 1 4 OS Select for DRAM 64MB Select the operating system that is running with greater than 64MB of RAM on the system The Choice Non OS2 OS2 Cabability Expanding 4 11 NEX 6320A User s Guide Rev BO 0900 HDD S M A R T Capability S M A R T Self Monitoring Analysis and Reporting Technology is a technology developed to manage the reliability of the hard disk by predicting future device failures The hard disk needs to be S M A R T capable The settings for this option are Disabled or Enabled Note S M A R T cannot predict all future device failures S M A R T should be used as a warning tool not as a tool to predict the device reliability The Choice Enabled Disabled Video BIOS Shadow It determines whether video BIOS will be copied to RAM however it is optional from chipset design Video Shadow will increase the video speed Enabled Video shadow is enabled Disabled Video shadow is disabled C8000 CFFFF Shadow D0000 DFFFF Shadow These categories determine whether optional ROM will be copied to RAM by 16K byte or 32K byte per unit and the size depends on chipset Enabled Optional shadow is enabled Disabled Optional shadow is disabled Note For C8000 DFFFF option ROM on PCI BIOS BIOS will automatically enable the shadow RAM User does n
55. t be initialized Be sure the adapter is installed correctly and all cables are correctly and firmly attached Also be sure the correct hard drive type is selected in Setup ERROR INITIALIZING HARD DISK CONTROLLER Cannot initialize controller Make sure the cord is correctly and firmly installed in the bus Be sure the correct hard drive type is selected in Setup Also check to see if any jumper needs to be set correctly on the hard drive FLOPPY DISK CNTRLR ERROR OR NO CNTRLR PRESENT Cannot find or initialize the floppy drive controller make sure the controller is installed correctly and firmly If there are no floppy drives installed be sure the Diskette Drive selection in Setup is set to NONE FLOOPY DISK S fail 80 Unable to reset floppy subsystem FLOOPY DISK S fail 40 Floppy Type dismatch Hard Disk s fail 80 HDD reset failed Hard Disk s fail 40 HDD controller diagnostics failed Hard Disk s fail 20 HDD initialization error Hard Disk s fail 10 Unable to recalibrate fixed disk Cabability Expanding 4 29 NEX 6320A User s Guide Rev BO 0900 Hard Disk s fail 08 Sector Verify failed Invalid EISA Configuration PLEASE RUN EISA CONFIGURATION UTILITY The non volatile memory containing EISA configuration information was programmed incorrectly or has become corrupt Re run EISA configuration utility to correctly program the memory NOTE When this error appears the system will boot in ISA mode
56. troller e Eight voltage For 3 3V 5V 5V STBY 12V 12V Vtt and Vcore x2 e Two Fan speed For CPU e Two temperature For CPU e Drivers support Windows 95 98 Windows NT4 0 2000 e Power Input e ATX power connector x1 e Back Panel e PS2 connector x 2 for Keyboard Mouse e USB port x 2 e RJ45 connector x 2 for LAN e 15 pin D type connector x 1 for VGA e 9 pin D type connector x 2 for SIO e 25 pin D type connector x 1 for PIO e LAN LED x 4 active link x 2 speed x 2 Introduction 1 4 NEX 6320A User s Guide Rev BO 0900 e Watchdog Timer e 1 2 4 64 seconds time out intervals e Dimensions e Dimensions 305mm L x 2244mm W e Power Requirements e 3 3V 10A e 5V 20A e 12V 500mA e 5VSTBY 1A e Environments e Operating temperatures 0 C to 60 C e Storage temperatures 20 C to 80 C e Relative humidity 10 to 90 Non condensing Certification e CE approval e FCC Class A Model Available e NEX 6320A ATX Dual Socket 370 Celeron Pentium III AIO Main Board e NEX 6320VL2 ATX Dual Socket 370 Celeron Pentium IIl Main Board w VGA Dual LAN e NEX 6320 ATX Dual Socket 370 Celeron Pentium III Main Board Introduction 1 5 NEX 6320A User s Guide Rev BO 0900 1 2 What you ll have from the package In addition to this manual the NEX 6320A package includes the following items ITEM Model NEX 6320A NEX 6320VL2 NEX 6320 NEX 6320 series ATX Server Board 1 1 1 Cable Set for IDE a
57. ut any translation See www agpforum org for AGP information The choice 4 8 16 32 64 128 256 Cabability Expanding 4 15 NEX 6320A User s Guide Rev B0 0900 Integrated Peripherals CHOS Setup Utility Copyright C 1984 2000 Award Software Integrated Peripherals Primary Master PIO Auto Item Help Primary Slave PIO Auto Secondary Master PIO Auto Menu Level gt Secondary Slave PIO Auto Primary Master UDMA Auto Primary Slave UDHA Auto Secondary Master UDMA Auto Secondary Slave UDMA Auto On Chip Primary PCI IDE Enabled On Chip Secondary PCI IDE Enabled Onboard PCI SCSI Chip Enabled USB Keyboard Support Disabled Init Display First AGP IDE HDD Block Mode Enabled KBC input clock 8 MHz Onboard FDC Controller Enabled Onboard Serial Port 1 3F8 IRQ4 Onboard Serial Port 2 2F8 IRQ3 URRT Mode Select Normal Tle Move Enter Select PU PD Value F1 Save ESC Exit F1 General Help F5 Previous Values F6 Fail Safe Defaults F 0ptimized Defaults IDE Primary Secondary Master Slave PIO The four IDE PIO Programmed Input Output fields let you set a PIO mode 0 4 for each of the four IDE devices that the onboard IDE interface supports Modes 0 through 4 provide successively increased performance In Auto mode the system automatically determines the best mode for each device The Choice Auto Mode 0 Mode 1 Mode 2 Mode 3 and Mode 4 IDE Primary Secondary Master Slave UDMA Ultra DMA 33 implementation is possible only if
58. will be reloaded when any of these interrupts occurs Primary IDE 0 If enabled timer will be reloaded when master disk of primary IDE channel is active Primary IDE 1 If enabled timer will be reloaded when slave disk of primary IDE channel is active Secondary IDE 0 If enabled timer will be reloaded when master disk of secondary IDE channel is active Secondary IDE 1 If enabled timer will be reloaded when slave disk of secondary IDE channel is active Floppy Disk If enabled timer will be reloaded when floppy disk is active Serial Port If enabled timer will be reloaded when serial port is active Parallel Port If enabled timer will be reloaded when parallel port is active Cabability Expanding 4 21 NEX 6320A User s Guide Rev B0 0900 PnP PCI Configuration This section describes configuring the PCI bus system PCI or Peripheral Component Interconnect is a system which allows I O devices to operate at speeds nearing the speed the CPU itself uses when communicating with its own special components This section covers some very technical items and it is strongly recommended that only experienced users should make any changes to the default settings CHOS Setup Utility Copyright C 1984 2000 Award Software PnP PCI Configurations PNP 0S Installed Ves Reset Configuration Data Disabled Item Help Menu Level Resources Controlled By fluto ESCD x IRQ Resources Press Enter Select Ves if you are x DMA Resources Pre
59. your IDE hard drive supports it and the operating environment includes a DMA driver Windows 95 OSR2 or a third party IDE bus master driver If your hard drive and your system software both support Ultra DMA 33 select Auto to enable BIOS support The Choice Auto Disabled On Chip Primary Secondary PCI IDE The chipset contains a PCI IDE interface with support for two IDE channels Select Enabled to activate the primary IDE interface Select Disabled to deactivate this interface The Choice Enabled Disabled Cabability Expanding 4 16 NEX 6320A User s Guide Rev BO 0900 Onboard PCI SCSI Chip Select Enabled if your system contains a Universal Serial Bus USB controller and you have USB peripherals The Choice Enabled Disabled USB Keyboard Support Select Enabled if your system contains a Universal Serial Bus USB controller and you have a USB keyboard The Choice Enabled Disabled Init Display First This item allows you to decide to active whether PCI Slot or on chip VGA first The Choice PCI Slot Onboard IDE HDD Block Mode Block mode is also called block transfer multiple commands or multiple sector read write If your IDE hard drive supports block mode most new drives do select Enabled for automatic detection of the optimal number of block read writes per sector the drive can support The Choice Enabled Disabled Onboard FDC Controller Select Enabled if your system has a floppy disk controller

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