82440 LX PCI Mainboard User's Guide
Contents
1. OOS Oe Gh Figure 1 1 Mainboard Layout Slot 1 for PII CPU 82440LX Chipset Ultra I O Chip PnP FLASH BIOS ISA Slot PCI Slot DIMM Memory Bank AGP Port IDE1 IDE2 Connector Floppy Connector COM1 COM2 Connector Parallel Port Connector PS 2 Keyboard Connector PS 2 Mouse Connector USB 1 2 Connector ATX Power Connector CMOS Battery Lithium battery 3V 4 Introduction Default settings are as follows 686 PIT 133MHz CPU On board PCI Bus IDE Enabled FDC Enabled 2 high speed UARTS Enabled w 16550 FIFO 1 EPP ECP port ECP EPP mode and ATX Power Supply 83977TF COM2 COM1 Slot 1 for Pentium II CPU 82443LX AGP Port Slot 1 for Pentium II CPU 2 82371AB 1 3V LEE Lithium JP5 Battery IDE TB LED LED PWRBT RST oojoo oo oj OOOO o o T SPK Keylock Figure 1 2 Mainboard Default Setting There is no 133MHz in the Pentium II CPU family 133MHz setting is used as default and as a safe frequency to allow the board to boot up at any time when th2. O Doooooooonsooooosoooooo Termination Card Step 1 Find the ATX PW and the Slot 1 on the board and set the board in the direction as follows before doing any installation Md XLV Z Ndo I WINTUad 10 101S L NdO I WNUad 10 101S 12 Hardware Setup Install the 2 pairs of screws as shown in the following figure from the bottom of the motherboard upward onto the mainboard Step 2 Insert the supporting base which is shown below into the two holes directly to the left of the 2 sets of screws that have just been inserted on to the board Hardware Setup 13 Step 3 Insert the clip portion of the CPU supporter which is shown below so that the heat sink can sit on the top of the whole CPU supporter i fl fl N Top View of CPU Support Clip 14 Hardware Setup Step 4 Insert the 2 latches into the two holes of the supporting base and then turn them 90 to secure the CPU Hardware Setup 15 Step 5 Set the retention clip right on the top of the 2 sets of screws which are along the sides of Slot and then tighten the 4 screws on the retention clip 16 Step 6 Insert the C
3. CMOS Clear Jumper cccecceeceeeeseeeeeeseeseeeteeeseeeens 5 CPU Type Configuration ccccccecccsceesceseceeeeteceseeeeeseeneenseeeens 5 Memory Configuration ccccccceccesceseeseceeeesecseeeseeseeeeenseeasenes 6 Multi I O Port Addresses cccsccsccesesceeseeeseeeeeseeseeeseeseenseenees 6 GONE CLOLS N E E 7 ATX PW ATX Power Supply Connectors eeeee 7 PS 2 Keyboard Connector cccccceesessesseeeseeeeseeeeeeeeeeeees 7 PS 2 Mouse Connector cccecceceseceeceeeeeceeceeeeeesesseeeeseeaeeaes 7 IR IR Connector 32 a eacas enn tannin e ase ei 8 Keylock amp Power LED Connector ccescesesceeteeteeeteeteee 8 SPK Speaker Connector ccecceeceeseeeeeeseeeseeseeeeeeteeeeeneens 8 RST Hardware Reset Control cccccecceeseeseeeeeteesseeseeeees 8 IDE1 IDE2 On board Primary Secondary IDE HDD Connectors mosis nle eiea aeee ne ias eaan a aiaa ia 8 COM1 COM2 Connectors cece eeeseeseeseeeeceeeeeeeeeeeeteeaeeneees 8 IDE LED IDE HDD LED Connectors eee eeeeeeeee 9 FDG Connector isi wesit nas wi iniiai i dase iets 9 PRT Parallel Port Connector ccceeseseeeseeseeeeeeteeeseeteees 9 USB1 USB2 Universal Serial Bus Connector 0 9 PWRBT ATX Power Supply On Off Switch Connector Momentary Type 3 iiss ico e e R E 9 JP42 JP43 CPU Cooling Fan Connector s sssseseeseseeseees 9 JP14 Wake On LAN WOL Header eeeeeeeeeees 10 JP15
4. PCI Audio Card Connector ccceceeseeseeeteeteeeeees 10 Slot 1 Installation Guide s sssossenseeseseeseeseseesessessrsessrseesessrseeses 11 Chapter 3 BIOS Setup e ssesssesssocssoossoossooesssesssosssoossoe L7 Standard CMOS Setup 0 ccccecccceesessceeceeneeeseeeeeeseeseeeseeeeeeseeeees 18 BIOS Features Setup ssseseeessessesesesssesseesresseesressrssessesssesseeseese 19 Chipset Features Setup s seeseseseeseseeseesessrseesesreseeseseesesseseesess 22 Power Management Setup ccscesceeseeseeeeneeeeeeeeeeeteeeseeeaes 25 PNP PCI Configuration Setup ccceccesseeseeseesseeteeteeneenrenes 28 Load BIOS Defaults amp Load Setup Defaults ee 29 Integrated Peripherals 000 0 cess eseesceseeseeeceececeeeeeeceeeeeseeaeenes 30 Hardware Monitor cccccscesseesceeeeseeeeeseeeseeeenseeseeeaeeneeeaeenees 32 Supervisor Password ccecceseeeseeseeeceeseeeeeeeeeeeeseeneeeneeseeeasenes 33 IDE HDD Auto Detection cceeceecesseeteeeeeeseeeeeeseeseeeeeneees 34 Quick Installation Guide ccsscccsssescsssesessesseeeses ID Motherboard Layout ccccccccscesseeseeeseeseeeseeseceeeeseeseeeseeeees 35 Memory Configurations ccccescessesseeeseeseceeeeeeeeeeseeeees 35 Connectors and Jumper Settings ccceceseeeeseeeeeteeeeees 36 Default T O Settings niine 36 1 Introduction The 82440 LX PCI mainboard is a high performance ATX architecture system board that supports
5. 5 1 4 in 1 2MB 5 1 4 in 720KB 3 1 2 in 1 4M 3 1 2 in default 2 88 MB 3 1 2 in or Not installed 20 BIOS Setup Boot Sector Virus Setting this item to Enabled will make the Protection BIOS verify that the boot sector of your harddisk is not corrupted by a virus by warning you when a change of the boot sector is detected 3 When you finish press the lt ESC gt key to return to the Main Menu BIOS Features Setup Run the BIOS Features Setup as follows 1 Choose BIOS FEATURES SETUP from the Main Menu and a screen with a list of items appears The screen below shows the BIOS default settings AMIBIOS SETUP BIOS FEATURES SETUP C 1997 American Megatrends Inc All Rights Reserved Quick Boot Disabled C400 16K Shadow Cached lst Boot Device Floppy C800 16K Shadow Disabled 2nd Boot Device IDE 0 cc00 16K Shadow Disabled 3rd Boot Device CDROM D000 16K Shadow Disabled Try other Boot Devices Yes D400 16K Shadow Disabled Initial Display Mode BIOS D800 16K Shadow Disabled Floppy Access Control Read Write pc00 16K Shadow Disabled Hard Disk Access Control Read Write S M A R T for Hard Disks Disabled Boot Num Lock On Floppy Drive Swap Disabled Floppy Drive Seek Disabled PS 2 Mouse Support Enabled Primary Display Absent Password Check Setup Boot To OS 2 gt 64MB No ESC Quit T 4 gt amp Select Item CPU MicroCode Updation Enabled Fl Help PU PD Modify Internal Cache
6. PU PD Modify A G P Aperture Size 64MB F5 Old Values Shift F2 Color USB Passive Release Enabled F6 Load BIOS Defaults PIIX4 Passive Release Enabled F7 Load Setup Defaults 2 Use the arrow keys to move between items and select values Modify selected fields using the PgUp PgDn keys A short description of screen items follows Auto Configure EDO Enable this option strongly recommended DRAM and the system automatically sets all options for memory management EDO RAM Speed ns Select the speed of your memory 70 60 or 50ns 24 BIOS Setup EDO Read Burst Timing EDO Write Burst Timing EDO RAS Precharge Timing EDO RAS to CAS Delay MA Wait State SDRAM RAS to CAS Delay SDRAM CAS Latency SDRAM RAS Precharge Timing DRAM Integrity Mode VGA Frame Buffer USWC PCI Frame Buffer USWC Fixed Memory Hole CPU To PCI IDE Posting USWC Write I O Post AGP Aperture Size USB Passive Release PIIX4 Passive Release PITX4 Delayed Transaction Clock for DIMM PCI Slot Use the default setting for all these options Non ECC No error checking at all EC Only Checks for parity errors parity memory necessary ECC Checks for and corrects errors ECC memory necessary Set these options to either Enabled or Disabled Set this option to Disabled 512Kb 640Kb or 15Mb 16Mb Use the default setting for these two options Choose from 4 8 16
7. the Dual Pentium II processor family This mainboard is fully compatible with industry standards and adds many technical enhancements Key Features e Processor supports Intel Pentium II CPU up to 66 MHz host bus frequency 233 333 MHz auto detection of CPU voltage supports Dual Intel Pentium II processors e DRAM controller supports 4 strips of 168 pin EDO SDRAM Unbuffered DIMM supports auto detection of memory type supports ECC or Parity configuration _ has onboard memory configurations from 8MB to 512MB BUS controller complies with the PCI specifications v2 1 five 32 bit PCI slots Masters and two ISA slots supports Universal Serial Bus USB onboard e Peripheral controller System BIOS built in NCR4 0 SCSI SY S8115 SCSI SY V325 2M Card BIOS and Plug and Play function onboard built in PCI Master IDE controller and floppy controller onboard support for two high speed UARTS w i 16550 FIFO and Multimode parallel port for Standard Enhanced EPP and high speed ECP modes PS 2 mouse function onboard FLASH Memory for easy upgrade BIOS onboard supports for IR function One 32 bit AGP slot onboard 2 Introduction Unpacking the Mainboard The mainboard package contains The 82440LX Mainboard One CD including Manuals Drivers Utilities Note Do not unpack the mainboard until you are ready to install it Follow the precautions below
8. 21 64 or 128Mb Set these options to either Enabled or Disabled BIOS Setup 25 Clock for Spread Spect Set this option to either Disabled or one of the following spread percentages 0 5 1 0 1 5 or 3 0 Turbo Mode 75Mhz Enabled Your Pentium IJ CPU will run on a 75Mhz busclock which will increase the speed of your system This busclock falls without the specifications of INTEL however so no guarantees of proper functioning are made In addition you have to use high quality Add On cards and memory Modules when running the system at a busclock of 75Mhz to avoid problems Disabled Your system will run on the INTEL specified busclock of 66Mhz CPU Frequency Select the frequency of your Pentium II CPU from the following 233 266 300 or 333 MHz The 133MHz setting is the default setting and it allows you to boot up the system at any time when a wrong setting does not allow the board to boot up USB Function Enable this option if you plan to use the USB ports USB Keyboard Legacy Set this option to Enabled if you use a USB Support keyboard 3 After you have finished with the Chipset Features Setup press the lt ESC gt key and follow the screen instructions to save or disregard your settings 26 BIOS Setup Power Management Setup The Power Management Setup option sets the system s power saving functions Run the Power Management Setup as follows 1 Choose POWER MANAGEMENT SETUP from
9. 6KD 82440 LX PCI Mainboard User s Guide amp Technical Reference gt soyo About This Guide This User s Guide is for assisting system manufacturers and end users in setting up and installing the mainboard Information in this guide has been carefully checked for reliability however no guarantee is given as to the correctness of the contents The information in this document is subject to change without notice Copyright Notice Copyright 1997 Soyo Computer Inc All rights reserved This manual is copyrighted by Soyo Computer Inc You may not reproduce transmit transcribe store in a retrieval system or translate into any language in any form or by any means electronic mechanical magnetic optical chemical manual or otherwise any part of this publication without express written permission of Soyo Computer Inc Trademarks Soyo is a registered trademark of Soyo Computer Inc All trademarks are the property of their owners Disclaimer Soyo Computer Inc makes no representations or warranties regarding the contents of this manual We reserve the right to revise the manual or make changes in the specifications of the product described within it at any time without notice and without obligation to notify any person of such revision or change The information contained in this manual is provided for general use by our customers Our customers should be aware that the personal computer field is the subject of many pate
10. PU into the retention clip and notice that the heat sink is on the left hand side of the board Lock the two latches on the sides of the CPU to secure the CPU Hardware Setup Non boxed Pentium II Golden Finger Hardware Setup 17 3 BIOS Setup The mainboard s BIOS setup program is the PCI ISA BIOS from AMI Software Inc Enter the AMI BIOS program s Main Menu as follows 1 Turn on or reboot the system After a series of diagnostic checks you are asked to press lt DEL gt to enter Setup 2 Press the lt DEL gt key to enter the AMI BIOS program and the main screen appears AMIBIOS SIMPLE SETUP UTILITY VERSION 1 13 C 1997 American megatrends Inc All Rights Reserved STANDARD CMOS SETUP INTEGRATED PERIPHERALS BIOS CMOS SETUP HARDWARE MONITOR SETUP CHIPSET FEATURES SETUP SUPERVISOR PASSWORD POWER MANAGEMENT SETUP USER PASSWORD PN PCI CONFIGURATION IDE HDD AUTO DETECTION LOAD SETUP DEFAULTS SAVE amp EXIT SETUP LOAD BIOS DEFAULTS EXIT WITHOUT SAVING Esc Quit T 4 gt e Select Item Shift F2 Change Color F5 Old Values F6 Optional values F7 Fail Safe Values F10 Save amp Exit Time Date Hard Disk Type 3 Choose an option and press lt Enter gt Modify the system parameters to reflect the options installed in the system See the following sections Press lt ESC gt at anytime to return to the Main Menu 5 In the Main Menu choose SA
11. Password The User Password is set to Disabled by default and only after defining a supervisor password the User Password can be defined The following procedure shows you how to set or change a supervisor password 1 Choose SUPERVISOR PASSWORD from the Main Menu and press lt Enter gt If you have already defined a password type in the password first in order to proceed The following message appears Enter Password 2 Enter a password and press lt Enter gt If you do not wish to use the password function you can just press lt Enter gt and a Password disabled message appears 3 After you enter your password the following message appears prompting you to confirm the new password Confirm Password 4 Re enter your password and then Press lt ESC gt to exit to the Main Menu The User Password option is available only after setting the Supervisor password and the procedure of setting the User Password is done the same way as the Supervisor Password Important If you forget or lose the password the only way to access the system is to set jumper JP5 to clear the CMOS RAM All setup information is lost and you must run the BIOS setup program again BIOS Setup 35 IDE HDD Auto Detection Selecting this item will make the system automatically scan for all the IDE compatible devices such as Harddisks and CD ROM drives which are connected to the system The correct settings will automaticall
12. VE AND EXIT SETUP to save your changes and reboot the system Choosing EXIT WITHOUT SAVING ignores your changes and exits the program The Options listed in the Main menu will be described in more detail in the sections that follow BIOS Setup 19 Standard CMOS Setup Run the Standard CMOS Setup as follows 1 Choose STANDARD CMOS SETUP from the Main Menu A screen appears AMIBIOS SIMPLE SETUP UTILITY VERSION 1 13 C 1997 American megatrends Inc All Rights Reserved Date mm dd yy Thu Oct 16 1997 Time hh mm ss OB s337 37 LBA Blk PIO 32Bit TYPE SIZE CYLS HEAD WFoom Sec Mode Mode Mode Mode Pri Master AUTO On Pri Slave AUTO On Sec Master AUTO On Sec Slave AUTO On Floppy Drive ASi De BAM parat Base Memory 640Kb Floppy Drive B Not Installed Other Memory 384Kb Extended Memory 31Mb 32Mb Month Jan Dec ESc Exit Day O01 31 TL oe Select Item Year 1901 2099 PU PD Modify Shift F232 Color 2 Use arrow keys to move between items and select values Modify selected fields using PgUp PgDn keys Some fields let you enter values directly Date mm dd yy Type the current date Time hh mm ss Type the current time Primary Choose from the standard hard disk types 1 to Secondary 46 Type 47 is user definable If a hard disk is Master amp Slave not installed choose Not installed default Drive A amp B Choose 360KB
13. WriteBack F5 Old Values Shift F2 Color Systen BIOS Cacheable Enabled F6 Load BIOS Defaults c000 16K Shadow Cached F7 Load Setup Defaults 2 Use the arrow keys to move between items and to select values Modify the selected fields using the PgUp PgDn keys lt F gt keys are explained below lt F1 gt Help gives options available for each item Shift lt F2 gt Change color lt F5 gt Get the old values These values are the values with which the user started the current session lt F6 gt Load all options with the BIOS Setup default values lt F7 gt Load all options with the Power On default values BIOS Setup 21 A short description of screen items follows Quick Boot 1st Boot Device 2nd Boot Device 3rd Boot Device Try Other Boot Device Initial Display Mode Floppy Access Control Hard Disk Access Control SMART for Harddisks Boot Up Numlock Floppy Drive Swap Floppy Drive Seek PS 2 Mouse Support Primary Display Set this option to Enabled to shorten the boot up time Some of the Power On Self Tests will not be performed Set these options to select the device that you want the system to boot from Choices are Floppy Floptical RS 120 CD ROM SCSI device network IDE 0 IDE 1 IDE 2 and IDE 2 Set this option to Yes if you want the system to further check for boot devices if it doesn t find anything in the three options specified abov
14. according tot the speed of the Pentium II CPU that you have which should be clearly indicated on the case The choices of settings are 133 233 266 300 and 333 MHz The 133 MHz setting is used as default and as a safe frequency which means the board can be boot up at any time even if the BIOS settings are erased or reset however there is no Pentium II CPU of that frequency 6 Hardware Setup If the frequency is set too high the CPU will not be able to function properly and the board will not boot up By pressing the lt Insert gt key a few times while turning on the computer the frequency will be set back to the default value 133MHz and you will be able to enter the BIOS Setup to correct the CPU frequency value Memory Configuration The mainboard supports four banks of 168 pin 3 3V EDO SDRM Unbuffered DIMM The mainboard supports from 8 to 512 Mbytes with no other restrictions on memory configurations You can install DRAM in any combination without having to rely on a memory configuration table Memory configuration is thus Table Free in any bank Multi I O Port Addresses Default settings for multi I O port addresses are shown in the table below Port 1 0 Address IRQ Status LPT1 378H 7 ECP EPP COM1 3F8H 4 COM2 2F8H 3 Tf default I O port addresses conflict with other I O cards e g sound cards or I O cards you must adjust one of the I O addresses to avoid address
15. automatically Disabled Disable the onboard parallel port and the parallel port options below will not be available for change Parallel Port Mode Choose from Normal Bi Dir EPP or ECP EPP Version If EPP is selected rom the above option choose either 1 7 or 1 9 version here Parallel Port IRQ Choose either IRQ 5 or 7 for the parallel port Parallel Port DMA Choose either DMA channel or 3 if Channel appropriate K B Wake Up Function Set this option to Enabled to enable the Mouse Wake up Function Onboard IDE Hardware Monitor Keyboard Wake Up function Set this option to Enabled to enable the Mouse Wake Up function Set this option to Both for normal use If need to disable the onboard IDE controllers choose from the following Disabled Primary disable secondary Secondary disable primary The hardware Monitor allows you to monitor your system variables such as temperature FAN speed and voltages all can be monitored through this page There are no settings that can be changed on this page Supervisor Password The main difference between the User and Supervisor Password is that the Supervisor Password allows access to all BIOS settings however on 34 BIOS Setup the other hand the User Password offers only restricted access which means that the Chipset Features Setup Power Management Setup and PnP PCI Configuration are all restricted for a user that entering the BIOS Setup by using only a User
16. ch segment Disabled Enabled load into RAM Cached make the segment cacheable 3 After you have finished with the BIOS Features Setup program press the lt ESC gt key and follow the screen instructions to save or disregard your settings BIOS Setup 23 Chipset Features Setup The Chipset Features Setup option changes the values of the chipset registers It is recommended that you change these settings only if you are familiar with teh chipset 1 Choose CHIPSET FEATURES SETUP from the Main Menu and the following screen appears The screen below shows default settings AMIBIOS SETUP CHIPSET FEATURES SETUP C 1997 American Megatrends Inc All Rights Reserved Auto Configure EDO DRAM Tim Enabled PIIX4 Delayed Transaction Disabled EDO DRAM Speed ns Clock for DIMM PCI Slot Enabled EDO Read Burst Timing x222 Clock for Spread Spect Disabled EDO Write Burst Timing x222 Turbo Mode 75Mhz Disabled EDO RAS Precharge Timing 3 Clocks CPU Frequency PentiumII 233Mhz EDO RAS to CAS Delay 3 Clocks USB Function Enabled MA Wait State Slow USB Keyboard Legacy support Disabled weAKeK SDRAM Timing SDRAM RAS to CAS Delay 2 Clks SDRAM CAS Lattency 3 Clks SDRAM RAS Precharge Time 2 Clks DRAM Integrity Mode Non ECC VGA Frame Buffer USWC Disabled PCI Frame BUffer USWC Disabled Fixed Memory Hole Disabled CPU To PCI IDE Posting Enabled ESC 42 QUIE T 4 gt Select Item USWC Write I O Post Disabled Fl Help
17. conflict You can adjust these I O addresses from the BIOS Note Some sound cards have a default IRO setting for IRO7 which may conflict with printing functions If this occurs do not use sound card functions at the same time you print Hardware Setup 7 Connectors Attach the mainboard to case devices or an external battery via connectors on the mainboard Refer to Figure 1 1 for connector locations and connector pin positions ATX PW ATX Power Supply Connectors The motherboard provides an ATX power supply connector It is a twenty pin male header connector Plug the connector from the power directly onto the board connector while making sure the pin is in its position 3 3V 3 3V 12V 3 3V GND GND PS ON 5V GND GND GND 5V iwi w E Ea Mi y R PS 2 Keyboard Connector A six pin female PS 2 keyboard connector is located at the rear of the board Plug the keyboard jack into this connector PS 2 Mouse Connector A six pin female PS 2 mouse connector is located at the rear of the board Plug the mouse jack into this connector 8 Hardware Setup IR IR Connector A five pin wafer connector is for connecting to the IR device Use the device that has the ASKIR or HPSIR specification and choose ASKIR HPSIR from the BIOS setup IR Connector Pin Assignment VCC1 1O O FIRRX2 1O O IRRX3 O O GND4 1O O IRTX5 O l10 6 10 Reserv
18. e Set this option to either Silent or BIOS Set this option to enable to write to floppy disks Choices are either Read Write or Read Only Set this option to enable to write to hard disks Choices are either Read Write or Read Only Choose Enabled only with SMART enabled harddisks and to make use of the failure warning system that some new harddisk types provide Set this option to On if you want to automatically set your keyboard to numlock on boot up Set this option to Enabled will switch you original Drive A to Drive B Set this option to either Enabled or Disabled Enable this option to use a PS 2 Mouse Set this option to either Absent or VGA EBA 22 BIOS Setup Password Check Boot to OS 2 gt 64Mb CPU Microcode Updating Internal Cache System BIOS Cacheable Shadow Segments Always the system will ask you to enter your password both at boot up and on entering the BIOS Setup Setup the system only asks you for the password on entering the BIOS Setup Set this option to Yes when your operating system is OS 2 Set this option to either Disabled or Enabled Select the Internal Cache Mode from Disabled Write Through or Write Back Setting this option to Enabled speeds up the BIOS operations by keeping the most frequent used routines in cache memory These segments allow you to load the BIOS ROM into RAM shadowing to improve BIOS speed Select one of the following settings for ea
19. e BIOS settings are erased or reset Refer to the CPU Type Configuration section of Chapter 2 Important Make sure the system is well ventilated to prevent overheating and ensure system stability 2 Hardware Setup This chapter explains how to configure the mainboard s hardware After you install the mainboard you can set jumpers install memory on the mainboard and make case connections Refer to this chapter whenever you upgrade or reconfigure your system CAUTION Turn off power to the mainboard system chassis and peripheral devices before performing any work on the mainboard or system Jumpers JP5 CMOS Clear Jumper Clear the CMOS memory by momentarily shorting this jumper then open the jumper to retain new settings CMOS Setting JP5 Retain CMOS data 3 2 1 ca OE Clear CMOS dat ee CPU Type Configuration This mainboard is designed so that it is not necessary to use any jumpers to set the CPU frequency and multipliers onboard Instead of using jumpers the settings for the CPU frequency are set through the BIOS Setup which allows you to use any type of CPU from the Pentium II family s 233 333 range In order to change the CPU type you need to enter the BIOS by pressing the lt Delete gt key during boot up and then select the Chipset Features Setup menu There is an item called CPU Frequency Pentium II under this setup section and it allows you to set the frequency
20. e unavailable Green Monitor These three options can be set to Disabled Stand Power State by or Suspend to determine which mode will be Video Power Down entered when the standby and suspend timers run Mode out Stand by is entered when the Standby timer Harddisk Power runs out and the clock will be slowed down to a Down Mode x of the original clock speed X is determined by the Throttle Slow clock Ratio setting Suspend mode stops the CPU and is entered when the suspend timer runs out BIOS Setup 27 Standby Time out Sets the Standby Timer ranges from 1 to 60 Minute minutes Suspend Time out Minute Throttle Slow Clock Ratio Modem Use I O Port Modem Use IRQ Display Activity Device 6 7 8 5 0 1 2 3 System Thermal Thermal Slow Clock Ratio CPU Critical Temperature Sets the Suspend Timer ranges from 1 to 60 minutes Sets the percentage of the original clock speed to which the CPU will slow down when entering the Standby mode Set this option to the I O address that your modem is using Choose from 3F8 COM1 2F8 COM2 3E8 COM3 2E8 COM4 or N A Set this option to the IRQ number that your modem is using Choose from 3 4 5 7 9 10 11 or N A Choose either Monitor or Ignore for all these devices Monitor Makes the BIOS check for activity on these devices resetting the standby and suspend timers if activity is detected Choose Ignore or Monitor Monitor CPU slows down
21. ed Keylock amp Power LED Connector This connector is for a lock that may be installed on the system case for enabling or disabling the keyboard This connector also attaches to the case s Power LED Pin 1 3 for power LED pin 4 5 for keylock SPK Speaker Connector Attach the system speaker to connector SPK RST Hardware Reset Control Attach the Reset switch to RST Closing the Reset switch restarts the system IDE1 IDE2 On board Primary Secondary IDE HDD Connectors Attach on board hard disk drives to these connectors COM1 COM2 Connectors Connect COM1 COM2 devices to these connectors Hardware Setup 9 IDE LED IDE HDD LED Connectors Attach on board IDE device LEDs to this connector The LED lights when an IDE device is active FDC Connector Attach floppy cable to this connector PRT Parallel Port Connector Attach parallel port cable to this connector USB1 USB2 Universal Serial Bus Connector Attach USB cable to these connectors for external USB device PWRBT ATX Power Supply On Off Switch Connector Momentary Type Attach a two pin switch to this connector for turning the ATX power supply on off JP42 JP43 CPU Cooling Fan Connector This 3 pins connector provides 12V power for the CPU cooling fan which matches the pin assignment of this connector If you enable the Suspend Mode function in BIOS setup this fan will stop when the system is into the suspend mode CPU C
22. for speed and are usually the best settings to load Default settings can be loaded through choosing one of two items after which a message appears Load SETUP Defaults Y N N OR Load BIOS Defaults Y N N Pressing lt Enter gt key will not load the defaults you need to press Y and then lt Enter gt key to load the default values BIOS Setup 31 Integrated Peripherals The Integrated Peripherals option changes the values of the chipset registers These registers control system options in the computer Note Change these settings only if you are familiar with the Chipset Run the Integrated Peripherals as follows 1 Choose Integrated Peripherals from the Main Menu and the following screen appears The screen below shows default settings AMIBIOS SETUP INTEGRATED PERIPHERALS C 1997 American Megatrends Inc All Rights Reserved OnBoard FDC Auto OnBoard Serial PortA Auto OnBoard Serial PortB Auto Serial PortB Mode N A IR Duplex Mode N A IrDA Protocol N A IR Port Support Disabled IR Mode Select N A IR Base Address Select N A IR IRQ Select N A IR DMA Select N A OnBoard Parallel Port Auto Parallel Port Mode ECP EPP Version N A Parallel Port IRQ Auto ESC Quit T l gt amp Select Item Parallel Port DMA Auto F1 Help PU PD Modify K B Wake up Function N A F5 Old Values Shift F2 Color Mouse Wake up Function N A F6 Load BIOS Defaults OnBoard IDE Both F7 Load Setu
23. ime for the system to wake up at a desired moment 3 After you have finished with the Power Management Setup press the lt ESC gt key to return to the Main Menu BIOS Setup 29 PNP PCI Configuration Setup This menu controls the system resources Run this option as follows 1 Choose PNP PCI CONFIGURATION SETUP from the Main Menu and the following screen appears The screen below shows default settings AMIBIOS SETUP PNP PCI CONFIGURATION C 1997 American Megatrends Inc All Rights Reserved Plug and Play Aware 0 S No Reserved Memory Size Disabled Clear NVRAM on Every Boot No Reserved Memory Address C8000 PCI Latency Timer 64 PCI VGA Palette Snoop Disabled Allocate IRQ to PCI VGA Yes DMA Channel 0 PnP DMA Channel 1 PnP DMA Channel 3 PnP DMA Channel 5 PnP DMA Channel 6 PnP DMA Channel 7 PnP IRQ3 PCI PnP IRQ4 PCI PnP IRQ5 PCI PnP IRQ7 PCI PnP IRQQ PCI PnP IRQ10 PCI PnP ESC Quit Tle Select Item IRQ11 PCI PnP Fl Help PU PD Modify TRQ12 PCI PnP F5 Old Values Shift F2 Color IRQ14 PCI PnP F6 Load BIOS Defaults IRQ15 PCI PnP F7 Load Setup Defaults 2 Use the arrow keys to move between items and select values Modify selected fields using the PgUp PgDn keys A short description of screen items follows Plug and Play Choose Yes or No When this option is set to No Aware O S the DMA and IRQ settings will have to be set manually Clear NVRAM Yes PnP i
24. lease insert the ATX power supply plug into this header pin 1 2 3 function GND 12V sensor Clear CMOS data wake on LAN jumper J14 RST IDE Led Please connect the WOL cable from your LAN card to this jumper Connect the reset button to this jumper Connect the HDD led to this jumper USB1 and 2 PRT SPK Keylock Connect your USB devices to these headers printer cable header ATX Power Supply On Off Switch PWRBT Connect your power switch to this jumper momentary switct type Connect the cable of speakers to this jumper Connect keyboard lock switch to this jumper IrDA Infrared Devices Connector IR pin 6 10 reserved TB Led PW Led pin 1 2 3 4 function Vee FIRRX IRRX Default I O Settings 1 0 Address GND Connect your Turbo led to this jumper Connect the power led to this jumper Functionality 378H ECP EPP 3F8H 2F8H Note If the default I O settings conflict with those of other I O cards such as soundcards you will have to adjust the settings of one of them The default settings for the onboard I O can be changed in the BIOS setup Enter BIOS Setup by pressing lt Delete gt key during boot up The I O settings can be found under Integrated Peripherals
25. nformation will be erased and collected on Every Boot again at every boot PCI Latency Choices are 32 64 96 128 160 192 224 or Timer 248 PCI VGA Palette This option should be set to Enabled when video snoop cards such as 3D accelerators and MPEG decoders are used to allow a correct decoding of colors 30 BIOS Setup Allocate IRQ to Choose either Disabled or Enabled depending on PCI VGA whether or not your VGA card requires an IRQ DMA Channel Each option on this list can be set to either PnP or List ISA EISA Default is PnP If you have an ISA card that requires a DMA channel set it to ISA EISA here IRQ List Each option on this list can be set to either PCI PnP or ISA EISA Default is PnP If you have an ISA card that requires an IRQ set it to ISA EISA here Reserved Choose from the following settings 16k 32k Memory Size 64k or Disabled Reserved Set the address through this option Memory Address 3 After you have finished with the PCI Slot Configuration press the lt ESC gt key and follow the screen instructions to save or disregard your settings Load BIOS Defaults amp Load Setup Defaults These two items both set the BIOS settings back to their default values The difference between the two is that BIOS Defaults loads the most conservative values meaning that it is best to load the BIOS defaults whenever you are experiencing problems on the other hand Setup Defaults setting are optimized
26. nts Our customers should ensure that they take appropriate action so that their use of our products does not infringe upon any patents It is the policy of Soyo Computer Inc to respect the valid patent rights of third parties and not to infringe upon or assist others to infringe upon such rights Restricted Rights Legend Use duplication or disclosure by the Government is subject to restrictions set forth in subparagraph c 1 ii of the Rights in Technical Data and Computer Software clause at 252 277 7013 Product Rights Product mentioned in this manual are mentioned for identification purpose only Product names appearing in this manual may or may not be registered trademarks or copyrights of their respective companies If you need any further information please come to our home page on internet The address is http www soyo com tw Edition November 1997 FG Tested To Comply i With FCC Standards Version 1 1 FOR HOME OR OFFICE USE 6KD SERIAL Table of Contents Chapter 1 Introduction seeesooosoossooesssesssoossoossoossssessoee L Key I E A A T E A E 1 Unpacking the Mainboard ccesceeseeseeeseeteeeeeeteeeseeeenseeatenes 2 Electrostatic Discharge Precautions cccceecesseesseeseeeeeeeeeees 2 Mainboard Layout w Default Settings 0 0 00 eeeeeeeeeteeteeee 3 Chapter 2 Hardware Setup scccsscsssssscsssescseesseee D A bio iel tswereecepeecertercrr a rence Perr tracer renee ERER 5 JP5
27. ooling Fan Connector Pin Assignment G GND G 12V Gt SENSOR Note Make sure the pin assignment of our CPU Cooling Fan is matched with this connector before connecting it otherwise you may damage either the mainboard or the cooling fan 10 Hardware Setup JP14 Wake On LAN WOL Header Attach a 3 pin connector from the LAN card which supports the Wake On LAN WOL function This function lets users wake up the connected computer through the LAN card The cable should be included with the LAN card JP14 Pin Assignment 5V GND SENSOR JP15 PCI Audio Card Connector This 6 pin connector is used for plugging the PCI Audio card s PCI request grant sideband signals connector into Through this connector requests for legacy DMA channel support as needed by some soundcards are forwarded to the PCI Bus Your soundcard package should include a cable for this feature if it requires it JP15 Pin Assignment 2 DGND 4 REQ 6 SERIRQ Hardware Setup 11 Slot 1 Installation Guide This board provides a non boxed 686 PII CPU retention set to secure the CPU to the board Follow the steps below to secure this type of CPU on to your motherboard These steps are the same for both Slot 1 CPUs In case you use only one CPU you will have to use the termination card that came with the board we advise you to insert your CPU into slot 1 and insert the termination card into slot 2
28. p Defaults 2 Use the arrow keys to move between items and select values Modify selected fields using the PgUp PgDn keys A short description of screen items follows On Board FD Auto System detects the floppy drive automatically Disabled Disable the onboard floppy controller 32 BIOS Setup On Board Serial Port A Auto System detects the Serial Port A and assign an address to it automatically Disabled Disable the onboard floppy controller On Board Serial Port A IR Port Support IR Mode Select IR Base Address Select IR IRQ Select IR DMA Select The serial port address can also be chosen manually from the following 3F8 COMI 2F8 COM2 3E8 COM3 2E8 COM4 Auto System detects the Serial Port B automatically Disabled Disable the onboard floppy controller The serial port address options are the same as those for serial port A however do not select the same address for both serial port A and B Select either Enabled or Disabled Set to Enabled when IR port options below needed to be changed Select from the following protocols IrDA ASK IR FIR or CIR Select the Base Address from the following addresses 3E8 2E8 3E0 or 2E0 Choose the IR port IRQ from 3 4 9 10 or 11 Choose the DMA channel from 0 1 3 or Disabled BIOS Setup 33 On Board Parallel Port Choose from Auto Disabled 378 278 or 3BC Auto Set the parallel port to an IO address
29. the Main Menu and a screen with a list of items appears AMIBIOS SETUP POWER MANAGEMENT SETUP C 1997 American Megatrends Inc All Rights Reserved Power Management APM Disabled CPU Critical Temperture Disabled Green Monitor Power State Stand By Power Button Function On Off Video Power Down Mode Suspend Ring Resume From Soft Off Enabled Hard Disk Power Down Mode Suspend RTC Alarm Resume From Soft Disabled Standby Time Out Minute Disabled RTC Alarm Date 15 Suspend Time Out Minute Disabled RTC Alarm Hour 12 Throttle Slow Clock Ratio 50 62 5 RTC Alarm Minute 30 Modem Use IO Port N A RTC Alarm Second 30 Modem USE IRQ N A Display Activity Ignore Device 6 Serial port 1 Monitor Device 7 Serial port 2 Monitor Device 8 Parallel port Ignore Device 5 Floppy Disk Monitor Device 0 Primary Master ID Monitor Device 1 Primary Slave ID Ignore Device 2 Sec Master ID Monitor ESC Quit TL gt Select Item Device 3 Sec Slave ID Ignore Fl Help PU PD Modify System Thermal Ignore F5 Old Values Shift F2 Color Thermal Slow Clock Ratio 50 62 5 F6 Load BIOS Defaults F7 Load Setup Defaults 2 Use the arrow keys to move between items and to select values Modify the selected fields using the PgUp PgDn keys A short description of selected screen items follows Power Set this option to Disabled to disable all power Management saving functions and many of the options on this menu will b
30. to a frequency of x of the original clock speed X can be set by changing the Thermal Slow Clock Ratio option below and the critical temperature at which the CPU will slow down can be set by changing the CPU Critical Temperature option Sets the percentage of the original clock speed to which the CPU will slow down when overheating Sets the temperature at which the CPU slows down to avoid overheating problems however the system thermal has to be Enabled The choices are 45 50 55 60 65 70 or 75 C 28 BIOS Setup Power Button Function Ring Resume from Soft Off RTC Alarm Resume from Soft Off RTC Alarm Date RTC Alarm Hour RTC Alarm Minute RTC Alarm Second On Off the system will power on and power off with a short touch on the power button Suspend Suspend Power Mode State Diagram System Push Power On Power Button System Push Power Off Power Button Suspend Mode Push Power Button system can restart fast Setting this option to Enabled will cause the system to wake up when the modem detects an incoming call Set this option to Enabled will enable the system to wake up at a predetermined time as set by the next four items The system will compare the settings of the options below to the time in the RTC as displayed in the Standard CMOS Setup and wake up at the desired time These four options set the date and the t
31. while unpacking the mainboard 1 Before handling the mainboard ground yourself by grasping an unpainted portion of the system s metal chassis Remove the mainboard from its anti static packaging and place it on a grounded surface component side up Check the mainboard for damage If any chip appears loose press carefully to seat it firmly in its socket Do not apply power if the mainboard appears damaged If there is damage to the board contact your dealer immediately Electrostatic Discharge Precautions Make sure you ground yourself before handling the mainboard or other system components Electrostatic discharge can easily damage the components Note that you must take special precaution when handling the mainboard in dry or air conditioned environments Take these precautions to protect your equipment from electrostatic discharge Do not remove the anti static packaging until you are ready to install the mainboard and other system components Ground yourself before removing any system component from its protective anti static packaging To ground yourself grasp the expansion slot covers or other unpainted portions of the computer chassis Frequently ground yourself while working or use a grounding strap Handle the mainboard by the edges and avoid touching its components Introduction Mainboard Layout w Default Settings
32. y be stored into Standard CMOS Setup and after finishing the auto detection process the Standard CMOS Setup page is then displayed for the user to see the results 36 Quick Installation Guide Quick Installation Guide This Quick Installation Guide leaflet is designed for those people who are familiar with motherboard settings to set up this new motherboard in order to boot up the system Refer back to the proper chapters if you have run in to any problems Motherboard Layout COM2 COM1 83977FX LJ l Slot 1 for Pentium II CPU 82443LX AGP Port Lo T Slot 1 for Pentium II CPU L 1 82371AB i a 5 LEE Lithium JP5 Battery IDE TB LED LED PWRBT RST oj 0 0 O O o Memory Configurations DIMM BANKS DIMM2 DIMM3 FPM EDO SDRAM 8 16 32 64 128 Note This mainboard requires 3 3V DIMM with an access time of 70ns or less it supports memory size from 8 to 512MB and you may use any combination of DIMMs in the banks Quick Installation Guide 37 Connectors and Jumper Settings CMOS clear J5 ATX Power Supply JP15 CPU Cooling Fan JP42 and JP43 Retain CMOS data default 1 2 p
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