SOYO 5EAS5 P54C User's Manual
Contents
1. Figure 2 2 3 Dual Voltage CPU Note Due to varying desings please ask your dealer for the correct voltage settings for your specific CPU Memory Configuration The mainboard supports two banks of 72 pin FPM EDO Burst EDO DRAM SIMM and one 3 3V Unbuffered DIMM module The mainboard requires SIMMs of at least 70ns access time The mainboard supports from 4 to 256 Mbytes of memory with no restrictions on memory configurations You can install SIMMs in any combination without having to rely on a memory configuration table Memory configurations are thus table free in any SIMM bank You do however need to install two SIMM modules to complete a bank 14 Hardware Setup Memory Configuration Table SIMM Bank DIMM Bank Bank 1 Bank 2 DIMM RAM Type FPM EDO BEDO FPM BEDO FPM EDO DRAM DRAM SDRAM Single RAM Module Size 4 8 16 32 4 8 16 32 8 16 32 MB Note Do not install FPM EDO BEDO SIMM when you already installed SDRAM type of DIMM RAM Bank Installation Notice Due to the RAS line share architecture of ETEQ chipset the possible combination of DIMM SIMM in the mainboard are as one of the following 1 In Bank 1 2 In Bank 2 3 In Bank 1 amp Bank 2 4 In DIMM 5 In Bank 2 amp DIMM Cache Configuration The mainboard has a write back caching scheme with built in 512KB level 2 Pipelined Burst Cache onboard to improve the system perform2. ROM PCI ISA BIOS STANDARD CMOS SETUP AWARD SOFTWARE INC Date mm dd yy Fri Feb 1 1995 Time hh mm ss 7 30 33 HARD DISKS TYPE SIZE CYLS HEAD PRECOMP LANDZ SECTOR MODE Primary Master AUTO 0 0 0 0 0 0 AUTO Primary Slave None 0 0 0 0 0 OSes Secondary Master None 0 0 0 0 0 QU a Secondary Slave None 0 0 0 0 0 Qo oe Sses Beep i aeaii 3 5 in Base Memory 640K PINE A ENT Extended Memory 3328K Video EGA VGA Other Memory 128K Halt On All Errors Total Memory 4096K Esc Quit Hes Pe Select Item PU PD Modify F11 Help Shift F2 Change Color F3 Toggle Calendar 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 Time hh mm ss Primary Secondary Master amp Slave Type the current date Type the current time First choose the type of hard disk that you already installed Auto BIOS detects hard disk type automatically default 1 46 Selects standard hard disk type User User defines the type of hard disk Next choose hard disk mode Auto BIOS detects hard disk mode automatically default Normal Normal IDE hard disk smaller than 528MB Enhanced IDE hard disk larger than 528MB LBA 20 BIOS Setup Primary Large Large IDE hard disk for certain Secondary hard disk eae avg Note Ifyou have any
3. a amp Q D loa Dp i DIDIN 6 Mhz x 6 Mhz 3 5x i nD New CPUs Update If you have higher frequency CPU than above list just follow the rules below to set your CPUs CPU Bus clock Multi JP10 JP11 JP12 JP1 JP15 plier 4 5 66 MHz 6 5 Kel i Q lt x 00 MHz ooMHz_ 45x_ 2 3 1 2 2 3 short short _ short
4. adjustable from 10 seconds to 1 Hour The default is Disabled Only an SL Enhanced or SMI CPU can enter this mode Time is adjustable from 10 seconds to 1 Hour Under Suspend mode the CPU stops completely no instructions are executed Choose Off default or On to disable or enable the power management 28 BIOS Setup LPT amp COM HDD amp FDD DMA master Primary INTR IRQ Choose LPT COM default or LPT COM to enable the power management timer Choose NONE to disable the power management timer Choose On default to enable the power management timer or Off to disable the power management timer Choose Off default or On If you choose the system Off will not monitor the signal of DMA master and when you choose On the system will not have SMI signal until the master is finished while the master is working When On default is chosen you can choose any IRQ When set at Primary the processor will power down only after the BIOS detects a no IRQ activity during the time specified by the Suspend time If set at Secondary event the system will distinguish whether an interrupt accesses and I O address or not If it does the system enters the standby mode If not the system enters the dreaming mode that is the system goes back full on status but leaves the monitor blank For instance if the system connects to a LAN and receives an interrupt from its file server t
5. ECP EPP SPP compatible parallel port and one PS 2 mouse port On board supports FLASH Memory for easy upgrade BIOS 2 Introduction Unpacking the Mainboard The mainboard package contains e The EQ82C661X Mainboard e This User s Guide Note Do not unpack the mainboard until you are ready to install it Follow the precautions below while unpacking the mainboard 1 Before handling the mainboard ground yourself by grasping an unpainted portion of the system s metal chassis 2 Remove the mainboard from its anti static packaging and place it on a grounded surface component side up 3 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 e 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 expans
6. IDE Secondary Slave PIO Auto IDE Secondary Master UDMA Auto IDE Secondary Slave UDMA Auto Onboard FDC Controller Enabled Onboard UART 1 3F8 IRQ4 Onboard UART 2 2F8 IRQ3 Onboard UART 2 Mode Standard ESC Quit T 4 gt Select Item Onbaord Parallel Port 378 IRQ7 Fi A Help PU PD Modify Parallel Port Mode ECP EPP F5 Old Values Shift F2 Color ECP Mode Use DMA 3 F6 Load BIOS Defaults Parallel Port EPP Type EPP1 9 ET 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 On chip IDE First Enabled Use the on board IDE Channel default On chip IDE Second Disabled Turn off the on board IDE Channel IDE Prefetch Mode Use the default setting IDE HDD Block Mode Choose Enabled default or Disabled Enabled invokes multi sector transfer instead of one sector per transfer Not all HDDs support this function BIOS Setup 33 IDE Primary Master PIO IDE Primary Slave PIO IDE Secondary Master PIO IDE Secondary Slave PIO IDE Secondary Master UDMA IDE Secondary Slave UDMA Onboard FDC Controller Onboard UART 1 Onboard UART 2 Onboard UART 2 Mode IR Duplex Mode Onboard Parallel Port Choose Auto default or mode 0 4 Mode 0 is the slowest speed and HDD mode 4 is the fastest speed For better performance and sta
7. cccscceecescesseeeeO JUMPCLS irinenn bed renin EE AE EAEE R 6 JP5 CMOS Clear Jumper ccc eee e cence ee eees 6 J25 EMT Ground Pins seicnlecics Shave ome nioaaniethasneO JP16 PCI Bus Asynchronous Synchronous Jumper 7 CPU Type Configuration s e ccc cece cence eee cree ee eee 8 Step 1 Frequency Setting cece eeeeeeene ee een eees 8 P54C P55C 75 90 100 CPU Settings 1 5 x clock 8 P54C P55C 100 120 133 CPU Settings 2 0 x clock 9 P54C P55C 150 166 CPU Settings 2 5 x clock 10 P54C P55C 180 200 CPU Settings 3 0 x clock 10 3 5x clock CPU Settings 233 MHz CPUs 11 4 0x clock CPU Settings 266 MHz CPUs 11 Step 2 CPU Single Dual Voltage Setting 12 Single Voltage CPU Setting 0 cee 12 Dual Voltage CPU Setting 13 Memory Configuration ccc cee eee ee ence eee cee eaee 13 Memory Configuration Table 14 RAM Bank Installation Notice cccceceeeee eens 14 Cache Configuration cece eee eee cece ence eee ene ees 14 Cache Size and RAM Locations cesceeeee eee 14 Multi I O Port Addresses ccc cece ec ee eect ee en eae eene 15 GONMNCCtOI SS a 2accsadonis a a testes a raed lds aaa eTa 15 COM1 COM2 COM1 COM2 Connectors 66 15 FDC ConnectOr 2 saci nese teks eects Sie a eee 15 J19 Hardware Reset Control ccccceseeee eens eens eens 15 J24 HDD LED
8. fea use iSS ae KB aS 3 3V Lithium S g Battery N Batey 91 a E PW AT power conn olig 2 IT N gt 2 2 z PCI SLOT z APS s s S m m ISA SLOT a NE 2 z I A A 4 bcd 2 1 g 2 Joga EQ6619 2 o ie 218 Nit gt 5 EQ6617 EQ6617 sils Ol jp32 i goi 8 e ame EQ6618 eee 586CPU 3100 Family P B SRAM P B SRAM 8 JP31 Du S eakx32 64Kx32 als BB ios JP15 JP13 2 Balls le Figure 1 2 Mainboard Default Setting Important Make sure the system is well ventilated to prevent overheating and ensure system stability Introduction 5 Remarks on the Cyrix and IBM P200 CPUs Please note that if you use a Cyrix or IBM P200 CPU you will have to set the frequency to 75MHz You will also have to set JP16 the PCI bus frequency jumper to asynchronous to have the PCI bus run on 32MHz in order to avoid problems with add on cards If you choose to run the PCI bus on a higher frequency please use only high end add on cards that are specified to function on higher bus frequencies Please note that using a 75MHz bus clock also places higher demands on the DRAM main memory therefore only use high end SIMM DIMM modules when this is the case Voltage settings list Jumpers 30 31 and 32 set the processor voltage If you are using a single voltage processor close jp31 and open jp30 Jp31 shorts the processor Vcore voltage pins to the Vio pins when closed If you use
9. pin female DIN keyboard connector is located at the rear of the board Plug the keyboard jack into this connector 17 Keylock amp Power LED Connector J17 is a connector for a lock that may be installed on the system case for enabling or disabling the keyboard J17 also attaches to the case s Power LED Pin 1 3 for power LED and pin 4 5 for keylock IDE1 DE2 Onboard Primary Secondary IDE HDD Connectors Attach cable of hard disk drives to these connectors CN1 PS 2 Mouse Connector Attach PS 2 mouse cable to this connector PRT Parallel Port Connector Attach parallel port cable to this connector PW AT Power Supply Connector The mainboard requires a power supply with at least 200 watts and a power good signal PW has two 6 pin male header connectors Plug the dual connectors from the power directly onto the board connector while making sure the black leads are in the center ccc EP Hardware Setup 17 23 Sleep Switch Connector Enable Disable Toggle this jumper to force the system into power saving green mode Any hardware IRQ signal will cause the system to wake up CN3 Universal Serial Bus Connectors Attach a 9 pin USB cable to these connectors to connect external USB devices to the mainboard 18 Speaker Connector Attach the connector from the speaker in your case to this jumper 3 BIOS Setup The mainboard s BIOS setup pr
10. when Resource Controlled is Auto 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 Resources Controlled By Reset Configuration Data Manual BIOS doesn t manage PCI ISA PnP card i e IRQ automatically Auto BIOS auto manage PCI and ISA PnP card recommended Disabled Retain PnP configuration data in BIOS Enabled Reset PnP configuration data in BIOS 30 BIOS Setup TRQX and DMAX assigned to PCI IRQ Activated By PCI IDE IRQ Map To Primary IDE INT Secondary IDE INT Choose PCI ISA PnP or Legacy ISA If the first item is set to Manual you could choose IRQX and DMAX assigned to PCI ISA PnP card or ISA card Choose Edge or Level Most PCI trigger signals are Level This setting must match the PCI card Select PCI AUTO ISA or assign a PCI SLOT number depending on which slot the PCI IDE is inserted The default setting is PCI AUTO If PCI AUTO does not work then assign an individual PCI SLOT number Choose INTA INTB INTC or INTD The default setting is INTA Choose INTA INTB INTC or INTD The default setting is INTB 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 BIOS Setup 31 Load Setup Defaults This item loads t
11. Connectors cc cece cece cence eee eens 15 CNS5 IR Connector 2 cece cece cee cece eee ee ein uein 16 CN2 Keyboard Connector 0 ccc cee cece ee ee een en eee 16 J17 Keylock amp Power LED Connector 0ceeeee 16 IDE1 IDE2 Onboard Primary Secondary IDE Connectors 16 CN1 PS 2 Mouse Connector cc cece eee ee ee eee eee 16 PRT Parallel Port Connector cece ec eee eee eee 16 AT Power Conn AT power supply connector 16 J23 Sleep Switch Connector Enable Disable 17 CN3 Universal Serial Bus Connectors 00000 17 Tilg Speakers cen nirenioreniai reenn a n eati 17 Chapter 3 BIOS setuUp ssssssssesssssssooosssssseesessse LS Standard CMOS Setup E 19 BIOS Features E E N El MENS Chipset Features Setup cece cee cee eee cen ee eee nee eens 24 Power Management Setup eee eee ee cee eee eee oe 26 PNP PCI Configuration Setup cee cece eee 29 Load Setup Defaults eee eee eee eee SI Load BIOS Defaults nacesce eee eter l Integrated ee eee Supervisor Password cece ee cee ce eee eee eee een een ee DA USER Password sedadundenalnsteasied Reta t ae ate Acie aD IDE HDD Auto Detection Hien toate whee 30 Appendix abs stnteginsaxdur ares neroi inserieren Appendix A Jumper for Cyrix IBM CPU J100 37 Appendix B Quick Installation Guide 38 1 Introduction The EQ82C661X PC
12. I Cyrix 6x86 6x86L P133 55Mhz 1 JP12 oE JP11 Ego JP10 Rado P54C P55C 120 60 MHz Cyrix 6x86 6x86L P150 60Mhz AMD K5 K6 PR150 1 sen B JP11 K JP10 CRE P54C P55C 133 66 MHz Cyrix 6x86 6x86L P166 66Mhz 1 ven CBA JP11 0 JP10 EEJo Cyrix 6x86 6x86L P200 75Mhz 1 JP12 0 JP11 o JP10 0 Figure 2 1 2 CPU Jumper Settings Note You must equip the CPU with a fan and heat sink for system stability 10 Hardware Setup Pentium 150 166 CPU Settings 2 5 x clock AMD K5 K6 PR166 CPU Setting EQ6619 Pentium 150 60 MHz JP12 PEJO JP11 yo JP10 O BE Pentium 166 66 MHz AMD K5 K6 PR166 1 Family JP12 c gt w JP14 ups gt 3 JP10 GENO JP13 Figure 2 I 3 CPU Jumper Settings Note You must equip the CPU with a fan and heat sink for system stability Pentium 180 200 CPU Settings 3 0 x clock AMD K6 PR200 CPU Setting EQ6619 Pentium 180 60 MHz 1 JP12 PEJO JP11 yo JP10 0 RE 586 CPU Pentium 200 66 MHz Family JP12 eye JP14 JP11 a JP10 Eo JP13 Figure 2 1 4 CPU Jumper Settings Note You must equip the CPU with a fan and heat sink for system stability Hardware Setup 11 lt 3 5 x clock CPU Setting gt 233 MHz CPU Setting e i E
13. I mainboard is a high performance AT form factor system board that supports P54C P55C family CPUs You can order 512K of external cache memory on the mainboard The mainboard is fully compatible with industry standards and adds many technical enhancements Key Features e CPU Supports P54C P55C family CPUs running at 90 200 MHz speeds Cyrix IBM CPUs running at PR120 PR200 speeds and AMD K5 K6 CPUs running at PR75 PR233 speeds Two kinds of mainboards are available one is the Normal edition which supports above listed CPUs and the other is the IBM CPU attached edition which supports the IBM 6x86 P200 CPU only Supports SOCKET 7 for upgrade Supports P54C P55C series SMM Mode and CPU Stop Clock L2 Cache Controller Write Back Cache Modes and Direct Mapped Organization On board 512K Pipeline Burst SRAMs Cache DRAM Controller Supports FPM EDO Burst EDO Synchronous DRAM Supports 1 stripsof 8 16 32 MB Unbuffered DIMMs On board memory configurations from 4 to 256 Mbytes Supports Table Free DRAM configuration in any SIMM bank BUS Controller Compliant to PCI specifications v2 1 Three 32 bit PCI slots Masters and four ISA slots 4 layer PCB Supports Universal Serial Bus USB Peripheral Controller System BIOS built in NCR805 SCSI Card BIOS and Plug and Play function On board built in PCI Master IDE controller and floppy controller On board supports for two high speed UARTS w i 16550 FIFO one
14. Item IDE Second Channel Control Enabled F1 Help PU PD Modify PS 2 Mouse Function Control Disabled F5 Old Values Shift F2 Color PCI VGA Palette Snoop Disabled F6 Load BIOS Defaults OS Select for DRAM gt 64MB Non OS2 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 A short description of screen items follows CPU Internal This option enables disables the CPU s internal Cache cache The Default setting is Enabled External Cache This option enables disables the external cache memory The Default setting is Enabled Quick Power Enabled provides a fast POST at boot up On Self Test 22 BIOS Setup Boot Sequence Swap Floppy Drive Boot Up Num Lock Status Typematic Rate Setting Typematic Rate Chars Sec Typematic Delay Msec Security Option Choose the boot device sequence as your need For example A C SCSI means BIOS will look for an operating system first from drive A drive C then SCSI de
15. Q6619 JP12 KEJO n e o 586 EQ6618 CPU Family JP14 OO OO JP13 Figure 2 1 2 CPU Jumper Settings Note You must equip the CPU with a fan and heat sink for system stability lt 4 0 x clock CPU Setting gt 266 MHz CPU Setting o 1 EQ6619 JP12 KEJO JP11 ORE JP10 Rao J 586 EQ6618 CPU Family JP14 JP15 JP13 Figure 2 1 3 CPU Jumper Settings Note You must equip the CPU with a fan and heat sink for system stability 12 Hardware Setup Step 2 CPU Single Dual Voltage Setting Single Voltage CPU Setting Single voltage CPUs use the same voltage for both Vio and Vcore The CPUs that fall into this category are PS4CX AMD KS and the Cyrix 6x86 Refer to the following figures to set the voltage for these CPUs oo 1LA12 e 586 JP31 CPU 7 Family a JP30 ool4 OOl2 Figure 2 2 1 Single Voltage 3 3V CPU JP32 7 8 ile 2 By o 586 JP31 ERU 5 amily 4 JP30 OOo OO lea Figure 2 2 2 Single Voltage 3 5V CPU Default Hardware Setup 13 Dual Voltage CPU Setting Dual voltage CPUs are designed to use different voltages for Vio and Vc ore They include P55CX and the Cyrix 6x86L 6x86MX Refer to the following figure to set the voltage for these CPUs 3 2V CPU 7 00 8 1 2 2 9V CPU 7
16. SEASS P54C P55C 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 with in 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 subj
17. a dual voltage CPU open jp31 and close jp30 Jp 32 sets the voltage please refer to the following table See a eS 2 Hardware Setup This chapter is designed for Normal edition mainboard use only and it 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 pin 2 3 then shorting pin 1 2 to retain new settings CMOS Setting JP5 1 Retain CMOS data default O O 1 Clear CMOS data J25 EMI Ground Pin J25 is designed for eliminating the EMI signals Short or open J25 when is needed Hardware Setup 7 JP16 PCI Bus Asynchronous Synchronous Jumper Asynchronous and synchronous default PCI bus frequency settings are available PCI Bus Setting JP16 1 Asychronous e 0 O 1 Synchronous co O Divides the host bus by 2 to get the Asynchronous setting and sets the PCI bus on 32MHz to get the synchronous setting Set JP16 to Synchronous mode when the system is unstable Host Bus PCI Bus Frequency PCI Bus Frequency CPU Bus Synchro
18. ance Cache Size and RAM Location Cache Size Cache RAM TAGRAM Cacheable Range 64K x 32 2 pes 16K x8 64 MB 512KB on 19020 sont Hardware Setup 15 Multi I O Port Addresses Default settings for multi I O port addresses are shown in the table below ae SL If 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 conflict You can adjust these I O addresses from the BIOS Note Some sound cards have a default IRQ setting for IRQ7 which may conflict with printing functions If this occurs do not use sound card functions at the same time you print Connectors Attach the mainboard to case devices via connectors on the mainboard Refer to Figure 1 1 for connector locations and connector pin positions COM1 COM2 COM1 COM2 Connectors Attach COM1 COM2 device to these connectors FDC Connector Attach floppy cable to this connector 19 Hardware Reset Control Attach the reset switch to J19 Closing the Reset switch restarts the system 24 HDD LED Connector Attach the cable of hard disk drive LED to this connector The LED lights when an HDD is active 16 Hardware Setup CN5 IR Connector Attach a 5 pin infrared device cable to this connector for enabling the infrared transfer function This mainboard meets the specification of ASKIR and HPSIR CN2 Keyboard Connector A 5
19. bility we suggest you use the Auto setting to set the HDD control timing Choose Auto defautl or Disabled When Auto is selected it supports Ultra DMA Mode Enabled Use the on board floppy controller default Disabled Turn off the on board floppy controller Choose serial port 1 amp 2 s I O address Do no set port 1 amp 2 to the same value except for Disabled COM 1 3F8H COM3 3E8H COM 2 2F8H COM4 2E8H default Standard default supports a serial infrared IrDA HPSIR supports HP serial infrared interface format ASKIR supports a Sharp serial interface format Use the default setting Half This function shows up only when either HPSIR or ASKIR is chosen in the previous function Onboard UART 2 Mode Choose the printer I O address 378H IRQ7 default 3BCH IRQ7 278H IRQS 34 BIOS Setup Parallel Port Mode Choose ECP EPP default Normal or EPP ECP mode The mode depends on your external device that connects to this port ECP Mode Use DMA Choose DMA3 default or DMA1 This setting only works when the Onboard Printer Mode is set at the ECP mode Parallel Port EPP Type Choose EPP specification Ver 1 7 or 1 9 default Supervisor Password Based on the setting you made in the Security Option of the BIOS FEATURES SETUP this Main Menu item lets you configure the system so that a password is required every time the system boots or an a
20. ect of many patents 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 ww soyo com tw Edition September 1997 Version 1 2 5EAS5 SERIAL 100 rossore Table of Contents Chapter 1 Introduction ccccccsessscccescsessceel Key Features mn eisiecsceckstvcncsctecned Suvee raves tee bbauntaceebas 1 Unpacking the Mainboard cece cee ee eee ene eee eee 2 Electrostatic Discharge Precautions 000eeeeeee 2 Mainboard Layout W Default Settings c cece ee eeee 3 Remarks on the Cyrix and IBM P200 CPUs 45 5 Voltage Setting listesi eara een ene ara me eniban des 5 Chapter 2 Hardware Setup
21. gDn keys A short description of screen items follows DRAM Auto Choose 60ns default or 70ns when the Configuration DRAM Timing Control needs to be set to Auto and when choose Disabled the DRAM Timing Control can be set to Normal Medium Fast or Turbo DRAM Timing Control Choose Auto Normal Medium Fast or Turbo BIOS sets the DRAM Timing automatically when this function is set to Auto Normal is the slowest and you must check the system stability before you change to the Fast of Turbo setting otherwise it should be on Auto BIOS Setup 25 SDRAM Cycle Length 2 default This function is shown only when uses SDRAM Read Pipeline Use the default setting Write Pipeline Use the default setting Video BIOS Cacheable Disabled The ROM area FOOOOH FFFFFH is not cached Enabled The ROM area F0000H FFFFFH is cacheable if cache controller is enabled System BIOS Cacheable Disabled The video BIOS C0000H C7FFFH is not cached Enabled The video BIOS C0000H C7FFFH is cacheable if cache controller is enabled Memory Hole At 15Mb Choose Enabled or Disabled default Addr Some interface cards will map their ROM address to this area If this occurs you should select Enabled otherwise use Disabled OnChip USB Default is Disabled Enable this function when you use the USB device USB Keyboard Support Enable this function when you use the USB keyboard but notice that you need to use the regula
22. he system values you have previously saved Choose this item and the following message appears Load SETUP Defaults Y N N To use the SETUP defaults change the prompt to Y and press lt Enter gt This item is recommended if you need to reset the system setup Note The SETUP Defaults are optimized for the most stabilized performance Load BIOS Defaults Choose this item and the following message appears Load BIOS Defaults Y N N To use the BIOS defaults change the prompt to Y and press lt Enter gt Note BIOS DEFAULTS values are adjusted for high performance If you run into any problems after loading BIOS DEFAULTS please load the SETUP DEFAULTS for the stable performance 32 BIOS Setup 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 ROM PCI ISA BIOS INTEGRATED PERIPHERALS AWARD SOFTWARE INC OnChip IDE First Channel Enabled OnChip IDE Second Channel Enabled IDE Prefetch Mode Enabled IDE HDD Block Mode Enabled IDE Primary Master PIO Auto IDE Primary Slave PIO Auto IDE Secondary Master PIO Auto
23. he system will enter the dreaming mode to execute the corresponding calling routine 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 option sets the mainboard s PCI Slots 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 ROM PCI ISA BIOS PNP PCI CONFIGURATION AWARD SOFTWARE INC Resources Controlled By Manual PCI IRQ Actived By Level Reset Configuration Data Disabled PCI IDE IRQ Map To PCI AUTO Primary IDE INT A IRQ 3 assigned to Legacy ISA Secondary IDE INT B IRQ 4 assigned to Legacy ISA IRQ 5 assigned to PCI ISA PnP IRQ 7 assigned to PCI ISA PnP IRQ 9 assigned to PCI ISA PnP IRQ 10 assigned to PCI ISA PnP IRQ 11 assigned to PCI ISA PnP IRQ 12 assigned to PCI ISA PnP IRQ 14 assigned to PCI ISA PnP IRQ 15 assigned to PCI ISA PnP DMA O assigned toi PCT TSR Pne ESC Quit T 4 gt e Select Item DMA 1 assigned to PCI ISA PnP Fl Help PU PD Modify DMA 3 assigned to PCI ISA PnP F5 Old Values Shift F2 Color DMA 5 assigned to PCI ISA PnP F6 Load BIOS Defaults DMA 6 assigned to PCI ISA PnP F7 Load Setup Defaults DMA 7 assigned to PCI ISA PnP These items will disappear
24. ion 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 ON oon Figure 1 1 Mainboard Layout ZIF socket 7 for P54C P55C 10 EQ82C661X Chipset 11 Pipelined Burst SRAM 12 Super I O Chip 13 PnP FLASH BIOS 14 TAG SRAM 15 ISA Slots 16 PCI Slots 17 Unbuffered DIMM Bank 18 SIMM Bank Floppy Connector IDE1 IDE2 Connector Parallel Port Connector COM1 COM2 Connector AT Power Connector KB Connector PS 2 Mouse Connector 3 Volt Lithium Battery 4 Introduction Default settings are as follows Pentium 133MHz P54C CPU 512K Pipelined Burst cache On board PCI E IDE Enabled 2 high speed UARTS Enabled w 16550 FIFO 1 EPP ECP port ECP EPP mode 5V DRAM 3 3V DIMM and AT power supply iopoyt CNT TT one PS 2 FLASH BIOS IR
25. nous Asynchronous 50 MHz 25 MHz 32 MHz 55 MHz 27 5 MHz 32 MHz 60 MHz 30 MHz 32 MHz 66 MHz 33 3 MHz 32 MHz 75 MHz 37 5 MHz 32 MHz Do not use Asynchronous setting when the host bus frequency is 50MHz or 55MHz Do not use Synchronous setting when the host bus frequency is 75 MHz 8 Hardware Setup CPU Type Configuration This section is designed for normal edition manboard use only and also shows you how to configure your CPU step by step Note that you need to check the CPU voltage before installation Q Step 1 Frequency Setting Pentium 75 90 100 CPU Settings 1 5 x clock AMD K5 PR75 PR90 PR100 PR120 PR133 1 5 x clock Pentium 75 50 MHz AMD K5 PR 75 50MHz 1 JP12 i Bie JP10 Pentium 90 60 MHz AMD K5 PR 90 60MHz AMD K5 PR 120 60 MHz 1 JP12 yo JP11 eyo JP10 COE CPU Family JP14 Pentium 100 66 MHz oo AMD K5 PR 100 66 MHz Spaa AMD K5 PR 133 66 MHz i JP12 PEJO JP10 o Figure 2 1 1 CPU Jumper Settings Note I You must equip the CPU with a fan and heat sink for system stability 2 AMD K5 PR75 90 AMD 5 86 SSA5 P75 90 Hardware Setup P54C P55C 100 120 133 CPU Setting 2 0 clock Cyrix 6x86 6x86L PR133 PR150 PR166 PR200 settings 2 0x clock AMD K5 K6 PR150 CPU setting P54C P55C 100 50 MHz Cyrix 6x86 6x86L P120 50Mhz JP12 E JP11 Ro JP10 KE
26. ogram is the ROM PCI ISA BIOS from Award Software Inc Enter the Award 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 DEL to enter Setup 2 Press the lt DEL gt key to enter the Award BIOS program and the main screen appears ROM PCI ISA BIOS CMOS SETUP UTILITY AWARD SOFTWARE INC STANDARD CMOS SETUP BIOS FEATURES SETUP CHIPSET FEATURES SETUP POWER MANAGEMENT SETUP PNP PCI CONFIGURATION LOAD SETUP DEFAULTS LOAD BIOS DEFAULTS INTEGRATED PERIPHERALS SUPERVISOR PASSWORD USER PASSWORD IDE HDD AUTO DETECTION SAVE amp EXIT SETUP EXIT WITHOUT SAVING Esc Quit F10 Save amp Exit Setup Loe Select Item hift F2 Change Color Time 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 Soe Press lt ESC gt at anytime to return to the Main Menu In the Main Menu choose SAVE AND EXIT SETUP to save your changes and reboot the system Choosing EXIT WITHOUT SAVING ignores your changes and exits the program The Main Menu options of the Award BIOS are described in the sections that follow BIOS Setup Standard CMOS Setup 19 Run the Standard CMOS Setup as follows 1 Choose STANDARD CMOS SETUP from the Main Menu screen appears
27. oosing this when you are using no OS 2 operation system BIOS shadow copies BIOS code from slower ROM to faster RAM BIOS can then execute from RAM These 16K segments can be shadowed from ROM to RAM BIOS is shadowed in a 16K segment if it is enabled and it has BIOS present 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 24 BIOS Setup Chipset Features Setup The Chipset Features Setup 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 Chipset Features Setup as follows 1 Choose CHIPSET FEATURES SETUP from the Main Menu and the following screen appears The screen below shows default settings ROM PCI ISA BIOS CHIPSET FEATURES SETUP AWARD SOFTWARE INC DRAM Auto Configuration 60 ns DRAM Timing Control Auto Read Pipeline Disabled Write Pipeline Enabled Video BIOS Cacheable Disabled System BIOS Cacheable Disabled Memory Hole At 15Mb Addr Disabled OnChip USB Disabled ESC Quit T 4 gt Select Item Fl Help PU PD Modify F5 Old Values Shift F2 Color F6 Load BIOS Defaults F7 Load Setup Defaults 2 Use the arrow keys to move between items and select values Modify selected fields using the PgUp P
28. ose open open openetoselopen 75Mhz 2 pa e _ _ Table 2 Additional jumper settings CMOS clear J5 PCI bus synchronous asynchronous Sleep Switch connector J23 m 16 Retain CMOS PCI bus JP16 connect a switch to this jumper Any data default IRQ will wake up the system Clear CMOS ae Reset J19 HDD Led J24 2 3 note Set JP16 to 7 3 when 75 Mhz bus Connect the reset connect the HDD clock is selected for 50 and 55 set 1 2 button to J19 led to J24 J100 Cyrix CPU linear burst enable Speaker J18 Powerled J17 Close this jumper when using a Cyrix CPU Set the linear burst Jconnect the speaker connect keylock item in the BIOS under chipset features to enabled as well when fto J18 amp power led to setting this jumper default setting is disabled J17 Quick Installation Guide continued Table 3 Settings for various processors ETTINGS rocessor us clock I1 AMDK5 PR75 0 Mhz AMDK5 PR90 60 Mhz AMD K5 PRIOD 2 AMD K5 _PRI20 AMD KS_PRI33 AMDK5 PRISO 0 AMD KS PRI66 _66Mhz 25x AMD K6_PRI66 AMD K6 PR200 AMD K6_PR233 open Cyrix 6x86 L P133 55 Mhz 2 yrix 6x86 L P150 60 Mhz yrix 6x86 L P166 yrix 6x86 L P200 yrix MX PR166 yrix MX PR200 yrix MX PR233 5 Mhz yrix MX PR266 x P75 50 Mhz P90 54C P100 54C P120 54C P133 S4C P55C P150 460 Mhz S4C P55C P166 466 Mhz S4C P55C P180 S4C P55C P200 55C P233 EEEE aD Alaj ed Re Rend Ken AMDK6 PR200 6 A
29. ps 1 Press DELETE to enter BIOS setup menu during boot up 2 Select Chipset Features Setup 3 Set Linear Burst to Enabled then choose SAVE amp EXIT SETUP EQ6617 EQ6617 EQ6618 1 ie Figure 1 Location of J100 Appendix B Quick Installation Guide This leaflet is meant to help you set the jumpers for your SEAS motherboard in order to boot the motherboard Please refer to Diagram 1 for the location of the relevant jumpers Diagram 1 Board layout 1 CNA PS 2 KS FLASH BIOS O Mouse O ella e a PW AT power conn J og N o z 2 2 2 z PCI SLOT v g U D ISA SLOT amm S B iz wife 2 2 re 2 3 2 1 4 jas a wt e z 1 zlo JP oR EQ6619 gls JP12 EESO lon JP1 QE Slo JP10 EAC EQ6617 EQ6617 OJO R BJE o2 r e e een Ease1s bem 586CPU J100 Family PB SRAM PB SRAM 8 JP31 Wi a G4Kx32 64Kx32 ale 2 14 y JX H 20 4 e JP15 J3 BS e Voltage Settings JP32 JP30 JP31 CPU frequency settings JP10 11 12 JP13 14 i t
30. questions on your hard es disk type or mode ask your hard disk provider or previous user for details Drive A amp B Choose 360KB 5 1 4 in 1 2MB 5 1 4 in 720KB 3 1 2 in 1 44M 3 1 2 in default 2 88 MB 3 1 2 in or Not installed Video Choose Monochrome Color 40x25 VGA EGA default Color 80x25 Halt On When BIOS detects system errors this function will stop the system Choose one of the following options to make system halt All Errors default All But Diskette No Errors All But Keyboard All But Disk Key 3 When you finish press the lt ESC gt key to return to the Main Menu BIOS Setup 21 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 ROM PCI ISA BIOS BIOS FEATURES SETUP AWARD SOFTWARE INC CPU Internal Cache Enabled Video BIOS Shadow Enabled External Cache Enabled C8000 CBFFF Shadow Disabled Quick Power on Self Test Enabled CCOOO CFFFF Shadow Disabled Boot Sequence A C SCSI DO000 D3FFF Shadow Disabled Swap Floppy Drive Disabled D4000 D7FFF Shadow Disabled Boot Up NumLock Status On D8000 DBFFF Shadow Disabled Typematic Rate Setting Disabled DC000 DFFFF Shadow Disabled Typematic Rate Chars Sec 6 Typematic Delay Msec 250 Security Option Setup ESC Quit TL o Select
31. r keyboard first before getting in the BIOS setup 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 the Main Menu and a screen with a list of items appears ROM PCI ISA BIOS CMOS SETUP UTILITY POWER MANAGEMENT SETUP A Power Down amp Resume Events Power Management Disabled N PM Sankto by APM Yes TRO SE ADPT 2 Creer Video Off Option Suspend gt Off I e Disk Sree Video Off Method V H SYNC Blank peste Y Conserve Mode Disabled IRO 8 RTC Alarm Disabled IRO 9 IRQ2 Redir Secondary PM Timers IRQ 10 Reserved Secondary HDD Power Down Disabled IR 11 Reserved Secondary Doze Mode Disabled IRQ 12 PS 2 mouse 7 Primary Suspend Mode Disabled IRO 13 Coprocessor primary IRQ 14 Hard Disk Primary PM Events IRQ 15 Reserved Disabled VGA OFF LPT amp COM LPT COM HDD amp FDD ON ESC Quit TL oe Select Item DMA master OFF Fl Help PU PD Modify Primary INTR ON F5 Old Values Shift F2 Color IRQ 3 COM 2 Primary F6 Load BIOS Defaults IRQ 4 COM 1 Primary F7 Load Setup Defaults 2 Use the arrow key
32. s 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 Options are as follows Management User Define Let s you define the HDD and system power down times Disabled Disables the Green PC Features Min Saving Doze timer 1 Hour Suspend timer 1 Hour HDD Power Down 15 Min Max Saving Doze timer 10 Sec Suspend timer 10 Sec HDD Power Down 1 Min BIOS Setup 27 PM Control by Choose Yes default or No APM stands for APM Advanced Power Management To use APM you must run power exe under DOS v6 0 or later version Video Off Option Susp Stby off Video off when the system runs into Suspend or Standby mode All Modes off Video off in all modes Always On Video never off Suspendoff Video off when system runs into the suspend mode Video Off Method Choose V H Sync Blank default Blank Conserve Mode HDD Power Down Doze Mode Suspend Mode VGA screen or DPMS for the selected PM mode Use the default setting When the set time has elapsed the BIOS sends a command to the HDD to power down which turns off the motor Time is adjustable from 1 to 15 minutes The default setting is Disabled Some older model HDDs may not support this advanced function When the set time has elapsed the BIOS sends a command to the system to enter doze mode system clock drops to 33MHz Time is
33. the following message appears prompting you to confirm the new password Confirm Password Re enter your password and then Press lt ESC gt to exit to the Main Menu You are not allowed to change any setting in CMOS SETUP UTILITY except change user s password Important Ifyou 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 36 BIOS Setup IDE HDD Auto Detection This Main Menu item automatically detects the hard disk type and configures the STANDARD CMOS SETUP accordingly Note This function is only valid for IDE hard disks ROM PCI ISA BIOS CMOS SETUP UTILITY AWARD SOFTWARE INC HARD DISKS TYPE SIZE CYLS HEAD PRECOMP LANDZ SECTOR MODE Primary Master None 0 0 0 0 0 On sesa Primary Slave None 0 0 0 0 0 OF S55 Secondary Master None 0 0 0 0 0 p AAi Secondary Slave None 0 0 0 0 0 Oh Sea Do you accept this drive C Y N N ESC Skip Appendix A J umper for Cyrix IBM CPU J 100 The SY 5EAS mainboard has a new jumper J100 for better performance with Cyrix IBM CPUs Here is explaination for you on how to use this jumper correctly Leave J100 open when you want to install a non Cyrix IBM CPU default setting or short J100 when you want to install a Cyrix CPU If you use a Cyrix IBM CPU do the following ste
34. ttempt is made to enter the Setup program Change the password as follows 1 Choose SUPERVISOR PASSWORD in the Main Menu and press lt Enter gt The following message appears Enter Password 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 After you enter your password the following message appears prompting you to confirm the new password Confirm Password Re enter your password and then Press lt ESC gt to exit to the Main Menu 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 User Password Based on the setting you made in the Security Option of the BIOS FEATURES SETUP this Main Menu item lets you configure the system so that a password is required every time the system boots or an attempt is made to enter the Setup program Change the password as follows 1 Choose USER PASSWORD in the Main Menu and press lt Enter gt The following message appears Enter Password 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 After you enter your password
35. vice Options of this function are A C SCSI C A SCSI C CD ROM A CD ROM C A D A SCSI E A SCSI F A SCSI SCSI A C SCSI C A C only Enabled changes the sequence of the A and B drives The Default setting is Disabled Choose On or Off On puts numeric keypad in Num Lock mode at boot up Off puts this keypad in arrow key mode at boot up Enable this option to adjust the keystroke repeat rate Choose the rate a character keeps repeating Choose how long after you press a key that a character begins repeating Choose Setup or System Use this feature to prevent unauthorized system boot up or use of BIOS Setup System Each time the system is booted the password prompt appears Setup If a password is set the password prompt only appears if you attempt to enter the Setup program BIOS Setup 23 IDE Second Channel Control PS 2 Mouse Function Control PCI VGA Palette Snoop OS Select for DRAM gt 64MB Video or Adapter BIOS Shadow Default setting is Enabled Choose Disabled when you need to turn off the onboard IDE second channel Default setting is Disabled You need to enable this function when the PS 2 mouse is attached Enabled The color of the monitor may be incorrect if uses with MPEG card Enable this option to make the monitor normal Disabled Default setting OS2 Choosing this when you are using OS 2 operation system Non OS 2 Ch
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