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Soyo SY-7VCA Motherboard

1. gt 0000000000000000 G Z lt XA Motherboard Description e SY 7VCA E c z Z OO O Z lt r AH Q 9 6 gt Socket 370 Connector CPU Cooling Fan Connector Via 694X North Bridge chip Power Supply Connector DIMM Banks CPU Cooling Fan Connector Bus Mastering e IDE ATAPI Ports Floppy Disk Drive FDD Port CMOS Clear Jumper Flash BIOS VIA 686B South Bridge Chip Ratio adjustment setting switch USB Ports Serial Infrared IrDA Device Header Front panel connectors 16 bit ISA Slot 3V Lithium Battery Wake On LAN WOL Header 32 bit PCI Mastering Slots 32 bit AGP Slot Back panel Connectors Motherboard Description e SY 7VCA E 1 7 MICROPROCESSOR The motherboard supports a single Socket 370 processor The processor s VID pins automatically program the voltage regulator on the motherboard to the required processor voltage In addition the front side bus speed 66 100 MHz and 133 MHz is automatically selected The motherboard supports all current Socket 370 processor speeds voltages and bus frequencies 1 7 1 Microprocessor Packaging The CPU is packaged in a 370 pin PGA pack
2. 50 3 1 SOYO COMB 53 3 2 STANDARD CMOS 27 3 3 ADVANCED BIOS FEATURES 60 3 4 ADVANCED CHIPSET FEATURES 64 3 5 INTEGRATED PERIPHERALS 69 3 6 POWER MANAGEMENT 73 3 7 PNP PCI CONFIGURATION 77 3 8 80 3 9 LOAD FAIL SAFE DEFAULIS 82 3 10 LOAD OPTIMIZED DEFAULLTIS 83 3 11 SUPERVISOR PASSWORL_D 84 3 12 USER PASSWORD 85 3 13 IDE HDD AUTO DETECTION 86 CHAPTER 4 DRIVERS INSTALLATION 87 CHAPTER 5 WIZARD ON HAND UTILITY 91 Motherboard Description e SY 7VCA E Chapter 1 MOTHERBOARD DESCRIPTION 1 1 INTRODUCTION The SY 7V CA E AGP PCI Motherboard is a high performance Socket 370 supported form factor system board The SY 7VCA E uses VIA Chipset technology and supports Socket 370 class processors This Motherboard 15 fully compatible with industry standards and adds many technical enhancements 1 2 KEY FEATURES gt CPU SUPPORT The SY 7VCA E supports a wide range of INTEL amp VIA Cyrix CPUs B FSB 133MHz Intel Pentium
3. 533 1 13GHz FSB 133MHz VIA Cyrix III 533 600MHz B FSB 100MHz Intel Pentium 9 500E 850 MHz B FSB 100MHz VIA Cyrix III 500 550 600MHz B FSB 66MHz Intel Celeron 533A 700 MHz New released Intel Socket 370 CPUs will very likely be supported by the SY 7VCA E as well gt CPU SETTINGS The SY 7VCA E provides the user with a very complete and convenient CPU setting environment The CPU settings are all adjusted through the special SOYO COMBO page in the BIOS therefore rendering the use of jumpers obsolete CPU FSB Frequency The SY 7VCA E supports an incredible wide range of CPU FSB frequency settings 66 75 81 83 90 95 100 105 110 112 113 115 117 118 120 122 124 126 133 135 137 138 140 142 144 150 and 155 MHz This ensures that the SY 7VCA E has an overwhelming overclocking potential Motherboard Description e SY 7VCA E CPU Multiplier The SY 7VCA E supports a wide range of multipliers 2 0x 2 5x 3 0x 3 5x 4 0 4 5x 5 0x 5 5 6 0x 6 5 7 0x 7 5x and 8 gt EXPANDABILITY SY 7VCA E provides all the standard expansion slots and many more additional expansion features Expansion slots x 32 bit bus master AGP slot 5 x 32 bit bus master PCI slots x 16 bit ISA slot Enhanced IO Floppy disk controller 2x EIDE controllers with support for up to 4 Ultra DMA 33 66 100 devices Standard EPP ECP parallel port 2x 16550 compatible serial ports IrDA
4. The VIA chipset will use fast write Default to AGP if this item is enabled Not all AGP cards support fast write This should be enabled if your system has a USB installed on the Default system board and you want to use it Even when so equipped if you add a higher performance controller you will need to disable this feature Default Select Enabled if your system contains a Universal Serial Bus USB controller and you have a USB keyboard When this field 1s Enabled writes from the CPU to the PCI bus are Default buffered to compensate for the speed differences between the CPU and the PCI bus When Disabled the writes are not buffered and the CPU must wait until the write 15 complete before starting another write cycle When Enabled every write transaction goes to the write buffer Default Burstable transactions then burst on the PCI bus and nonburstable transactions don t 67 BIOS Setup Utility CHIPSET FEATURES SETUP Continued amp sy 7VCA E CHIPSET Setting WS Write Enabled PCI Delay Disabled Transaction Enabled 2 Access Disabled 1 Retry Enabled AGP Master 1 Disabled WS Write Enabled AGP Master 1 Disabled WS Read Enabled Memory Disabled Parity ECC Enabled Description Note When Enabled writes to the PCI Default bus are executed with zero wait States The chipset has an embedded 32 bit posted write buffer to support delay Default transacti
5. INTRODUCTION uu u u e Suidas d 1 KEY FEATURE S paserinan a REEE 1 HANDLING THE MOTHERBOARD 5 ELECTROSTATIC DISCHARGE PRECAUTIONS 5 SY 7VCA E MOTHERBOARD LAYOUT 6 SY 7VCA E MOTHERBOARD COMPONENTS 7 MICROPROCESSOR 9 SY 7VCA E MOTHERBOARD COMPONENTS 10 MICROPROCESSOR 12 INTERFACE CONTROLLER 16 HARDWARE MONITOR 18 WAKE ON LAN 19 HARDWARE INSTALLATION 20 PREPARATIONS 20 UNPACKING THE MOTHERBOARDLD 21 INSTALLATION GUIDE 22 CPU Fan 1 aa usa sa us 23 SDRAM Memory Module Installation 26 Motherboard Connector 28 Jumper See DS 42 CMOS Clearing 42 43 Quick BIOS Setup ies 44 Troubleshooting at First 46 S Sumu uu 49 iii Table Contents CHAPTER 3 BIOS SETUP UTILITY
6. Integrated Peripherals Set User Password gt Power Management Setup Save amp Exit Setup y PnP PCI Configurations Exit Without Saving Esc Quit AV gt lt Select Item 210 Save amp Exit Setup Change CPU s Clock amp Voltage 43 Hardware Installation 2 3 7 Quick BIOS Setup This Motherboard does not use any hardware Jumpers to set the CPU frequency Instead CPU settings are software configurable with the BIOS SOYO COMBO SETUP The SOYO COMBO SETUP menu combines the main parameters that you need to configure all in one menu for a quick setup in BIOS After the hardware installation 15 complete turn the power switch on then press the DEL key during the system diagnostic checks to enter the Award BIOS Setup program The CMOS SETUP UTILITY will display on screen Follow these steps to configure the CPU settings 44 Hardware Installation Step 1 Select STANDARD CMOS SETUP Set Date Time and Floppy drive type then set Hard Disk Type to Auto Step2 Select LOAD SETUP DEFAULT Select the LOAD SETUP DEFAULT menu and type Y at the prompt to load the BIOS optimal setup Step 3 Select SOYO COMBO SETUP Move the cursor to the CPU Frequency field to set the CPU frequency Available CPU Frequency settings on your SY 7VCA E Motherboard are detailed in the following table If you set this field to Manual you are then required to fill
7. sets the system s power saving functions CMOS Setup Utility Copyright 1964 2000 Award Software Power Management Setup 7 so gt Power Management Item Help ACPI Suspend Type Control by Menu Level Video Off Option Video Off Method MODE Use IRQ Soft Off by PWRBTN State After Power Failure Wake Up Events 4 AN Enter Select PU PD Value F10 Save ESC Exit FI General Help F5 Previous Values F6 Fail Safe Defaults F7 Optimized Defaults CMOS Setup Utility Copyright 1984 1999 Award Software Wake Up Events VGA Item Help LPT amp COM HDD PCI Master PowerOn by PCI Card Modem Ring Resume RTC Alarm Resume Menu Level P Primary INTR gt IRQs Activity Monitoring v EnterSelect PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail Safe Defaults F7 Optimized Defaults BIOS Setup Utility SSY 7VCA E After you have completed the Power Management Setup press Esc to return to the Main Menu 3 6 1 Power Management Controls Power Setting Description Management Controls Power Lets you define the HDD and Default Management system power down times Doze Standby Suspend HDD timer timer timer power down Min Saving 1 Hour l Hour 1 Hour 15 Min Max Saving 1Min 1Min lMin Min Yes When enabled an Advanced Default NO Power Management device will be activated to enhan
8. 15 on you are not allowed to change any setting in the CMOS SETUP UTILITY except for changing the user s password The password setting procedure is similar to that for the SUPERVISOR PASSWORD Refer to section 3 9 85 BIOS Setup Utility SSY 7VCA E 3 13 IDE HDD AUTO DETECTION This Main Menu function automatically detects the hard disk type and configures the Standard CMOS Features accordingly CMOS Setup Utility Copyright 1984 2000 Award Software IDE Primary Master IDE HDD Auto Detection Press Enter Item Help IDE Primary Master Auto Menu Level gt Capacity Access Mode Cylinder Head Precomp Landing Zone Sector Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail Safe Defaults F7 Optimized Defaults Note This function is only valid for IDE type of hard disk drives 86 Drivers installation 4 DRIVERS INSTALLATION Your SY 7VCA E Motherboard comes with a CD ROM labeled SOYO CD The SOYO CD contains the user s manual file for your new Motherboard the drivers software available for installation and a database in HTML format with information on SOYO Motherboards and other products Step 1 Insert the SOYO CD into the CD ROM drive The SOYO CD will auto run and the SOYO CD Start Up Menu will be as shown If you use Windows NT the SOYO CD will not detect your motherboard type In that case the fo
9. A 1 E 3 1 M l 3 Hardware Installation 2 3 3 3 Front Panel Connections LED opeaker Reset PWRBTSTRHDD LED LED Plug the computer case s front panel devices to the corresponding headers on the Motherboard 1 Power LED Please install according to the following pin assignment 1 3 for Power LED Power LED Pin Assignment m 45V _ 30 Hardware Installation amp sy 7VCA E 2 Reset Plug the Reset push button cable into the 2 pin Reset header on the Motherboard Pushing the Reset button on the front panel will cause the system to restart the boot up sequence Reset Pin Assignment 4 Power Good GND 3 Speaker Attach the 4 pin PC speaker cable from the case to the Speaker header on the Motherboard Speaker Pin Assignment owl L out 4 IDE LED Attach the 2 pin IDE device LED cable to the corresponding IDE LED header on the Motherboard This will cause the LED to light up when an IDE HDD CD ROM device is active HDD LED Pin Assignment LED Anode LED Cathode 3l Hardware Installation amp sy 7VCA E 5 ATX Power On Off Switch Attach the 2 pin momentary type switch to the PWRBT header for turning On or Off your ATX power supply
10. Char sec 20 Char sec 24 Char sec 30 Char sec Typematic Delay 250 msec Choose how long after Default 500 msec you press a key down the character begins repeating 750 msec 1000 msec 62 BIOS Setup Utility amp sy 7VCA E 3 3 8 Security Option Use this feature to prevent unauthorized system boot up or use of BIOS Setup The following table describes the security settings Setting Description Security Option System Each time the system is booted the password prompt appears Setup password is set the password prompt only appears when you attempt to enter the BIOS Setup program 3 3 9 Other Control Options Other Control Setting Description Note Options OS Select for 052 When using an OS2 operating DRAM gt 64MB system Non OS2 When using another Default non OS2 operating system HDD Disabled Enable this field when your HDD Default S M A R T Enabled supports the S M A R T function Capability Consult your HDD provider for details Report No FDD Yes Windows will release line 6 Default For WIN 95 normally used by the Floppy Disk Drive after you disable your on board FDD and set this field to Yes Windows will reserve INT 6 for your FDD whether it 15 disabled or not Video BIOS Disabled Shadow Enabled Default The BIOS 15 shadowed 16K segment if it is enabled and if it has BIOS present These 16 segments can be shadowed from ROM to RAM BIOS shadow cop
11. It is recommended to increment the FSB little by little Max Searched Speed The maximum allowable FSB speed for the system The current speed value can be save as the max searched speed by loading the save as max speed under the file menu Optimal Speed This settings is set by the user depending on the value the user see fit as the fail safe overclocked speed To make the current speed as optimal speed go to and click save as optimal speed 92 sovo Wizard on Hand Utility SOYO System Speed Utility Enter New Speed Save as OPTIMAL Speed Save the current speed as Optimal speed Load OPTIMAL Speed Load the optimal speed value to the system Save as Max Speed Save the current speed as max searched speed Load Max speed Load the max searched speed to the system 93 Wizard on Hand Utility sovo LE 5070 System Speed Utility File Setup Tools Help SMBus Address k E Farm SDRAM Speed SORAM HCLE 33 Watch Diog Time F SORAM HCLE Set Fallback Frequency SDRAM HELK 33 PCI Bus PCI Bus SDRAM Clock z0 SERAM Clock AGP Clock AGP Clock CPU SPEED s CPU SPEED AUTO Mode wot 10 sec Search Count r1 Auta Search Max Speed Enter Mew Speed Searched Speed OPTIMAL Speed 1619 Mhz 1957 5070 System Speed Utility High Speed model Rev 1 04 567 SDRAM speed This settings shou
12. PnP configuration data in BIOS Resources Manual BIOS does not manage PCT ISA PnP Controlled By card IRQ assignment Requires to assign IRQ and DMA to PCI or ISA PnP manually IRQ 3 4 5 7 9 10 11 12 14 15 assigned to _ DMA 0 1 3 5 6 7 assigned to _ Auto The Plug and Play BIOS Recommended ESCD auto manages PCI ISA PnP card IRQ assignment automatically If Resources Controlled is set to Manual and PnP Choose IRQ and IRQ 3 4 5 7 9 10 DMA DMA assigned to 11 12 14 15 assigned to 5 PnP card DMA 0 1 3 5 6 7 Legacy ISA Choose IRQ and IRQ 3 4 5 7 9 10 DMA assigned to 11 12 14 15 Legacy ISA card DMA 0 1 3 5 6 7 Under this item the user can assign an IRQ to a PCI slot However there under some conditions the IRQ will not be assigned as selected under this item 1 IRQs 0 1 2 6 8 13 can NOT be assigned because they are fixed 2 IRQs 5 9 10 11 are available 3 IRQs 3 4 7 12 14 and 15 will only be assigned if they are free See the table below on how to free them 78 BIOS Setup Utility PNP PCI Configuration Setup Continued PNP PCI Setting Description Interrupt How to set the BIOS to release the IRQ to the PnP Interrupt pool PnP PCI configuration Integrated Peripherals IRQ 15 IRQ 15 PCI ISA PnP On Chip Secondary PCI IDE disabled IRQ 14 IRQ 14 PCI ISA PnP On Chip Primary PCI IDE disabled Interrupt 12 will be
13. at 16KB increment Decoupled and burst DRAM refresh with staggered RAS timing CAS before RAS or self refresh 11 Motherboard Description e SY 7VCA E 1 9 CHIPSET gt WVT82C694X The VIA 694X 15 a high performance cost effective and energy efficient chip set for the implementation of AGP PCT ISA desktop personal computer systems from 66MHz 100MHz and 133MHz based on 64 bit Socket 370 super scalar processors The Via 694X chip set consists of the VT82C694A system controller 510 pin BGA and the VT82C686B PCI to ISA bridge 324 pin BGA The system controller provides superior performance between the CPU DRAM AGP bus and PCI bus with pipelined burst and concurrent operation The VT82C694X supports eight banks of DRAMS up to 1 5GB The DRAM controller supports standard Fast Page Mode FPM DRAM EDO DRAM Synchronous DRAM SDRAM and Virtual Channel SDRAM VC SDRAM in a flexible mix match manner The Synchronous DRAM interface allows zero wait state bursting between the DRAM and the data buffers at 66 100 133 MHz The eight banks of DRAM can be composed of an arbitrary mixture of IM 2M A4M 8M 16M 32MxN DRAMs The DRAM controller also supports optional ECC single bit error correction and multi bit detection or EC error checking capability separately selectable on a bank by bank basis The DRAM controller can run at either the host CPU bus frequency 66 100 133 MHz or at the AGP bus frequency 66 MHz with built in PLL timi
14. compatible infrared port 4x USB Universal Serial Bus connectors PS 2 mouse connector PS 2 keyboard connector Motherboard Description e SY 7VCA E gt ADVANCED FUNCTIONS The SY 7VCA E supports advanced functions such as B Wake On LAN Supports Wake On LAN Some advanced network cards can wake the system up over the network the WOL connector is provided by the SY 7VCA E to support this function B Multiple boot The SY 7VCA E supports booting from devices such as CD ROM B Power on by modem or alarm If the SY 7VCA E system is in suspend mode it can be switched back on through the modem or RTC alarm through this function This opens a lot of possibilities such as remote access that switches the system on only after the modem receives a call FAIL SAFE The SY 7VCA E comes with added functionality to make managing the system easy and safe Hardware Monitor The integrated Hardware Monitor IC and Hardware doctor software enables the user to monitor system voltages temperatures and FAN speeds This makes sure that the user 18 full control of the system Power Failure Resume Function This function can be set in the BIOS and determines whether the system will automatically turn on again after a power failure This function 15 indispensable for server systems that need to always be on line gt SOYO BONUS PACK gt COMPLIANCE The SY 7VCA E complies with all important industry standards The following underlines the
15. gt amp Sowvo SY 7VCA E Motherboard E K K K K R Pentium amp Celeron Processor supported Via 694X AGP PCI Motherboard 66 100 133 MHz Front Side Bus supported ATX Form Factor CE K K User s Manual SOYO SY 7VCA E Copyright 2000 by Soyo Computer Inc Trademarks Soyo is the registered trademark of Soyo Computer Inc All trademarks are the properties of their owners Product Rights All names of the product and corporate mentioned in this publication are used for identification purposes only The registered trademarks and copyrights belong to their respective companies Copyright Notice All rights reserved This manual has been copyrighted by Soyo Computer Inc No part of this manual may be reproduced transmitted transcribed translated into any other language or stored in a retrieval system in any form or by any means such as by electronic mechanical magnetic optical chemical manual or otherwise without permission in writing from Soyo Computer Inc Disclaimer Soyo Computer Inc makes no representations or warranties regarding the contents of this manual We reserve the right to amend the manual or revise the specifications of the product described in it from time to time without obligation to notify any person of such revision or amend The information contained in this manual is provided to our customers for general use Customers should be aware that t
16. in the next two consecutive fields 1 the CPU Host PCI Clock and 2 the CPU Ratio CPU Frequency MHz 667MHz 66 x 10 0 600MHz 133 x 4 5 m L 700 2 66 x 10 5 666MHz 133 x 5 0 500MHz 100 x 5 0 0 733MHz 133 x 5 5 650MHz 100 x 6 5 oomh 6x90 9 H Select the working frequency of your Pentium IIl Celeron processor among these preset values Note Mark the checkbox that corresponds to the working frequency of your Pentium III Celeron processor in case the CMOS configuration should be lost Step 4 Select SAVE amp EXIT SETUP Press Enter to save the new configuration to the CMOS memory and continue the boot sequence 45 Hardware Installation 2 3 8 Troubleshooting at First Start Video no display related issues I built a new computer system using a Soyo board and nothing happens when turning it on no video and no beeps from the PC speaker What is happening and how can it be fixed No screen and no beeps mean that your CPU and motherboard do not work at all It could be that the CPU 15 not seated correctly or that a component on the M B 15 grounded shorted with the case Also make sure to check the voltage setting switch 110V 220V on the back of the power supply To isolate the problem do the following 1 Press and hold down on the Ins insert key while turning on the computer until you get video If you do not get video then 2
17. released by the PnP IRQ 7 PnP Onboard parallel port disabled IRQ 4 PnP Onboard Serial port 1 disabled 4 Your OS may reassign another interrupt to a PCI slot after BIOS passes control to the OS especially if you use Windows 95 98 or NT VGA USB port Enabled BIOS won t assign IRQ for Default VGA USB port 5 Your OS may reassign another interrupt to a PCI slot after BIOS passes control to the OS especially if you use Windows 95 98 or NT INT Pin Auto Set to Auto the BIOS will Default 1 2 3 4 using IRQs Automatically Assignment 79 BIOS Setup Utility SSY 7VCA E 3 7 2 MULTI I O ADDRESSES Default settings for multi I O addresses are as follows LPT1 378H ECP EPP Warning If a default I O address conflicts with other I O cards such as sound card you must change one of the I O addresses to remedy to this address conflict I O addresses can be adjusted from the BIOS Setup Utility 3 8 PC HEALTH STATUS This option sets the Motherboard s PC Health Status CMOS Setup Utility Copyright 1984 2000 Award Software PC Health Status Current CPU Temp 29 C I F Current System Temp 40 104 F Current CPUFAN Speed 5192 RPM Current CHAFAN Speed 0 RPM 2 02 V 2 5V 2 50 V 531 V 4 97 V 11 70 V Item Help Menu Level gt AN Enter Select PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail Safe De
18. reliability of the SY 7VCA E a motherboard to trust B 99 ACPI compliant Motherboard Description e SY 7VCA E gt USER FRIENDLY B SOYO Combo Setup B Jumperless design B You can set up the following options trough the BIOS setting CPU FSB frequency multiplier PCI clock AGP Clock SDRAM Clock Motherboard Description e SY 7VCA E 1 3 HANDLING THE MOTHERBOARD To avoid damage to your Motherboard follow these simple rules while unpacking Before handling the Motherboard ground yourself by grasping an unpainted portion of the system s metal chassis Remove the Motherboard from its anti static packaging Hold the Motherboard by the edges and avoid touching its components gt Check the Motherboard for damage If any chip appears loose press carefully to seat it firmly in its socket Warning Do not apply power if the Motherboard appears damaged If there 1s damage to the board contact your dealer immediately 1 4 ELECTROSTATIC DISCHARGE PRECAUTIONS Make sure to ground yourself before handling the Motherboard or other system components Electrostatic discharge can easily damage the components Note that you must take special precautions when handling the Motherboard in dry or air conditioned environment To protect your equipment from electrostatic discharge take the following precautions gt Donotremove the anti static packaging until you are ready to install gt Ground y
19. retention set kit retention set is used to hold the processor attached to the Socket 370 CPU connector on the motherboard Mark your CPU Frequency Record the working frequency of your CPU that should be clearly marked on the CPU cover FSB 66MHz H00MEz 66 x 6 0 _ 66 x7 0 _ 533MHz 66 x 8 0 _J600MHz 66 x 9 0 _J667MHz 66 x 10 0 66 x 6 5 _JSOOMHz 66 x 7 5 D566MHz 66 x 8 5 _ 33 66 x 9 5 _ 700 66 x 10 5 FSB 100MHz FSB 133MHz 533MHz 133x4 0 _ 667MHz 133x5 0 _ J800MHz 133x 6 0 933MHz 133x 7 0 _ 13GHz 133x 8 5 1600MHz 133x4 5 _ 733MHz 133x5 5 _ 866MHz 133x 6 5 000MHz 133x 7 5 _ CPU Mount Procedure To mount the Celeron processor that you have purchased separately follow these instructions 1 Lift the socket handle up to a vertical position 23 Hardware Installation amp sy 7VCA E 2 Align the blunt edge of the CPU with the matching pinhole distinctive edge on the socket 3 Seat the processor in the socket completely and without forcing 4 Then close the socket handle to secure the CPU in place 24 Hardware Installation Remember to connect the CPU Cooling Fan to the appropriate power connector on the Motherboard The fan is a key component that will ensure system stability The fan prevents overheating therefore prolonging the life of your CPU 2 3 1 1 CPU Fan Installation Y
20. serial device cables directly into the COM1 COM2 9 pin male connectors located at the rear panel of the Motherboard 2 Parallel Port PRT This parallel port is used to connect the printer or other parallel devices Plug the parallel device cable into the 25 pin female connector located at the rear panel of the Motherboard 3 PS 2 Keyboard Plug the keyboard jack directly into the 6 pin female PS 2 keyboard connector located at the rear panel of the Motherboard Pin5 KBD Clock Pin3 GND Pin1 KBD DATA 4 PS 2Mouse similarly plug the mouse jack directly into the 6 pin female PS 2 mouse connector Pins Mouse Clock Pin3 GND PPin1 Mouse DATA 34 Hardware Installation 5 Universal Serial Bus USBI 2 Ports USB2 2 Ports This Motherboard provides four USB ports for your additional devices Plug the USB device jack into the available USB connector USBI or USB2 Standard device drivers come with the Win98 for commonly used USB devices With Win95 use the flow UHCI specifications To use USB devices under Win95 usually you have to install the device that driver comes with the USB device you have purchased USB2 15 available To make use of these USB ports purchase a USB cable from your dealer The lay out of USB2 is as follows USB2 USB2 GND 10 O 5 None a GND 9 AK 4 GND Data 8 3 Data Data 7 0777 2 Data P
21. 6B south bridge chip a complete power conscious PC motherboard can be implemented with no external TTLs The Via 694X chipset 15 ideal for high performance high quality high energy efficient and high integration desktop and notebook AGP PCI ISA computer systems VTS2C686B The VT82C686B PSIPC PCI Super I O integrated Peripheral Controller is a high integration high performance power efficient and high compatibility device that supports Intel and non Intel based processor to PCI bus bridge functionality to make a complete Microsoft PC99 compliant PCI ISA system In addition to complete ISA extension bus functionality the VT82C686B includes standard intelligent peripheral controllers 1 Master mode enhanced IDE controller with dual channel DMA engine and interlaced dual channel commands Dedicated FIFO coupled with scatter and gather master mode operation allows high performance transfers between PCI and IDE Mevices In addition to standard PIO and DMA mode operation the VT82C686B also supports the UltraDMA 33 standard to allow reliable data transfer rates up to 33MB sec throughput The VT82C686B also supports the UltraDMA 66 100 standard The IDE controller is SFF 8038I v1 0 and Microsoft Windows family compliant 2 Universal Serial Bus controller that is USB v1 1 and Universal HCI v1 1 compliant The VT82C686B includes the root hub with four function ports with integrated physical layer transceivers The USB controlle
22. Double check jumpers setting on you motherboard and remove all add on cards unplug all hard disk and floppy disk drive cables and see if you can hear some beeps If you still do not get any beeps then try putting the motherboard on the table to isolate it from the case with the CPU and speaker only and give it one more try I hear a series of beeps and I do not get anything from my monitor What could be wrong The following lists some basic beep codes and their possible meanings e long beep and 3 very short beeps The video card is not detected by the motherboard Please re seat your video card If you are using an AGP card please push your AGP card down real hard You may have to push VERY hard without the AGP card mounting screw Make sure not to insert the card the other way around e Continuous beeps One or more of the memory modules is not seated correctly in its socket 46 Hardware Installation PCI VGA works fine with my system but when Iput in a new card it does not give me any video Is my slot bad This is a common problem with AGP video cards The reason is that your card did not get seated Into the slot fully and firmly Please push your AGP card down into the socket real hard it should snap twice You may have to unscrew the AGP card to allow the card to go further down Do take care not to damage the card by using too much force I ge
23. Esc and follow the instructions on your screen to save your settings or exit without saving The following table describes each field in the Advanced Chipset Features Menu and how to configure each parameter 3 4 1 CHIPSET FEATURES SETUP CHIPSET Setting Description Note FEATURES DRAM Disable If enable the DRAM will auto detect Default Timing Enabled the DRAM timing SPD Hos Cock oo BE DRAM Clock HCLK 33M This item allows you to control the HCLK 33M ESS SDRAM Cycle 2 When synchronous DRAM is Default Length 3 Installed the number of clock cycles of CAS latency depends on the DRAM timing Do not reset this field from the default value specified by the system designer Bank 4 Bank Increase DRAM performance Default Interleave Disabled 2 Bank Memory Hole Disabled Default Enabled Some interface cards will map their ROM address to this area If this occurs select Enabled in this field P2C C2P Disabled This item allows you to Concurrency enable disable the PCI to CPU CPU Enabled to PCI concurrency Default 65 BIOS Setup Utility amp sy 7VCA E CHIPSET FEATURES SETUP Continued CHIPSET Setting Description Note Fast R W Disabled This item controls the DRAM Turn Around Enabled timing It allows you to enable Default disable the fast read write turn around CPU In Order 4 Level This item is related to cache Default Queue Size 1 Level performance A queue s
24. PWRBT Pin Assignment 1 Power On Off GND 6 STRLED The STR LED is connected to the Voltage that feeds the DIMM sockets Therefore the following table applies Suspend to RAM Normal Operation Power Off STR LED BLINKING OFF STR LED Pin Assignment E LED LED Cathode 32 sovo Hardware Installation 2 3 3 4 Back Panel Connections All external devices such as the PS 2 keyboard PS 2 mouse printer modem USB can be plugged directly onto the Motherboard back panel Only after you have fixed and locked the Motherboard to the computer case can you start connecting the external peripheral devices When connecting an external device use the following figure to locate and identify which back panel connector to plug the device to PS 2KB PS 2 Mouse Connector Connector USB 1 93 T COM1 eoo 2 es e 33 Hardware Installation 1 Onboard Serial Ports COMI COM2 External peripherals that use serial transmission scheme include serial mouse and modem Plug the
25. RAM and VCM SDRAM memory types Different DRAM types may be used in mixed combinations Different DRAM timing for each bank Dynamic Clock Enable CKE control for SDRAM power reduction in high speed system Mixed 1M 2M AM 8M 16M 32MxN DRAMs The 7VCA E supports DIMMs or 6 banks at 133MHz for 1 5GB max memory Flexible row and column addresses 64 bit data width only 3 3V DRAM interface with 5V tolerant inputs Programmable I O drive capability for MA command and MD signals 10 Motherboard Description e SY 7VCA E Dual copies of MA signals for improved drive Optional bank by bank ECC single bit error correction and multi bit error detection or EC error checking only for DRAM integrity Two bank interleaving for 16Mbit SDRAM support Two bank and four bank interleaving for 64Mbit SDRAM support Independent SDRAM control for each bank Seamless DRAM command scheduling for maximum DRAM bus utilization e g precharge other banks while accessing the current bank Four cache lines 16quadwords of CPU to DRAM write buffers Four cache lines of CPU to DRAM read prefetch buffers Read around write capability for non stalled CPU read Speculative DRAM read before snoop result Burst read and write operation x 2 2 2 2 2 2 2 bank to back accesses for EDO DRAM from CPU or from DRAM controller x 1 1 1 1 1 1 back to back accesses for SDRAM BIOS shadow
26. S setup program Go to Chapter 3 BIOS SETUP 49 BIOS Setup Utility Chapter 3 BIOS UTILITY This Motherboard s BIOS setup program uses the ROM PCI ISA BIOS program from Award Software Inc To enter the Award BIOS program s Main Menu Turnon or reboot the system 2 After the diagnostic checks press the Del key to enter the Award BIOS Setup Utility CMOS Setup Utility Copyright 1984 2000 Award Software Soyo Combo Feature y PC Health Status y Standard CMOS Features Load Fail Safe Defaults gt Advanced BIOS Features Load Optimized Defaults Advanced Chipset Features Set Supervisor Password Integrated Peripherals Set User Password gt Power Management Setup Save amp Exit Setup y PnP PCI Configurations Exit Without Saving Esc Quit AV gt D gt lt Select Item 210 Save amp Exit Setup Change CPU s Clock amp Voltage Selecting items Use the arrow keys to move between items and select fields From the Main Menu press arrow keys to enter the selected submenu Modifying selected items Use the Up Down keys to modify values within the selected fields Some fields let you enter values directly 50 BIOS Setup Utility Hot Keys Function keys give you access to group of commands throughout the BIOS utility Gives the list of options available for each General Help item Previous Restore the old values The
27. age A fan must be used to ensure adequate cooling 1 7 2 Second Level Cache The second level cache 18 located on the substrate of the CPU package The cache includes OKB 128KB or 512 KB of synchronous pipelined burst static RAM supported onboard memory can be cached 1 7 3 Microprocessor Upgrades The motherboard can be upgraded with Socket 370 processors that run at higher speeds When upgrading the processor use the BIOS configuration mode to change the processor speed Motherboard Description e SY 7VCA E 1 8 MEMORY 1 8 1 Main Memory The motherboard has three DIMM sockets SDRAM can be installed in one two or three sockets Using the serial presence detect SPD data structure programmed into on the DIMM the BIOS determine the SDRAM s size and speed Minimum DIMM memory size 15 8 MB maximum DIMM memory size is 256 512 MB Memory size and speed can vary between sockets The motherboard supports the following memory features DRAM interface synchronous with host CPU 66 100 133 2 or AGP 66MHz for most flexible configuration DRAM interface may be faster than CPU by 33 MHz to allow use of PC100 memory modules with 66MHz Celeron or use of PC133 with 100MHz Pentium III DRAM interface may be slower than CPU by 33 MHz to allow use of older memory modules with newer CPUs e g PC66 memory modules with Pentium III Concurrent CPU AGP and PCI access Supports FBEDO SDRAM ESD
28. and LAN cards optional 20 Hardware Installation 2 2 UNPACKING THE MOTHERBOARD When unpacking the Motherboard check for the following items The SY 7VCA E 82 694 AGP PCI Motherboard uu A This Quick Start Guide e The Installation CD ROM D SOYO Bonus Pack CD ROM 4 E One IDE Device 66 Flat Cable im One Floppy Disk Drive Flat Cable 4 Warning Do not unpack the Motherboard from its anti static packaging until you are ready to install it Like most electronic equipment your Motherboard may be damaged by electrostatic discharge To avoid permanent damage to components ground yourself while working by using a grounding strap Otherwise ground yourself frequently by touching the unpainted portion of the computer chassis to drain the static charges Handle the Motherboard carefully holding it by the edges You are now ready to start the installation 21 Hardware Installation 2 3 INSTALLATION GUIDE We will now begin the installation of the Motherboard Please follow the step by step procedure designed to lead you to a complete and correct installation Warning Turn off the power to the Motherboard system chassis and peripheral devices before performing any work on the Motherboard or system 22 Hardware Installation 2 3 1 CPU Installation Your S Y 7VCA E motherboard comes with a CPU
29. ange its default setting for avoiding any error in your system 71 port 1 Default port 2 Default Default Default BIOS Setup Utility amp sy 7VCA E 3 5 6 Onboard Parallel Ports Onboard Parallel Setting Description Ports Onboard Parallel Disabled Choose the printer I O Port 378 IRQ7 address Default 3BC IRQ7 278 5 Parallel Port Mode Normal The mode depends on your Default EPP external device that ECP connects to this port If Parallel Port Mode 15 set to mode ECP Mode use 3 Choose DMA3 Default DMA 1 Choose If Parallel Port Mode 15 set to EPP mode Parallel Port EPP EPP 1 9 Select EPP port type 1 9 TYPE EPP 1 7 Select EPP port type 1 7 Default 3 5 7 Onboard Legacy Audio This field controls the onboard legacy audio Description Note x Onboard Disabled Set this item to Enabled if using Legacy Audio Enabled software like DOS games that needs Default a audio device Sound Blaster Disabled Set this item to enabled if your on Default Enabled board audio chip is sound Blaster compatible SB I O Base 220H Select the base address for your Default Address sound Blaster SB compatible Audio IC SB IRQ Select IRQ5 Select the IRQ your SB Audio IC Default uses SB DMA Select DMA1 Select the DMA channel your SB Default Audio IC uses 72 BIOS Setup Utility 3 6 POWER MANAGEMENT SETUP The POWER MANAGEMENT SETUP
30. ard Wake on LAN connector The NIC monitors network traffic at the Ethernet interface upon detecting a Magic Packet the NIC asserts a wakeup signal that powers up the computer This feature uses the Wake on LAN connector w CAUTION For Wake on LAN the 5 V standby line for the power supply must be capable of delivering 5V 5 at 720 mA Failure to provide adequate standby current when implementing Wake on LAN can damage the power supply 19 Hardware Installation Chapter 2 HARDWARE INSTALLATION Congratulations on your purchase of SY 7V CA E Motherboard You are about to install and connect your new Motherboard Note Do not unpack the Motherboard from its protective anti static packaging until you have made the following preparations 2 1 PREPARATIONS Gather and prepare all the following hardware equipment to complete the installation successfully l Socket 370 processor with built in CPU cooling fan boxed type Note This Motherboard supports non boxed type CPUs The heavier CPU cooling fan requires the installation of a CPU support stand DIMM memory module s Computer case and chassis with adequate power supply unit Monitor PS 2 Keyboard Pointing Device PS 2 mouse Speaker s optional Disk Drives HDD CD ROM Floppy drive pec Sec dw b de 42 External Peripherals Printer Plotter and Modem optional m gt Internal Peripherals Sound card Modem
31. baud rate generator High speed baud rate 230Kbps 460Kbps support Independent transmit receiver FIFOs Modem Control Plug and play with 96 base IO address and 12 IRQ options gt dedicated IR port Third serial port dedicated to IR function function either through the two complete serial ports or the third dedicated port nfrared IrDA HPSIR and ASK Amplitude Shift Keyed IR gt Multi mode parallel port Standard mode ECP and EPP support Plug and play with 192 base IO address 12 IRQ and 4 DMA options gt Floppy Disk Controller 16bytes of FIFO 16 Motherboard Description e SY 7VCA E Data rates up to 1Mbps Perpendicular recording driver support Two FDDs with drive swap support Plug and play with 48 base IO address 12 IRQ and 4 DMA options The Setup program provides configuration option for the I O controller 1 10 1 Serial Ports The motherboard has two 9 pin D Sub serial port connectors located on the back panel The NS16C5450 compatible UARTs support data transfers at speeds up to 115 2 Kbits sec with BIOS support 1 10 2 Parallel Port The connector for the multimode bi directional parallel port 1s a 25 pin D Sub connector located on the back panel of the motherboard In the Setup program there are four options for parallel port operation Compatible standard mode Bi directional PS 2 compatible Bi directional EPP A driver from the
32. ce the Max Power Saving mode and stop the CPU internal clock If Advance Power Management APM is installed on your system selecting Yes gives better power savings Suspend gt When enabled this feature Default Off allows the VGA adapter to Always On operate in a power saving mode All Modes gt Off Selects method which the Default Sync Blank monitor is blanked Blank screen DPMS 74 BIOS Setup Utility amp sy 7VCA E Power Management Controls Continued Power Setting Description Note Management Controls MODEM Use 3 Assigns an IRQ to the modem Default IRQ 3 11 NA device Soft Off by Instant off Default PWR BTTN Delay 4 Turns off the system power 4 Sec seconds after pushing the power button State After On The system will switch on when Power Failure power comes back after a power failure The system will remain off when Default power comes back after a power failure Auto The system will return to the state it was in before the power failure when power returns i e If the system was on it will switch on again if it was off it will remain off Wake Up Press Enter Select items that will wake up your Events system when in one of sleep modes Press enter to go the select item page Setting Description Note OFF Default You can the VGA awakens the system LPT amp COM When On of LPT amp COM any NONE activi
33. de running the Power On Self Test POST 1 10 5 Infrared Support On the front panel I O connector there are six pins that support Hewlett Packard HSDL 1000 compatible infrared IR transmitters and receivers In the Setup program Serial Port B can be direct4d to a connected IR device In this case the Serial Port B connector on the back panel cannot be used The IR connection can be used to transfer files to or from portable devices like laptops PDAs and printers The Infrared Data Association IrDA specification supports data transfers of 1 15Kbits sec at a distance of 1 meter 1 11 HARDWARE MONITOR The optional hardware monitor subsystem provides low cost instrumentation capabilities The features of the hardware monitor 18 Motherboard Description e SY 7VCA E subsystem include gt Anintegrated ambient temperature sensor gt Fan speed sensors which monitor the fan 1 and fan 2 connector Power supply voltage monitoring to detect levels above or below acceptable values When suggested ratings for temperature fan speed or voltage are exceeded an interrupt is activated The hardware monitor component connects to the SMBus 1 12 WAKE ON LAN TECHNOLOGY Wake on LAN technology enables remote wakeup of the computer through a network Wake on LAN technology requires a PCI add in network interface card NIC with remote wakeup capabilities The remote wakeup connector on the NIC must be connected to the onbo
34. em allows you to control the onboard AC 97 Default audio MC 97 Modem 56 BIOS Setup Utility 3 2 STANDARD CMOS SETUP amp sy 7VCA E Select the STANDARD CMOS SETUP option from the Main Menu and press Enter key CMOS Setup Utility Copyright 1984 2000 Award Software Standard CMOS Features Fri Jan 1 1999 o Date Time hh mm ss Press Enter None Press Enter None Press Enter None Press Enter None IDE Primary Master IDE Primary Slave IDE Secondary Master IDE Secondary Slave Drive A Drive B Floppy 3 Mode Support 1 44M 3 5 in None Disabled Video Halt On EGA VGA All Errors 640K 30720K 31744 Extended Memory Total Memory N gt Move Enter S elect F5 Previous Values F6 Fail Safe Defaults PU PD Value F10 Save Item Help Menu Level gt ESC Exit F7 Optimized Defaults Fl General Help This screen allows you to modify the basic CMOS settings After you have completed the changes press Esc key to return to the Main Menu 3 2 1 Date amp Time Display Setting EN mm dd yyyy the current date hh mm ss Type the current time Please Note You can also the PUp PDn keys to toggle 24 hour clock format 3 15 PM is displayed as 15 15 00 57 BIOS Setup Utility 3 2 2 Hard Disks Mode Choose the type and mode the hard disks tha
35. em and set the field to a System The password is required every time the system 15 booted This means only a person who knows the password can use this computer b Setup The password is required only when you attempt to enter the BIOS Setup program 2 Choose SUPERVISOR PASSWORD from the Main Menu and press Enter The following prompt appear Enter Password Warning 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 15 lost and you must run the BIOS setup program again Note If you do not wish to use the password function press Enter directly and the following message appears w Password Disabled i E Password Disabled 84 BIOS Setup Utility 3 Enter your new password press Enter following message appears prompting to confirm the new password Confirm Password 4 Re enter your password and then press Enter to exit to the Main Menu This diagram outlines the password selection procedure Press Enter without entering the password Type the Password and Press Enter Enter Password Confirm Password After you confirm the password press lt Esc gt to exit 3 12 USER PASSWORD When the user password option
36. emory Options Setting Description Note CPU Internal Cache Disabled Enabled Enables the CPU s internal Default cache External Cache Disabled Enabled Enables the external Default memory 3 3 3 Floppy Driver Settings Setting Description Note Swap Floppy Disabled Default Drive Enabled Changes the sequence of A and drives 3 3 4 Boot Up Floppy Seek Setting Description Note Boot Up Floppy Disabled Seeks disk drives during boot up Seek Disabling speeds boot up Enabled Default 3 3 5 Boot Up NumLock Status Setting Description Note Boot Up On Puts numeric keypad in Default NumLock NumLock mode at boot up Status Off Puts numeric keypad in arrow key mode at boot up 61 BIOS Setup Utility amp sy 7VCA E 3 3 6 Gate A20 Options Setting Description Note Normal Lets chipset control GateA20 Fast A pin in the keyboard controller Default controls GateA20 3 3 7 Typematic Settings Typematic Settings Setting Description Note Typematic Disabled Keystrokes repeat at a rate Default Rate Setting determined by the keyboard Enabled When enables the typematic rate and typematic delay can be selected The following Typematic Rate and Typematc Delay fields are active only if Typematic Rate Setting is set to Enabled Typematic Rate 6 Char sec Choose the rate at which a Default 8 Char sec character is repeated when 10 Char sec holding down a key 12 Char sec 15
37. ever the system stability is not guaranteed for other frequencies due to the limitations of this chipset Auto Detect Disabled When enabled this item will DIMM PCI Clk Enabled auto detect if the DIMM and Default PCI socket have devices and will send clock signal to DIMM and PCI devices When disabled it will send the clock signal to all DIMM and PCI socket Spread Disabled This item allows you to Default Spectrum Enabled enable disable the spread spectrum modulate 54 BIOS Setup Utility 3 1 2 C I H 4 WAY Protection Settings Setting Description CPUL2 Disabled Cache ECC Enabled This option activates the CPU L2 Default cache ECC checking function Disabled When set to enabled the BIOS can Enabled only be programmed through Default AWDFLASH making sure that any virus is unable to program the system BIOS Set to disable the BIOS can be programmed the traditional way 3 1 3 Quick Power On Self Test Setting Description Note Quick Power Disabled On Self Test Enabled Provides a fast POTS at boot up Default 55 BIOS Setup Utility 3 1 4 System Boot Control Settings System Boot Setting Description Note Control Settings First Floppy select Your Boot Device Second Third LS ZIP Priority Boot Device HDD 0 SCSI CDROM HDD 1 HDD 2 HDD 3 LAN Disabled Boot Other Disabled select Your Boot Device Device Enabled Priority Default OnChip Modem Disabled This it
38. faults F7 Optimized Defaults Note Starred items will disappear when the Resources 3 Controlled option 15 set to Auto 80 BIOS Setup Utility 3 8 1 CPU Device Monitoring CPU Device Setting Description Note Monitoring Current CPU Show the current status of CPU C F Temp temperature Current System Show current status of C F Temp system temperature Current oC op Show the current status of CPU CPUFAN Speed Fan Show the current status of the chassis Fan Vcore 2 5V V Show the current voltage status 3 3V 5V 12V 81 BIOS Setup Utility 3 9 LOAD FAIL SAFE DEFAULTS Select the Load Fail Safe Defaults option from Menu load the system values you have previously saved This option Is recommended if you need to reset the system setup and to retrieve the old values CMOS Setup Utility Copyright 1984 2000 Award Software gt Soyo Combo Feature y PC Health Status gt Standard CMOS Features Load Fail Safe Defaults y Advanced BIOS Features Load Optimized Defaults Advanced Chipset Features Set Supervisor Password Esc Quit AV gt D gt lt Select Item 210 Save amp Exit Setup Change CPU s Clock amp Voltage Type Y to use the Setup Defaults followed by Enter or otherwise N to return to the Main Menu and keep current values Warning If you run into any problem after chang
39. fine except that the recorder and microphone do not work What is wrong 48 Hardware Installation This 15 because the recorder microphone in Windows not enabled Please go to sound properties and enable them Lock up freeze When I boot up my system everything works fine It sees my CPU and memory detects my hard drive floppy drive and CD ROM but locks up at Verify DMI pool data and it won t go any further What should I do Please clear the CMOS via JP5 then choose load setup default in the bios and save the bios and exit Next unplug all other add on cards except the video card and floppy drive controller and see if it can boot from floppy Then put back the peripherals one by one to identify which one causes the lockup If you are running a CPU make sure the linear burst function 1s enabled the bios I can not get my board to run properly Please make sure you have the latest bios and driver from the SOYO web site at http www soyo com 2 3 9 Power Off There are two possible ways to turn off the system l Use the Shutdown command in the Start Menu of Windows 95 98 to turn off your computer 2 Press the mechanical power button and hold down for over 4 seconds to shutdown the computer If you press the power button for less than 4 seconds then your system will enter into Suspend Mode You are now ready to configure your system with the BIO
40. for first time overclockers Warning SOYO will not be responsible for any damage done to the CPU due to overclocking The system might become unstable overclocked if this happens please shutdown the system C1 SOYO System Speed Utility Pil x File Setup Tools Help amp SOTO COMPUTER INC Bore Current Speed CPU FSB 153 8 CPU FSB PCT Bus 385 PCI Bus SDRAM Clock 1208 SDRAM Clock AGP Clock AGP Clock CPU SPEED CPU SPEED Speed Adjustment AUTO Made MANUAL Mode WDT 10 SEG befault Search Count Es EA Auto Search Speed Max Searched Speed OPTIMAL Speed 161 9 MHz 135 7 MHz SO O System Speed Utility High Speed Model Rev 1 04 User s Settings 91 Wizard Hand Utility amp sy 7VCA E Current Speed MHz Display the current speed settings of your system Expected New Speed MHz Display the proposed changes in your system Watch Dog Timer WDT Time set to reboot when the system hang up due to overclocking The default 15 15 secs Auto Search Max Speed The utility will help you determine the maximum allowable speed of the system it will increment MHz at a time until your system reaches the maximum allowable speed then the system will freeze and reboot Then the speed value will be stored as the max searched speed Manual Mode Adjust the FSB speed manually by moving the bar and then click the enter new speed
41. he personal computer field is subject to many patents All of our customers should ensure 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 to cause others to infringe upon such rights Restricted Rights Legend Use duplication or disclosure by the Government is subject to restrictions set forth in subparagraph 1 1 of the Rights in Technical Data and Computer Software clause at 252 277 7013 About This Guide This Quick Start Guide can help system manufacturers and end users in setting up and installing the Motherboard Information in this guide has been carefully checked for reliability however to the correctness of the contents there is no guarantee given The information in this document is subject to amend without notice For further information please visit our Web Site on the Internet The address is http www soyo com tw Tested Edition May 2001 F 6 With FCC Standards Version 1 1 FOR HOME OR OFFICE USE 7VCA E SERIAL 100 POST CONSUMER RECYCLED PAPER li Table Contents 1 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1 11 1 12 2 2 1 2 2 2 3 2 3 1 2 3 2 2 3 3 2 3 4 2 3 5 2 3 6 2 3 7 2 3 8 2 3 9 Table Contents MOTHERBOARD DESCRIPTION 1
42. hown in the following figure Warning Follow these precautions to preserve your Motherboard from any remnant currents when connecting to ATX power supply Turn off the power supply and unplug the power cord of the ATX power supply before connecting to ATX PW connector The Motherboard requires a power supply with at least 200 Watts and a power good signal Make sure the ATX power supply can take at least 720 mA load on the 5V Standby lead 5VSB to meet the standard ATX specification Note If you use the Wake On LAN WOL function make sure the ATX power supply can support at least 720 mA on the 5V Standby lead SVSB 40 Hardware Installation sovo Please install the ATX power according to the following pin assignment ATX Power 12V 5V 5VSB 5V PW OK 5V GND GND 5V GND GND GND 5 V PS ON GND GND 3 3V m 12V 3 3V zd 58 3 3V gt special care to the directionality 41 Hardware Installation 2 3 4 Setting Ratio Adjustment Setting RJ 1 Refer to the following table to set the Frequency Multiplier of your CPU Configure the jumper to the settings that match your CPU speed Note SOYO does not guarantee system stability if the user over clocks the system Any malfunctions due to ove
43. id commands to minimize snoop overhead In addition advanced features are supported such as snoop ahead snoop filtering L1 write back forward to PCI master and L1 write back merged with PCI post write buffers to minimize PCI master read latency and DRAM utilization Delay transaction and read caching mechanisms are also implemented for further improvement of over all system performance The 352 pin Ball Grid Array VT82C686B PCI to ISA bridge supports four levels double words of line buffers type F DMA transfers and delay transaction to allow efficient PCI bus utilization The VT82C686B also includes an integrated keyboard controller with PS 2 mouse support integrated DS12885 style real time clock with extended 256 byte CMOS RAM integrated master mode enhanced IDE controller with full scatter gather capability and extension to UltraDMA 33 66 100 for 33 66 100 MB sec transfer rate integrated USB interface with root Hub and two function ports with built in physical layer transceivers Distributed DMA supports and On Now ACPI compliant advanced configuration and power management interface For sophisticated power management the Via 694X provides independent clock stop control for the CPU SDRAM PCI and AGP buses and 13 Motherboard Description e SY 7VCA E Dynamic CKE control for powering down of the SDRAM A separate suspend well plane is implemented for the SDRAM control signals for Suspend to DRAM operation Coupled with the VT82C68
44. ies BIOS code from slower ROM to faster RAM BIOS can then execute from RAM 63 sovo BIOS Setup Utility 3 4 ADVANCED CHIPSET FEATURES Caution Change these settings only if you are already familiar with the Chipset The Advanced Chipset Features option changes the values of the chipset registers These registers control the system options in the computer CMOS Setup Utility Copyright 1984 2000 Award Software Advanced Chipset Features DRAM Timing By SPD Disabled DRAM Clock Host CLK Item Help SDRAM Cycle Length Bank Interleave Memory Hole P2C C2P Concurrency Fast R W Turn Around CPU In Order Queue Size System BIOS Cacheable Video RAM Cacheable AGP Aperture Size AGP 4X Mode AGP Driving Control AGP Fast Write OnChip USB USB Keyboard Support CPU to PCI Write Buffer PCI Dynmic Bursting PCI Master 0 WS Write PCI Delay Transaction PCI 2 Access 1 Retry AGP Master 1 WS Write AGP Master 1 WS Read Memory Parity ECC Check 2 4 Disabled Enabled Enabled 4 Level Disabled Disabled 64M Enabled Disabled Enabled Disabled Enabled Enabled Enabled Enabled Enabled Disabled Disabled Disabled Menu Level EnterSelect PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail Safe Defaults F7 Optimized Defaults 64 BIOS Setup Utility SSY 7VCA E After you have completed the changes press
45. ing the BIOS configuration please load the SETUP DEFAULTS for stable performance 82 BIOS Setup Utility 3 10 LOAD OPTIMIZED DEFAULTS Select the Load Optimized Defaults option from the Main Menu to load the system values you have previously saved This option is recommended if you need to reset the system setup and to retrieve the old values CMOS Setup Utility Copyright 1984 2000 Award Software gt Soyo Combo Feature y PC Health Status gt Standard CMOS Features Load Fail Safe Defaults gt Advanced BIOS Features _ Load Optimized Defaults Advanced Chipset Features Set Supervisor Password Esc Quit V2 Select Item F10 Save amp Exit Setup Change CPU s Clock amp Voltage Type Y to use the Setup Defaults followed by Enter or otherwise N to return to the Main Menu and keep current values Warning If you run into any problem after changing the BIOS configuration please load the SETUP DEFAULTS for stable performance 83 BIOS Setup Utility 3 11 SUPERVISOR PASSWORD Based on the setting you have made the Security Option of the BIOS FEATURES SETUP section the password prevents access to the system or the setup program by unauthorized users Follow this procedure to set a new password or disable the password 1 Choose BIOS FEATURES SETUP in the Main Menu and press Enter Select the Security Options it
46. is utility Temperature Fan speed and Voltages can be monitored It is also possible to set alarms when current system values exceed or fall below per set values gt Soyo system speed utility for Win 9x ME Select this Item and click OK to start up the Soyo system speed utility screen Follow the instructions on the screen to install the utility and or application programs you need refer detail instructions on page 95 Step 3 Select which driver you want to install and click OK Notice 1 you have selected a driver the system will automatically exit the SOYO CD to begin the driver installation program When the installation is complete most drivers require to restart your system before they can become active Notice 2 You may click Cancel to abort the driver installation and return to the main menu Step 4 Check the Latest Releases Click the Check the latest Releases button to go the SOYO Website to automatically find the latest BIOS manual and driver releases for your motherboard This button will only work if your computer is connected to the internet through a network or modem connection Make sure to get your modem connection up before clicking this button 90 Wizard Hand Utility sy 7VCA E sovo Chapter 5 WIZARD ON HAND UTILITY With SOYO s Wizard on hand utility now user can overclock the CPU without entering the CMOS setup The System Speed Utility also provide a user friendly interface
47. ize of 4 gives highest performance System BIOS Disabled Default Cacheable Enabled ROM area F0000H FFFFFH is Default cacheable Video RAM Disabled When synchronous DRAM is Default Cacheable Enabled installed the number of clock cycles of CAS latency depends on the DRAM timing Do not reset this field from the default value specified by the system designer AGP Aperture 64M Select the size of Accelerated Default Size 8M Graphics Port AGP aperture The 16M 32M aperture is a portion of the PCI 128M memory address range dedicated for 256M graphics memory address space Host cycles that hit the aperture range are forwarded to the AGP without any translation AGP 4X Mode Disabled This item allows you to enable Enabled disable the AGP 4X Mode Default AGP Driving Auto This item allows you to adjust the Default Control Manual AGP driving force Choose Manual to key in a AGP Driving Value in the next selection This field 18 recommended to set in Auto for avoiding any error in your system 66 BIOS Setup Utility CHIPSET FEATURES SETUP Continued amp sy 7VCA E CHIPSET Setting Description Note AGP Driving 0000 This item allows you to adjust the Value 00 Fast Disabled Write Enabled OnChip USB Disabled Enabled USB Disabled Keyboard Enabled CPUto PCI Disabled Write Buffer Enabled PCI Dynmic Disabled Bursting Enabled AGP driving force
48. ld be the same settings on the CMOS setup Watch Dog Timer The default time 1s 15 secs the maximum time 15 30 secs Set Fallback Frequency The Fallback Frequency 15 the system FSB once the system hangs and reboot due to overclocking The default fallback frequency will depend on the current FSB of the CPU If the system is using a Celeron CPU the default fallback frequency will be 66MHz The user can also manually change the fallback frequency 94 Wizard Hand Utility amp sy 7VCA E Fallback Frequency Selection 95 SOYO
49. llowing dialog will pop up please choose your motherboard and press OK Now the SOYO CD Start Up Menu will be shown Please Select Your Board LI 7000 7IWB 7IWB V1 0 7IWM 7IWM L VI B3 Cancel SOYO CD Start Up Program Menu 87 Drivers installation If you use Windows 95 98 the SOYO CD Start Up Program automatically detects which SOYO Motherboard you own and displays the corresponding model name rev 19991 101 Read the Manual Install the drivers Check new releases Enter the SO O CD W The user s manual files Included on the SOYO are in PDF Postscript Document format In order to read a PDF file the appropriate Acrobat Reader software must be installed in your system Note The Start Up program automatically detects if the Acrobat Reader utility 15 already present in your system and otherwise prompts you on whether or not you want to install it You must install the Acrobat Reader utility to be able to read the user s manual file Follow the instructions on your screen during installation then once the installation 15 completed restart your system and re run the SOYO CD 88 Drivers installation Step 2 Install Drivers Click the Install Drivers button to display the list of drivers software that can be installed with your Motherboard The Start Up program displays the drivers available for the particula
50. ng control The VT82C694X system controller also supports full AGP v2 0 capability for maximum bus utilization including 4x mode transfers SBA Side Band Addressing Flush Fence commands and pipelined grants An eight level request queue plus a four level post write request queue with thirty two and sixteen quad words of read and write data FIFO s respectively are included for deep pipelined and split AGP transactions A single level GART TLB with 16 full associative entries and flexible CPU AGP PCI remapping control is also provided for operation under protected mode 12 Motherboard Description e SY 7VCA E operating environments Both Window 95 VxD and Windows 98 NT5 0 mini port drivers are supported for interoperability with major AGP based 3D and DVD capable multimedia accelerators The VT82C694X supports two 32 bit 3 3 5V system buses one AGP and one PCI that are synchronous pseudo synchronous to the CPU bus The chip also contains a built in bus to bus bridge to allow simultaneous concurrent operations on each bus Five levels double words of post write buffers are included to allow for concurrent CPU and PCI operation For PCI master operation forty eight levels double words of post write buffers and sixteen levels double words of prefetch buffers are included for concurrent PCI bus and DRAM cache accesses The chip also supports enhanced PCI bus commands such as Memory Read Line Memory Read Multiple and Memory Write Inval
51. odem drivers several times and I still cannot get my modem to work Why If you are sure that the modem driver has been installed correctly then you need to install the south bridge driver from the SOYO this 15 because Windows does not properly recognize relatively new chipsets Audio Issues I do not get any sound from my sound card What could be wrong Please make sure the speaker is connected to the speaker out port on your sound card In Device Manager I keep getting yellow exclamation signs on my sound port even though I have installed my sound driver several times and I could not get my sound card to work What is wrong It is likely that you did not have the correct driver installed If you are sure that the correct sound driver has been installed then please install the south bridge driver for the motherboard The sound is working in my system but when I play CD music from the CD ROM I do not get any sound What is wrong This is because the 3 wire audio cable from the CD ROM to the sound card is not connected or it 1s loose The sound from my sound card is distorted when Windows starts What is wrong First if you are using an ISA sound card please make sure the IRQ needed for the sound card 15 set to Legacy ISA in the bios In other words if your ISA sound card takes then set IRQ5 to Legacy ISA Next install the south bridge driver for the motherboard The sound and everything else works
52. ons cycles Select Enabled to support compliance with PCI specification version 2 1 When disabled PCI 2 will not be disconnected until access finishes Default difault When enabled PCI 2 will be disconnected if max retries are attempted without success Default When Enabled writes to the AGP Accelerated Graphics Port are executed with one wait states Default When Enabled read to the AGP Accelerated Graphics Port are executed with one wait states Default This item enabled to detect the memory parity and Error Checking amp Correcting 68 BIOS Setup Utility amp sy 7VCA E 3 5 INTEGRATED PERIPHERALS Caution Change these settings only if you are already familiar with the Chipset The INTEGRATED PERIPHERALS option changes the values of the chipset registers These registers control the system options in the computer The following screen shows setup default settings CMOS Setup Utility Copyright 1984 2000 Award Software OnChip IDE Channel0 OnChip IDE Channell IDE Prefetch Mode Primary Master PIO Primary Slave PIO Secondary Master PIO Secondary Slave PIO Primary Master UDMA Primary Slave UDMA Secondary Master UDMA Secondary Slave UDMA Init Display First IDE HDD Block Mode Onboard FDD Controller Onboard Serial Port 1 Onboard Serial Port 2 UART 2 Mode x IR Function Duplex x inverting enable Onboard Parallel Port Onboard Parallel Mode x ECP Mode Use DMA x Pa
53. our Socket 370 processor kit comes with a cooling fan Mount the fan on the processor according to the instructions provided by the manufacturer The fan is a key component that will ensure system stability The fan prevents overheating therefore prolonging the life of your CPU Note Remember to connect the fan to appropriate power source g 25 Hardware Installation 1 Your board comes with three DIMM sockets providing support for up to 1 5GB of main memory using unbuffered and registered DIMM modules from 8MB to 512MB On this motherboard DRAM speed can be set independent from the CPU front side bus speed Depending on the DRAM clock speed setting in the BIOS setup Chapter 3 appropriate memory modules must be used For 66MHz DRAM speed use PC66 memory for 100MHz DRAM speed use PC100 memory for 133MHz DRAM speed use PC133 memory 26 Hardware Installation SSY 7VCA E sovo Memory Configuration Table Number of Memory Modules RAM Type SDRAM Size 8 16 32 64 128 256 512 MB 27 Hardware Installa
54. ourself 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 gt Frequently ground yourself while working or use a grounding strap gt Handle the Motherboard by its edges and avoid touching its components Motherboard Description gt SY 7VCA E sovo 1 5 SY 7VCA E MOTHERBOARD LAYOUT PSI2KB PS 2 Mouse Connector Connector USB 1 PRT e 4 1 0 4 Oo 96 a o 09 45 COM 69 119 esc _ vak hh h Back Panel JP10 3 1 3V Lithium attery AGP Slot CPUFAN 3 ATX Power lolo Da TAOL piw s OR UU LUI E PCI Slot 1 PCI Slot 2 e PCI Slot 3 PCI Slot 4 PCI Slot 5 SIRCON pd 1 5 cocos USB2 Speaker Power LED ISA Slot i 3 Lr ees ResetPWRBT STRHD LED LED SY 7VCA E Platform Motherboard Description SY 7VCA E sovo 1 6 SY 7VCA E MOTHERBOARD COMPONENTS A B CD E F a
55. ower 6 00707 1 Power 35 Hardware Installation 2 3 3 5 Other Connections 1 Wake On LAN WOL Attach the 3 pin connector from the LAN card which supports the Wake On LAN WOL function to the JP10 header on the Motherboard This WOL function lets users wake up the connected computer through the LAN card Please install according to the following pin assignment Wake On LAN JP10 Pin Assignment JIL MP Wakeup GND 5VSB 36 Hardware Installation amp sy 7VCA E 2 Infrared 181 Plug the 5 pin infrared device cable to the IRI header This will enable the p Cae v infrared transfer function This Motherboard meets both the ASKIR and HPSIR specifications Please install according to the following pin assignment Serial Infrared IR1 Connector IR1 Pin Assignment Ces eg can vee L IRTX RRX 3 Other Display Cards Insert other types of VGA cards into the PCI or ISA expansion slots according to card specifications 37 Hardware Installation amp sy 7VCA E 4 Cooling Fan Installation 1 CPU Cooling Fan After you have seated the CPU properly on the processor attach the 3 pin fan cable to the CPUFAN connector on the Motherboard The fan will stop when the system enters into Suspend Mode Suspend mode can be enabled from the BIOS Setup Utility POWER MANAGEMENT menu To avoid damage to the system in
56. peripheral manufacturer 15 required for operation Bi directional high speed ECP 1 10 3 Diskette Drive Controller The I O controller is software compatible with the 82077 diskette drive controller and supports both PC AT and PS 2 modes In the Setup program the diskette drive interface can be configured for the following diskette drive capacities and sizes 360 KB 5 25 inch 1 2 MB 5 25 inch 720 KB 3 5 inch 1 2 MB 3 5 inch driver required 1 25 1 44 MB 3 5 inch 2 88 MB 3 5 inch 17 Motherboard Description e SY 7VCA E 1 10 4 PS 2 Keyboard and Mouse Interface PS 2 keyboard and mouse connectors are located on the back panel of the motherboard The 5 V lines to keyboard and mouse connectors protected with a fuse that prevents motherboard components from being damaged when an over current condition occurs 5 Note The mouse and keyboard can be plugged into either PS 2 connector Power to the computer should be turned off before a keyboard or mouse is connected or disconnected The keyboard controller contains code which provides the traditional keyboard and mouse control functions and also supports Power On Reset password protection Power On Reset password can be specified in the BIOS Setup program The keyboard controller also supports the hot key sequence lt Ctrl gt lt Alt gt lt Del gt software reset This key sequence resets the computer s software by jumping to the beginning of the BIOS co
57. r allows hot plug and play and isochronous peripherals to be inserted into the system with universal driver support The controller also implements legacy keyboard and mouse support so that legacy 14 Motherboard Description e SY 7VCA E software can run transparently in non USB aware operating system environment 3 Keyboard controller with PS2 mouse support 4 Real Time Clock with 256 byte extended CMOS In addition to the standard ISA RTC functionality the integrated RTC also includes the date alarm century field and other enhancements for compatibility with the ACPI standard 5 Hardware monitoring subsystem for managing system motherboard voltage levels temperatures and fan speeds 6 Full System Management Bus SMBus interface 7 Two 16550 compatible serial I O ports with infrared communications port option third serial port is available to be dedicated to the IR interface 8 Integrated PCI mastering dual full duplex direct sound AC97 link compatible sound system Hardware soundblaster pro and hardware assisted FM blocks are included for Windows DOS box and real mode DOS compatibility Loopback capability is also implemented for directing mixed audio streams into USB and 1394 speakers for high quality digital audio 9 Two game ports and One MIDI port optional 10 ECP EPP capable parallel port 11 Standard floppy disk drive interface 12 Distributed DMA capability for support ISA legacy over the PCI b
58. r clocking are not covered by the warranty 2 3 5 CMOS Clearing JP5 After you have turned off your computer clear the CMOS memory by momentarily shorting pins 2 3 on jumper JP5 for a few seconds Then restore JP5 to the initial 1 2 jumper setting in order to recover and retain the default settings Jumper JP5 can be easily identified by its white colored cap CMOS Clear CMOS Data Retain CMOS Data Clearing Short pin 2 3 for JP5 Setting at least 5 seconds to clear the CMOS Note You must unplug the ATX power cable from the ATX power connector when performing the CMOS Clear operation Hardware Installation SY 7VCA E 2 3 6 Power On You have now completed the hardware installation of your Motherboard successfully 1 Turn the power on 2 To enter the BIOS Setup Utility press the lt DEL gt key while the system is performing the diagnostic checks Note If you have failed to enter the BIOS wait until the boot up sequence 15 completed Then push button press DEL key again at the beginning of boot up during diagnostic checks Repeat this operation until you get the following screen 3 The BIOS Setup screen appears CMOS Setup Utility Copyright C 1964 2000 Award Software Soyo Combo Feature y PC Health Status y Standard CMOS Features Load Optimized Defaults gt Advanced BIOS Features Load Fail Safe Defaults gt Advanced Chipset Features Set Supervisor Password
59. r model of Motherboard you own We recommend that you only install those drivers driver revision VIA 4 in 1 Driver Package for Win 9 2 VIA hardware monitor for Win 9x ME Soyo system speed utility for Win 9xX ME Cancel Driver Installation Menu A short description of all available drivers follows gt VIA 4in1 Driver Package for Win 9x ME NT 2k The 4 in 1 Driver Package includes all drivers your motherboard needs After selecting this Driver Package one driver will be installed automatically the IRQ remapping utility the other three are installed if selected By default all three drivers are selected A description of the 4 drivers follows Master PCI IDE Driver This driver will speed up the data transfer rate to and from the harddisk VxD Driver This driver must be installed 1n order to be able to make use of the on board AGP Video functionality VIA Chipset Functions Registry 89 Drivers installation This driver will make necessary changes to the Windows registry in order to make sure that Windows has no problems recognizing your VIA chipset IRQ remapping utility This driver is installed automatically This utility will remap the IRQ lines to make sure that everything functions properly under Windows MIA hardware monitor for Win 9x ME Your motherboard comes with a hardware monitoring IC By installing th
60. rallel Port EPP Type Onboard Legacy Audio Sound Blaster SB I O Base Address SB IRQ Select SB DMA Select AV gt Move Enter S elect F5 Previous Values PU PD Value F10 Save F6 Fail Safe Defaults Integrated Peripherals Enabled Enabled Enabled Auto Auto Auto Auto Auto Auto Auto Auto PCI Slot Enabled Enabled 3F8 IRQ4 2F8 IRQ3 Standard Half No Yes 378 IRQ7 Normal 3 1 9 Enabled Disabled 220H IRQ 5 DMA 1 Item Help Menu Level P ESC Exit Fl General Help F7 Optimized Defaults 69 BIOS Setup Utility G sy 7VCA E The following tables describe each field in the INTEGRATED PERIPHERALS Menu and provide instructions on how to configure the IDE controls FDC controls and the onboard serial and parallel ports 3 5 1 IDE Device Controls IDE Controls Setting Description Note On Chip PCI IDE Disabled Turn off the on board Primary IDE Secondary Enabled Use the on board IDE Default IDE mode 0 4 0 15 the slowest speed 4 4 is the fastest speed Pri 4 e Auto For better performance Default gt Secondary Slave PIO and stability we suggest you use the Auto setting to set the HDD control timing IDE Disabled Primary Master UDMA Auto Select Auto to enable Default Primary Slave UDMA Ultra DMA Mode Secondary Master UDMA Secondary Slave UDMA support 3 5 2 Keyboard Controls Controls Setting Description No
61. se are the values Values that the user started the current session with Load Fail Loads all items with the most conservative F6 Safe Defaults values Load Optimized Loads all options with the optimize values Defaults Save Saves your changes and reboots the system Returns at anytime and from any location to Enter Select Will display a overlapping window with all options for the current item Using the Page Up and Page Down PU PD Value keys the user can toggle the value of the current item 51 BIOS Setup Utility sovo SAVE AND EXIT SETUP Select the SAVE amp EXIT SETUP option from the Main Menu to save data to CMOS and exit the setup utility This option saves all your changes and causes the system to reboot Type Y to save the changes and exit or N to return to the Main Menu and keep current values SAVE to CMOS and EXIT EXIT WITHOUT SAVING Selecting the EXIT WITHOUT SAVING option allows you to abandon all data and exit setup therefore ignoring all your changes ROM PCI ISA BIOS CMOS SETUP UTILITY ees he Type Y to abandon changes and exit or N to return to the Main Menu and keep current values 52 BIOS Setup Utility 3 1 SOYO COMBO SETUP This Motherboard does not use any hardware jumpers to set the CPU frequency Instead CPU settings are software configurable
62. stall according to the following pin assignment CPU Cooling Fan CPUFAN Pin Assignment SENSOR 38 Hardware Installation 2 Chassis Cooling Fan Some chassis also feature a cooling fan This Motherboard features a CHAFAN connector to provide 12V power to the chassis fan Connect the cable from the chassis fan to the CHAFAN 3 pin connector Install according to the following pin assignment Chassis Cooling Fan CHAFAN Pin Assignment SENSOR Note CPUFAN must be installed for this Motherboard CHAFAN 1s 2 optional 2 3 3 6 Insert the VGA card into the slot Then connect the monitor information cable to the AGP card back plane external connector Follow the manufacturer s instructions to perform the VGA drivers installation 39 Hardware Installation amp sy 7VCA E 2 3 3 7 ATX Power Supply n E ATX Power Plug the connector from the power directly into the 20 pin male PW connector on the Motherboard as s
63. t distorted video my AGP card right after I save my bios Why is that The cause is likely that your AGP card is not running at the correct bus speed To fix this please clear the CMOS via JP5 and if it still does not work please upgrade your motherboard bios to the latest version BIOS Issues Where can I find the BIOS revision of my mainboard It will be displayed on the up left corner on the screen during boot up It will show as your board type followed by the revision number such as 2CAI meaning revision 2 for the SY 5EH board or 6BA IV 2AA2 which means SY 6BA IV motherboard with 2 2 bios Where can I find the latest BIOS of my motherboard Please go to the technical support page of one of the SOYO websites Taiwan WWW SOVO COm twW and look up your motherboard to find the latest BIOS revision Hard disk floppy drive CD ROM etc When I boot up my new computer I got floppy boot failure and the LED on the floppy stays on Make sure the red wire of floppy ribbon cable goes to Pinl on the floppy drive side don t trust the key lock or notch and use the end connector of the cable don t use middle one Modem issues I get an T O Conflict message when I turn on my system and I can not get my modem to work 47 Hardware Installation What you need to do is to disable UART2 or serial port 2 in the bios under integrated peripheral setup I have installed my m
64. t you have already installed Primary Setting Description Note Secondary Master amp Slave IDE HDD Auto Press To auto detect the HDD s size Detection Enter head on this channel IDE Primary Auto BIOS detects hard disk type Default Slave automatically User Type User User defines the type of hard disk None Access Mode Auto BIOS detects hard disk mode Default automatically Normal Normal IDE hard disk 528MB LBA Enhanced IDE hard disk gt 528MB Large Large IDE hard disk for certain hard disk Note If you have any questions on your hard disk type mode ask your hard disk provider or previous user for details 3 2 3 Floppy Drives Floppy Drives Setting Description Note Drives A amp B 360KB 5 25 in 2MB 5 25 in 20KB 3 5 in 44MB 3 5 in Default 88MB 3 5 in Not installed Floppy 3 Mode Support Supports 3 Special disk drive floppy diskette commonly used 740KB 1 2MB Japan 1 44MB on selected disk drive BIOS Setup Utility 3 2 4 Others Optional Setting Description Note EGA VGA Select the video mode Default CGA 40 CGA 80 MONO Monochrome ALL Errors When the BIOS detects system Default errors this function will stop the But Keyboard system Select which type of All But Diskette error will cause the system halt But Disk Key 59 BIOS Setup Utility 3 3 ADVANCED BIOS FEA TURES Select the Advanced BIOS Feat
65. te x Init Display First PCI Slot Choose which card AGP Display card or PCI VGA card to initialize first AGP 3 5 3 IDE HDD Block Mode Setting IDE HDD Block Mode Disabled Enabled Default Description Note Invokes multi sector Default transfer instead of one sector per transfer Not all HDDs support this function 70 BIOS Setup Utility 3 5 4 FDC Controls FDC Controls Setting amp sy 7VCA E Description Onboard FDD Disabled Turn off the on board controller Enabled 3 5 5 Onboard Serial Ports Onboard Serial Setting Onboard Disabled Serial Port 1 3FS IRQ4 Serial Port 2 2F8 IRQ3 4 2bES IRQ3 Auto UART 2Mode Standard HPSIR ASKIR floppy controller Use the on board floppy controller Description Default Note Choose serial port 1 amp 2 s I O Default address Do not set port 1 amp 2 to the same address except for Disabled or Auto The second serial port offers these InfraRed interface modes If UART Mode Select is set to IIDA ASKIR IR Function Half Duplex Full TX RX inverting Yes enable No No Yes No Yes Yes Choose Half or Duplex to set UR2 in half duplex mode or full duplex mode respectively Refer to your IR device specifications to select the suitable mode This item allow you to enable the TX RX inverting which depends on different H W requirement This field is not recommended to ch
66. tion amp SY 7VCA E 2 3 3 Motherboard Connector Pin 1 IDE 1 IDE2 Primary Secondary IDE IDE 2 3 3 1 IDE Device Installation HDD CD ROM This Motherboard offers two primary and secondary IDE device connectors IDE1 IDE2 It can support up to four high speed Ultra DMA 33 66 100HDD or CD ROM Connect one side of the ATA66 100 flat cable to the IDE device HDD or CD ROM and plug the other end to the primary IDEI or secondary IDE2 directionally keyed IDE connector on the Motherboard The 66 100 cable is backward compatible with ATA33 HDDs This Motherboard can support up to four HDDs gt 80 Conductor ATA66 Flat Cable 28 Hardware Installation amp sy 7VCA E 2 3 3 2 Floppy Drive Installation Pin 1 FDC Floppy Drive Connector The system supports 5 possible floppy drive types 720 KB 1 2 MB 1 44 MB 2 88 MB and LS 120 Connect one side of the 34 pin flat cable to the floppy drive and plug the other end to the floppy drive connector on the Motherboard This Motherboard can support up to 2 floppy drives y 4 E
67. ty 3 7 amp sy 7VCA E PNP PCI CONFIGURATION SETUP This option sets the Motherboard s PCI Slots CMOS Setup Utility Copyright 1984 2000 Award Software PnP PCI Configurations PNP OS Installed Reset Configuration Data Resources Controlled By X IRQ Resources Resources PCINVGA Palette Snoop Assign IRQ For VGA Assign IRQ For USB INT Pin 1 Assignment INT Pin 2 Assignment INT Pin 3 Assignment INT Pin 4 Assignment N gt Move Enter S elect F5 Previous Values NO Disabled Lr Auto ESCD Menu Level Press Enter Press Enter Disabled Enabled Enabled Auto Auto Auto Auto ESC Exit F7 Optimized Defaults PU PD Value F10 Save F6 Fail Safe Defaults Fl General Help Note Starred items will disappear when the Resources Controlled By option is set to Auto After you have completed the PCI Slot Configuration press Esc and follow the instructions on your screen to save your settings or exit without saving 77 BIOS Setup Utility SSY 7VCA E 3 7 1 PNP PCI Configuration Controls PNP PCI Setting Description Note Controls PnP OS Yes Set this field to Yes if you Installed are running Windows 95 which is PnP compatible If the OS you running Default does not support PnP If there is any configuration doubt set this field to No Reset Disabled Retain PnP configuration Default Configuration data in BIOS Data Enabled Reset
68. ty from one of the listed Default LPT system peripheral devices or IRQs COM wakes up the system 75 BIOS Setup Utility sY 7VCA E Wake Up Setting HDD amp FDD OFF ON PCI Master OFF ON PowerOn by Disabled PCI Card Enabled Modem Ring Disabled Resume Enabled Alarm Enabled Primary INTR ON OFF IRQs Activity Primary Monitoring Resume by Disabled Press Enter Secondary Disabled Description Note When On of HDD amp FDD any Default activity from one of the listed system peripheral devices wakes up the system When On of PCI Master any activity from one of the listed Default system peripheral devices wakes up the system If enabled any PCI interrupt will wake up the system Default An input signal on the serial Ring Indicator RI line in other words Default an incoming call on the modem awakens the system from a soft off state Set alarm to power on the system by the date 1 31 or time hh mm ss If the date 1s set to 0 the system will self power on by alarm everyday at the set time When set to On any event occurring Default at will awaken a system which has been powered down IRQ3 COM2 IRQ4 COM1 IRQS LPT2 IRQ6 Floppy Disk IRQ7 LPT1 IRQI2 PS 2 mouse IRQI3 Coprocessor IRQI4 HardDsik IRQ9 IRQ2 Redir IRQIO Reserved I Reserved IRQ8 RTC Alarm IRQ15 Reserved The system ignores the alarm Default 76 BIOS Setup Utili
69. ures option from the Main Menu and press Enter key CMOS Setup Utility Copyright 1984 2000 Award Software Virus Protection CPU Internal Cache External Cache Swap Floppy Drive Boot Up Floppy Seek Boot Up NumLock Status Gate A20 Option Rate Setting Advanced BIOS Features Disabled Enabled Enabled Disabled Enabled Fast Disabled x Typematic Rate Chars Sec 6 x Typematic Delay Msec Security Option 230 Setup OS Select For DRAM gt 64MB HDD S M A R T Capability Report No FDD For WIN 95 Non OS2 Disabled Yes Video BIOS Shadow C8000 CBFFF Shadow CCO000 CFFFF Shadow D0000 D3FFF Shadow D4000 D7FFF Shadow D8000 DBFFF Shadow DCO000 DFFFF Shadow Enter S elect Enabled Disabled Disabled Disabled Disabled Disabled Disabled F10 Save SSY 7VCA E Item Help Menu Level gt ESC Exit N gt Move PU PD Value F6 Fail Safe Defaults Fl General Help F7 Optimized Defaults F5 Previous Values After you have completed the changes press Esc key and follow the instructions on your screen to save your settings or exit without saving 60 BIOS Setup Utility amp sy 7VCA E 3 3 1 Virus Warning Setting Description Note Disabled If set to enabled the Paragon Anti Default Enabled Virus Function will scan your boot drive for boot virusses If a boot virus 15 detected the BIOS will display a warning message 3 3 2 Cache M
70. us Serial IRQ is also supported for docking and non docking application 13 Plug and Play controller that allows complete steerability of all PCI interrupts and internal interrupts DMA channels to any interrupt channel One additional steerable interrupt channel 1s provided to allow plug and play and reconfigurability of onboard peripherals for Windows family compliance The VT82C686B also enhances the functionality of the standard ISA peripherals The integrated interrupt controller supports both edge and 15 Motherboard Description e SY 7VCA E level triggered interrupts channel by channel The integrated DMA controller supports type F DMA in addition to standard ISA DMA modes Compliant with the PCI2 2 specification the VT83C686A supports delayed transactions and remote power management so that slower ISA peripherals do not block the traffic of the PCI bus Special circuitry is built in to allow concurrent operation without causing dead lock even in a PCI to PCI bridge environment The chip also includes eight levels doublewords of line buffers from the PCI bus to the ISA bus to further enhance overall system performance 1 10 O INTERFACE CONTROLLER The motherboard uses the VT82C686B Super I O controller which features Supports 2 serial ports IR port parallel port and floppy disk controller functions gt Two UARTS for Complete Serial Ports Even odd stick or no parity bit generation and detection Programmable
71. with the BIOS SOYO COMBO SETUP After the hardware installation 1s complete turn the power switch on then press the DEL key during the system diagnostic checks to enter the Award BIOS Setup program The CMOS SETUP UTILITY will display on screen Then select SOYO COMBO SETUP option from the main menu and press the Enter key CMOS Setup Utility Copyright 1984 2000 Award Software Soyo Combo Feature CPU HOST PCI Clock Default Auto detect DIMM PCI Clk Enabled Spread Spectrum Disabled CPU L2 Cache ECC Checking Enabled Menu Level C I H 4 WAY Protection Enabled Quick Power On Self Test Enabled Item Help First Boot Device Floppy Second Boot Device HDD 0 Third Boot Device LS120 Boot Other Device Enabled OnChip Modem Auto AVD gt lt Move EnterSelect PU PD Value F10 Save ESC Exit F1 General Help F5 Previous Values F6 Fail Safe Defaults 27 Optimized Defaults The SOYO COMBO SETUP menu combines the main parameters that you need to configure all in one menu for a quick setup in BIOS 53 BIOS Setup Utility 3 1 1 Quick CPU Frequency Setup Quick CPU Setting Frequency Setup Note Description 120 40 MHz 133 33 MHz CPU Host PCI Clock 67 33 MHz Select the host clock of your Slot 1 processor among these values Note For the Via 694X chipset 66 and 100 and 133 MHz host clock frequencies are acceptable How

Soyo SY-7VCA Motherboard

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