G586OPCRev. 0 +System BoardUser’s Manual- D28451130 -
G586OPC5• 1 mini-DIN-6 PS/2 keyboard port or AT keyboardconnectorExpansion Slots• 3 dedicated PCI slots• 3 dedicated 16-bit ISA slots• 1 shared PCI/IS
G586OPC95Type293031323334353637383940414243444546Size(MB)Cylinders Heads Sectors171717171717171717171717172617263338Maxtor 1085,Micropolis 1325Maxtor
PCI/ISA System Board6Package ChecklistThe G586OPC package contains the following items:• The G586OPC system board• The G586OPC user’s manual• One set
G586OPC7v Installation OverviewThis chapter summarizes the steps in installing theG586OPC system board into your system unit. It alsoincludes a descri
PCI/ISA System Board8ideal location, unpack the G586OPC system boardcarefully.Handling the System BoardIt is quite easy to inadvertently damage your s
G586OPC9ESD protection by wearing an antistatic wrist strap andattaching it to a metal part of the system chassis. If awrist strap is unavailable, es
PCI/ISA System Board10Memory Size Bank 0 Bank 12MB 256Kx36 -4MB 256Kx36 256Kx364MB 512Kx36 -8MB 512Kx36 512Kx368MB 1Mx36 -16MB 1Mx36 1Mx3616MB 2Mx36 -
G586OPC11VRM Header Pin 1 of the SIMM socketLocations of the SIM Sockets on the System Board
PCI/ISA System Board12Installing the ModulesA SIMM simply snaps into a socket on the systemboard. Pin 1 of the SIMM must correspond with Pin 1of the s
G586OPC13Board ConfigurationThe G586OPC has jumpers and connectors onboard.Make sure the jumpers are set correctly before installingthe system board i
PCI/ISA System Board14Jumper SettingsJumper Settings for Display Type and CMOS Clean Locations of Jumpers JP1 and JP11 on theG586OPC System Board
v Copyright 1995 by DFI, Inc.All rights reserved.No part of this document may be copied, reproduced inany form or by any means or used to make any tra
G586OPC15Jumper JP1Display Type SelectJumper JP1 sets the display adapter to color or mono.This jumper must match the type of display adapterinstalled
PCI/ISA System Board16Jumper Settings for Super I/O Setting Locations of Jumpers JP5 and JP6on the G586OPC System Board
G586OPC17Jumper JP5ECP DRQ Select (FDC37C665GT only)The G586OPC system board supports an ECP parallelport that allows you to use DMA Request (DRQ) Cha
PCI/ISA System Board18Cache ConfigurationThe G586OPC system board can support either asyn-chronous cache SRAM or synchronous (pipelinedburst) cache SR
G586OPC19Pin 1 of the SRAMsocket
PCI/ISA System Board20Jumper Settings for Cache Memory Locations of Jumpers JP12, JP13, JP14, JP15, JP22 andJP23 on the G586OPC System Board
G586OPC2132Kx8 (TAG)U23(5V SRAM)U3232Kx832Kx832Kx832Kx8U35 U34 U3332Kx832Kx832Kx832Kx8U31 U30 U29 U28231321* Default SettingJP13JP14JP15JP12JP22JP2325
PCI/ISA System Board22256KB Cache SRAM3.3V SRAM32Kx8 (TAG)U23(5V SRAM)U3232Kx832Kx832Kx832Kx8U35 U34 U3332Kx832Kx832Kx832Kx8U31 U30 U29 U28231321JP13J
G586OPC23512KB Cache SRAM5V/3.3V Mixed Voltage SRAM32Kx8 (TAG)U23(5V SRAM)U32U35 U34 U33 U31 U30 U29 U28231321JP13JP14JP15JP12JP22JP2364Kx864Kx864Kx86
PCI/ISA System Board24512KB Cache SRAM3.3V SRAM32Kx8 (TAG)U23(5V SRAM)U32U35 U34 U33 U31 U30 U29 U28231321JP13JP14JP15JP12JP22JP2364Kx864Kx864Kx864Kx8
v FCC Statement on Class BThis equipment has been tested and found to complywith the limits for a Class B digital device, pursuant toPart 15 of the FC
G586OPC251MB Cache SRAM5V/3.3V Mixed Voltage SRAM32Kx8 (TAG)U23(5V SRAM)U32U35 U34 U33 U31 U30 U29 U28231321JP13JP14JP15JP12JP22JP23128Kx8128Kx8128Kx8
PCI/ISA System Board261MB Cache SRAM3.3V SRAM32Kx8 (TAG)U23(5V SRAM)U32U35 U34 U33 U31 U30 U29 U28231321JP13JP14JP15JP12JP22JP2364Kx864Kx864Kx864Kx864
G586OPC27Installing the Synchronous Cache ModuleJumper SettingsJP12123JP1331 231 2JP14 JP1531 2Note:Jumpers JP22 and JP23 are used to select the Level
PCI/ISA System Board28Installation1. Before installing the optional synchronous pipeline burstcache module, make sure that:- the cache chips have been
G586OPC293. Once the synchronous cache module has been installed,you should make the following modifications in the“Chipset Features Setup” menu of th
PCI/ISA System Board30VRM HeaderYour G586OPC system board is equipped with a VRM(Voltage Regulation Module) header shown below. Itallows you to upgrad
G586OPC31Pins 4-5, 6-7, 19-20 and 21-22 are set to OnVRM Header and Future Low-Voltage CPUsThe types of VRM supported and installation procedureswill
PCI/ISA System Board32CPU InstallationThe G586OPC is equipped with a 321-pin ZeroInsertion Force (ZIF) socket at location U26 of thesystem board. The
G586OPC33Jumper Settings for CPULocations of Jumpers JP7, JP8, JP16 and JP17on the G586OPC System Board
PCI/ISA System Board343.3V Pentium Processor (75MHz)System (External) Bus Speed: 50MHzJP7JP83213.3V PentiumProcessorJP17JP16Pin 1
v Table of Contents vIntroduction ...Features and Specifications ...
G586OPC353.3V Pentium Processor (90MHz) *System (External) Bus Speed: 60MHzJP7JP83213.3V PentiumProcessorJP17JP16Pin 1* Default Setting
PCI/ISA System Board363.3V Pentium Processor (100MHz)System (External) Bus Speed: 50MHzJP7JP83213.3V PentiumProcessorJP17JP16Pin 1
G586OPC373.3V Pentium Processor (100MHz)System (External) Bus Speed: 66MHzJP7JP83213.3V PentiumProcessorJP17JP16Pin 1
PCI/ISA System Board383.3V Pentium Processor (120MHz)System (External) Bus Speed: 60MHzJP7JP83213.3V PentiumProcessorJP17JP16Pin 1
G586OPC393.3V Pentium Processor (133MHz)System (External) Bus Speed: 66MHzJP7JP83213.3V PentiumProcessorJP17JP16Pin 1
PCI/ISA System Board403.3V Pentium Processor (150MHz)System (External) Bus Speed: 50MHzJP7JP83213.3V PentiumProcessorJP17JP16Pin 1
G586OPC413.3V Pentium Processor (150MHz)System (External) Bus Speed: 60MHzJP7JP83213.3V PentiumProcessorJP17JP16Pin 1
PCI/ISA System Board42Jumpers JP3, JP4, JP9, JP10, JP18, JP19, JP20, JP21 and JP24The following jumpers are for factory testing only andshould always
G586OPC43Installing Upgrade CPUsThe G586OPC is equipped with a 321-pin ZeroInsertion Force (ZIF) socket at location U26 of thesystem board. This socke
PCI/ISA System Board44as CPUs from other vendors, can be placed incorrectlyand will be permanently damaged.Zero Insertion Force (ZIF) SocketTo install
Built-in Ports ...Serial Ports ...
G586OPC45Lifting the Handle2. Once the lever is completely up, remove the oldCPU by carefully lifting it straight out of the socket.You are now ready
PCI/ISA System Board463. Position the CPU above the ZIF socket. Make surepin 1 of the CPU is aligned with pin 1 of the socket.Lower the chip until the
G586OPC47Clearance RequirementsThe 3.3V Pentium Upgrade Processor comes with a heatsink mounted on top. To maintain proper airflow oncethe upgrade is
PCI/ISA System Board48Built-in PortsThe G586OPC system board is equipped with two serialports, one SPP/EPP/ECP parallel printer port, one FDDconnector
G586OPC49Serial PortsThe built-in serial ports are RS-232C asynchronouscommunication ports with 16C550A-compatible UARTsthat can be used with modems,
PCI/ISA System Board50The Primary and Secondary Serial Ports on the G586OPC System BoardPS/2 Mouse PortThe PS/2 mouse port is a 6-pin connector on the
G586OPC51The PS/2 Mouse Port on the G586OPC System BoardParallel PortThe G586OPC system board has a standard connectorfor interfacing your PC to a par
PCI/ISA System Board52The Parallel Printer Port on the G586OPCSystem BoardConnecting the Parallel Printer PortAttach the DB-25S printer port cable, wh
G586OPC53Connecting the Floppy Disk CableThe Floppy Disk Connector on theG586OPC System BoardStep 1Install the 34-pin header connector into the floppy
PCI/ISA System Board54IDE Hard Disk InterfaceThe G586OPC system board is equipped with two PCIIDE shrouded headers that will interface four IDE(Integr
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G586OPC55Step 1If you are connecting two hard drives, install the 40-pinconnector of the IDE cable into the primary IDEshrouded header (1st IDE Connec
PCI/ISA System Board56Adding a Second IDE Hard DriveWhen using two IDE drives, one must be set as themaster and the other as the slave. Follow the ins
G586OPC57Installing Expansion CardsThe G586OPC is equipped with three dedicated PCI andthree dedicated ISA slots. One PCI slot and one ISA slotare s
PCI/ISA System Board58Expansion Slots on the G586OPCSystem BoardMaster/Slave
G586OPC59Installing the System BoardBefore installing the system board into your system unit,you should prepare the tools you will need:You will ne
PCI/ISA System Board60Step 5Remove the G586OPC from its original packing box.Be careful to avoid touching all connectors and pins onthe board. Please
G586OPC61v BIOS Setup GuideAfter you power up your system, the BIOS messageappears on your screen and the memory count begins.After the memory test, t
PCI/ISA System Board62Award BIOS CMOS Setup UtilityPress <Ctrl> <Alt> <Esc> or <Del> simultaneously toenter the Setup utility.
G586OPC63Date and TimeSets the time and date for the system. Press <F3> forthe calendar. These items cannot be altered; they aredetected and dis
PCI/ISA System Board64UserThis type is user definable and allows you to enter thespecifications yourself directly from the keyboard. Sixcategories of
PCI/ISA System Board2v IntroductionThe G586OPC system board offers several advancedfeatures integrated into the system board. Its design isbased on th
G586OPC65VideoThis is used to select the type of video adapter installedin your system.Halt onThis category controls whether the system will halt inca
PCI/ISA System Board66When you are through making changes in the StandardCMOS Setup, press <Esc> to return to the main menu.BIOS Features SetupU
G586OPC67If you choose “System” in the Security Option, you willbe prompted for a password every time you cold bootyour system or access setup. If you
PCI/ISA System Board68SMC FD37C665GT Integrated I/O ChipSMC FD37C663GT Integrated I/O Chip
G586OPC69Power Management SetupUse the arrow keys to highlight “Power ManagementSetup” and press <Enter>. A screen similar to the onebelow will
PCI/ISA System Board70PCI Configuration SetupUse the arrow keys to highlight “PCI ConfigurationSetup” and press <Enter>; a screen similar to the
G586OPC71Load BIOS DefaultsThe “Load BIOS Defaults” option loads the trouble-shooting default values permanently stored in the ROMchips. These setting
PCI/ISA System Board72Use the arrow keys to highlight the Password Settingoption and press <Enter>. The message below willappear.Enter Password:
G586OPC73Enter your choice, “Y”, “1” or “3”, and press <Enter>to accept the parameters or press <Esc> to abort. Theparameters of the hard
PCI/ISA System Board74no. Cylinders (1024)x no. Heads ( 16)x no. Sectors ( 63)x bytes per sector ( 512)528 MegabyteIf you set your HDD to Normal mode,
G586OPC3Product SpecificationsProcessor• Intel Pentium™ processor 75/90/100/120/133/150MHz• Future Intel Pentium™ processor and Pentium™OverDrive proc
G586OPC75Large ModeThe Large mode is the extended HDD access modesupported by the G586OPC system board. Some IDEHDDs have more than 1024 cylinders wit
PCI/ISA System Board76Save & Exit SetupWhen all the changes have been made, highlight “Save& Exit Setup” and press <Enter>. The message
G586OPC77v Troubleshooting ChecklistIf you experience difficulty with the G586OPC systemboard, please refer to the checklist below. If you stillcannot
PCI/ISA System Board78v Appendix A: PCI I/O Pin Assignments- 01 -- 02 -- 03 -- 04 -- 05 -- 06 -- 07 -- 08 -- 09 -- 10 -- 11 -- 12 -- 13 -- 14 -- 15 --
G586OPC79v Appendix B: ISA I/O Pin Assignments- 01 -- 02 -- 03 -- 04 -- 05 -- 06 -- 07 -- 08 -- 09 -- 10 -- 11 -- 12 -- 13 -- 14 -- 15 -- 16 -- 17 --
PCI/ISA System Board80v Appendix C: Connector Pin AssignmentsHJ1J2
G586OPC81Connector J1PS/2 Mouse ConnectorPin123456FunctionMouse DataReservedGround+5VMouse ClockReservedConnector J7Parallel Printer PortPin1234567891
PCI/ISA System Board82Pin1819202122232425FunctionGroundGroundGroundGroundGroundGroundGroundGroundConnector J8Floppy Disk Drive ConnectorPin12345678910
G586OPC83Pin1819202122232425262728293031323334FunctionDirGroundStepGroundWrite DataGroundWrite GateGroundTrack 0MSENWr ProtectGroundRead DataGroundHea
PCI/ISA System Board84Pin10111213141516171819202122232425262728293031323334353637383940FunctionD11D3D12D2D13D1D14D0D15GroundReservedDRQ0Ground-IOWGrou
PCI/ISA System Board4Energy Efficient Design• System Power Management supported• CPU stopped clock control• Microsoft/Intel APM 1.1 compliant• Hardwar
G586OPC852nd IDESecondary IDE Hard Disk Drive ConnectorPin123456789101112131415161718192021222324252627282930Function-ResetGroundD7D8D6D9D5D10D4D11D3D
PCI/ISA System Board86Pin31323334353637383940FunctionIRQ15IOCS16SA1ReservedSA0SA2HCS0HCS1LEDGroundCOM1 and COM2Primary (COM1) and Secondary (COM2) Ser
G586OPC87Connector J15HD LED ConnectorConnector J17Speaker ConnectorFunctionDataNCGroundVCCConnector J18Keylock ConnectorPin1234Pin12FunctionIDE LEDVC
PCI/ISA System Board88Connector JP25Green LED/Turbo LED ConnectorPin12FunctionLED (-)LED (+)Note:Connector JP25 functions as Green LED Connector ifthe
G586OPC89Connector HJ1PS/2 Keyboard ConnectorNote:Your G586OPC system board is equipped only with oneof these connectors: Connector HJ1 or Connector J
PCI/ISA System Board90v Appendix D: System Error ReportWhen the BIOS encounters an error that requires theuser to correct something, either a beep c
G586OPC91DISPLAY SWITCH IS SET INCORRECTLYThe display switch on the motherboard can be set toeither monochrome or color. This indicates the switch iss
PCI/ISA System Board92KEYBOARD ERROR OR NO KEYBOARD PRESENTCannot initialize the keyboard. Make sure the keyboardis attached correctly and no keys are
G586OPC93OFFENDING SEGMENTThis message is used in conjunction with the I/OCHANNEL CHECK and RAM PARITY ERRORmessages when the segment that has caused
PCI/ISA System Board94v Appendix E: Award BIOS Hard Disk TableType12345678910111213141516171819202122232425262728Size(MB)Cylinders Heads Sectors171717
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