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American Megatrends MAN-758 MegaRUM PCI Motherboard Layout, MegaRUM PCI Motherboard User’s Guide

Models: MAN-758

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MegaRUM PCI Motherboard Layout

MegaRUM PCI Motherboard Layout

4MegaRUM PCI Motherboard User’s Guide

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American Megatrends MAN-758 manual MegaRUM PCI Motherboard Layout, MegaRUM PCI Motherboard User’s Guide

Contents

MAN-758 6/5/97 MegaRUM Dual Pentium PCI ISA MotherboardUsers Guide Trademarks Revision HistoryPreface Web SitePacking List ∙ The DMI Wizard 95 User’s Guide ∙ the SystemGuru User’s GuideCPUs 1 Hardware InstallationOverview Overview, Continued MegaRUM PCI Dimensions MegaRUM PCI Motherboard Layout 4 MegaRUM PCI Motherboard User’s GuideStep 1 Unpack the Motherboard Avoid Static ElectricityStep ActionStep 2 Configure CPU Speed CPU SpeedCont’d Step 2 Configure CPU Speed, ContinuedChapter 1 Hardware Installation Step 2 Configure CPU Speed, Continued 8 MegaRUM PCI Motherboard User’s GuideStep 3 Configure CPU Voltage J5andJ15SettingChapter 1 Hardware Installation CoreCPUVoltageStep 4 Install Additional Voltage Regulator ManufacturerPart Number AMI Part NumberStep 6 Install CPU Step 5 Connect CPU FansPin 1 J1, J7, and J23 pinout Ground +12V Fan Sense∙ 32MBx32or36SIMMs Step 7 Install Memory∙ 1MBx32or36 ∙ 2MBx32or36 ∙ 4MBx32or36 ∙ 8MBx32or36 ∙ 16MBx32or36,or Step 7 Install Memory, Continued SIMM Part NumbersSelect SIMMs TypeStep 7 Install Memory, Continued 14 MegaRUM PCI Motherboard User’s GuideIf using metallic screws, make sure you use them only in If using metallic screws, make sure the head of the screwthe plated mounting holes fits completely inside the plated mounting holesStep 9 Attach Cables ConnectorStep 9 Attach Cables, Continued Step 9 Attach Cables, Continued 18 MegaRUM PCI Motherboard User’s GuideP1 Pinout P3 PinoutStep 9 Attach Cables, Continued DescriptionP2 Pinout P4 PinoutStep 9 Attach Cables, Continued 20 MegaRUM PCI Motherboard User’s GuideStep 9 Attach Cables, Continued MouseClockMouseData Ground22 MegaRUM PCI Motherboard User’s Guide Step 9 Attach Cables, Continued1 Data Out 2 Key 3 N/C 4 VCC Step 9 Attach Cables, Continued Please make sure that the USB cable is correctly installed. Incorrect installation will damage the motherboardStep 9 Attach Cables, Continued 1 VCC 2 Data+ 3 Data 4 GroundSignalDescription Step 9 Attach Cables, ContinuedStan dard VGA Female Con nector StandardVGAConnectorStep 9 Attach Cables, Continued Step 10 Connect I/O ConflictsStep 10 Connect I/O, Continued 28 MegaRUM PCI Motherboard User’s GuideJ4 Floppy Step 10 Connect I/O, ContinuedStep 10 Connect I/O, Continued J1 Floppy Connector PinoutTwist in Floppy Cable WINBIOS Setup to enable the onboard IDE controller IDE DrivesChapter 1 Hardware Installation Step 10 Connect I/O, ContinuedStep 10 Connect I/O, Continued 32 MegaRUM PCI Motherboard User’s GuideJ10 Pinout Step 10 Connect I/O, ContinuedJ11 Pinout J11 is the secondary IDE connector. The J11 pinout is Step 10 Connect I/O, ContinuedStep 11 Connect SCSI I/O High-Density 68-Pin SCSI Connector Pinout Step 11 Connect SCSI I/O, ContinuedSignal Signal50-Pin Low-Density SCSI Connector Pinout Step 11 Connect SCSI I/O, Continued1.5 meter-SCSI signal length on AMI RAID-SCSI length in storage box 90 ohms +/- 6 ohms for the REQ and ACK signals90 ohms +/- 10 ohms for all other signals Step 11 Connect SCSI I/O, ContinuedSCSI Termination The SCSI channels on the MegaRUM motherboard use active termination for each SCSI channel. You must terminate the SCSI bus properly. The SCSI bus on each SCSI channel is an electrical transmission line and it must be terminated properly at both ends to minimize reflections and losses. You complete the SCSI bus by setting termination at both ends Step 11 Connect SCSI I/O, Continued40 MegaRUM PCI Motherboard User’s Guide SCSI Termination PossibilitiesStep 11 Connect SCSI I/O, Continued Step 12 Install Drivers Review the following points before powering up 2 WINBIOS Setup Using the Keyboard with WINBIOS Setup Using a Mouse with WINBIOS SetupMain Windows The WINBIOS Setup main windows are Section 1 Setup Standard SetupStandard Setup, Continued HowtoConfigureSelect the PIO Mode. It is best to select Auto toallowAMIBIOSto Select Type. Select CDROM . Click on OK whenAMIBIOSdisplaysStandard Setup, Continued ParameterDescription 48 MegaRUM PCI Motherboard User’s GuideHard Disk Drive Types Standard Setup, ContinuedChapter 2 WINBIOS Setup TypeAdvanced Setup 50 MegaRUM PCI Motherboard User’s GuidePress F1 to continue Advanced Setup, ContinuedHit DEL if you want to run Setup Advanced Setup, Continued 52 MegaRUM PCI Motherboard User’s GuideAdvanced Setup, Continued DisabledSetup if the key has been pressed EnabledAdvanced Setup, Continued 54 MegaRUM PCI Motherboard User’s GuideDisabled Shadow C800,16K Shadow CC00,16K Shadow D000,16K Shadow D400,16KShadow D800, 16K Advanced Setup, ContinuedChipset Setup 56 MegaRUM PCI Motherboard User’s GuideChipset Setup, Continued Chipset Setup, Continued 58 MegaRUM PCI Motherboard User’s GuideChipset Setup, Continued Chipset Setup, Continued 60 MegaRUM PCI Motherboard User’s GuidePower Management Setup Power Management Setup, Continued 62 MegaRUM PCI Motherboard User’s GuidePower Management Setup, Continued IRQ3 IRQ4 IRQ5 IRQ7 IRQ9 IRQ10 IRQ11 IRQ12 IRQ15 64 MegaRUM PCI Motherboard User’s GuidePCI/PnP Setup devices palette registersPCI/PnP Setup, Continued PCI Slot-1 Latency PCI Slot-2 Latency PCI Slot-3 LatencyPCI Slot-4 Latency PCI Slot-5 Latency USB Device IRQ Preference PCI Slot-1 IRQ PreferencePCI SCSI-1 IRQ Preference PCI SCSI-2 IRQ Preference PCI SCSI-3 IRQ Preference PCI SCSI-4 IRQ PreferencePCI SCSI-5 IRQ Preference PCI/PnP Setup, Continued68 MegaRUM PCI Motherboard User’s Guide IRQ3 IRQ4 IRQ5 IRQ7 IRQ9 IRQ10 IRQ11 IRQ12 IRQ14 IRQ15PCI/PnP Setup, Continued DMA Channel DMA Channel DMA Channel DMA Channel DMA Channel PCI/PnP Setup, ContinuedPeripheral Setup 70 MegaRUM PCI Motherboard User’s GuideDisabled Peripheral Setup, ContinuedOffboard PCI IDE Primary IRQ Peripheral Setup, Continued 72 MegaRUM PCI Motherboard User’s GuidePeripheral Setup, Continued NormalThestandardAT-compatibleparallelportmodeisused asymmetric bidirectional data transfer driven by the host deviceAMIBIOS Password Support Section 2 SecuritySetting a Password Changing a Password Anti-VirusBoot Sector Write Possible VIRUS Continue Y/N? Format Possible VIRUS Continue Y/N?Language Section 3 UtilityColor Set Section 4 Default OriginalOptimal Fail-Safe3 Programming Flash ROM Programming the Flash EPROMwillappearduringthefirstbootafterasuccessfulBIOSROMupdate.This messageindicatesthattheNVRAMareainthesystemBIOShasbeencleared2 ErasestheFlashEPROM Programming the Flash ROM, Continued4 GeneratesaCPUreset,rebootingthecomputer Beep Codes Programming the Flash ROM, ContinuedBootblock Code Checkpoint Codes CodeDescription 82 MegaRUM PCI Motherboard User’s Guide4 Deleting a Password 1 Turnthecomputerpoweroffandremovethecomputercover3 Turnoncomputerpowerforabout10seconds 4 Turnthecomputeroffagain 5 RemovetheshortingbridgefromJ35 6 TurnoncomputerpoweragainAvoid Static Electricity 84 MegaRUM PCI Motherboard User’s GuideHumidity A SpecificationsEngineering Specifications