Tyan Computer TYAN S1668 user manual Tyan S1668 Dual Pentium Pro ATX 440FX PCI-ISA System Board

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Revision 1.2

TYAN S1668

Dual Pentium Pro ATX

440FX PCI-ISA System Board

User's Manual

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Contents Tyan S1668 Dual Pentium Pro ATX 440FX PCI-ISA System Board Table Of Contents Introduction Hardware Specifications/Features Environment Software SpecificationsBoard Installation VRM1 On Board Resource Setting .1 S1668 ATX Board LayoutCmos Resest/Password Reset J41Default off Jumper Settings CPU Speed J27, J21, J22, J23, and J24Dram Voltage J2, J3, J14, J15, J4, J5, J16 and J17Default CPU Clock Multiplier J21, J22, J23 and J24Turbo Switch J47 Non-Turbo Mode Not Supported Speaker Connector J43 Keylock Connector J44Selection J28 & J29 Turbo LED Connector J42 Reset Connector J45Flash Eeprom J32Default InfraRed Interface Con4 and Con5Speaker Connector Installation Soft Power On Switch J1 CPU FAN Power J49 and J50Turbo Switch Turbo LED Connector InstallationRefer to for Flash Eeprom upgrade procedures Hardware Reset Switch Connector InstallationVoltage ID for Older Pentium Pro CPUs J10 and J20 Dram InstallationBank0 Bank1 Bank2 Bank3 Total Memory TableCPU Installation Peripheral Device Installation VRM InstallationConnecting the Power Supply & On/Off Switch Entering Setup Bios ConfigurationControl Keys Getting Help Main Menu Setup Page menu/Option Page Setup MenuBios features setup Standard Cmos setupChipset features setup Power Management setupDate Standard Cmos Setup MenuTime Drive a type/Drive B type Primary/Secondary Drive typeHalt On VideoMemory Other Memory Expanded MemorySwap Floppy Drive Default value is Disabled Boot SequenceVirus warning CPU Internal Cache/External CacheBoot Up NumLock Status Default value is On Boot Up Floppy SeekChipset Features Setup ROM ISA Bios Power Management Setup Award SOFTWARE, INC Power ManagementStandby Mode Doze ModePower Down Activities PCI Slot Configuration IRQ n assigned to Resources Controlled ByLegacy ISA PCI/ISA PnPIntegrated Peripherals Load Setup Defaults ROM ISA Bios Cmos Setup Utility Award SOFTWARE, INC IDE HDD Auto Detection Flash Writer Utility Page Flash Memory Writer Flash Memory Writer Utility Screen AwardSystem Resources Timer & DMA Channel MAP
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