Contents
Tyan S1668 Dual Pentium Pro ATX 440FX PCI-ISA System Board
Table Of Contents
Introduction
Hardware Specifications/Features
Software Specifications
Environment
Board Installation
On Board Resource Setting .1 S1668 ATX Board Layout
VRM1
Dram Voltage J2, J3, J14, J15, J4, J5, J16 and J17Default
Jumper Settings CPU Speed J27, J21, J22, J23, and J24
Cmos Resest/Password Reset J41Default off
CPU Clock Multiplier J21, J22, J23 and J24
Selection J28 & J29
Speaker Connector J43 Keylock Connector J44
Turbo Switch J47 Non-Turbo Mode Not Supported
Flash Eeprom J32Default
Reset Connector J45
Turbo LED Connector J42
InfraRed Interface Con4 and Con5
Turbo Switch
Soft Power On Switch J1 CPU FAN Power J49 and J50
Speaker Connector Installation
Turbo LED Connector Installation
Hardware Reset Switch Connector Installation
Refer to for Flash Eeprom upgrade procedures
Dram Installation
Voltage ID for Older Pentium Pro CPUs J10 and J20
Memory Table
Bank0 Bank1 Bank2 Bank3 Total
CPU Installation
Connecting the Power Supply & On/Off Switch
VRM Installation
Peripheral Device Installation
Bios Configuration
Entering Setup
Control Keys
Setup Page menu/Option Page Setup Menu
Getting Help Main Menu
Chipset features setup
Standard Cmos setup
Bios features setup
Power Management setup
Time
Standard Cmos Setup Menu
Date
Primary/Secondary Drive type
Drive a type/Drive B type
Memory
Video
Halt On
Expanded Memory
Other Memory
Virus warning
Boot Sequence
Swap Floppy Drive Default value is Disabled
CPU Internal Cache/External Cache
Boot Up Floppy Seek
Boot Up NumLock Status Default value is On
Chipset Features Setup
Power Management
ROM ISA Bios Power Management Setup Award SOFTWARE, INC
Power Down Activities
Doze Mode
Standby Mode
PCI Slot Configuration
Legacy ISA
Resources Controlled By
IRQ n assigned to
PCI/ISA PnP
Integrated Peripherals
Load Setup Defaults
ROM ISA Bios Cmos Setup Utility Award SOFTWARE, INC
IDE HDD Auto Detection
Flash Writer Utility
Page
Flash Memory Writer Utility Screen Award
Flash Memory Writer
Timer & DMA Channel MAP
System Resources