SOYO SOYOTM manual Reset Hardware Reset Control, HDD LED HDD LED Connector, IR1 IR Connector

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18	Hareware Setup

RESET – Hardware Reset Control

Attach the reset switch to RESET. Closing the RESETswitch restarts the system.

HDD LED – HDD LED Connector

Attach the cable of hard disk drive LEDs to this connector. The LED lights when an HDD is active.

IDE1/IDE2 – On-board Primary/Secondary IDE HDD Connectors

Attach cables of hard disk drives to these connectors.

IR1 – IR Connector

Attach a 5-pin infrared device cable to this connector for enabling the infrared transfer function. This mainboard meets the specification of ASKIAR and HPSIR.

IR1 Connector

Pin Assignment

1

2

3

VCC

FIRRX

IRRX

4

GND

5

IRTX

Keylock & PW LED – Keylock and Power LED Connector

It is a connector for a lock that may be installed on the system case for enabling or disabling the keyboard. It also attaches to the caseÕs Power LED. (Pin 1, 3 for power LED and pin 4, 5 for keylock.)

PS/2 Conn. – Keyboard Connector

A PS/2 keyboard connector is located at the rear of the board. Plug the keyboard jack into this connector.

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Contents 5XA5 TX P54C/P55C PCI Mainboard User’s Guide Technical ReferenceSoyotm Table of Contents Page Introduction Electrostatic Discharge Precautions Unpacking the MainboardMainboard Layout w/ Default Settings TAG SramMainboard Default Setting JP5 Cmos Clear Jumper JumpersJP40 CE Test Jumper Pin JP2 Smart Detect CPU Voltage Function Auto/Manual Jumper JP37 Dimm Voltage Select JumperCPU Type Configuration Frequency SettingHardware Setup Ð1Ð3. CPU Jumper Settings P54C/P55C- 180/60 MHz Socket AMD K6 PR266 CPU Setting 4.0 x clock CPU Single/Dual Voltage Setting Single Voltage CPU SettingMemory Configuration Dual Voltage CPU Setting RAM Bank Installation Notice Cache Configuration Memory Configuration Table Cache Size and RAM LocationsMulti I/O Port Addresses FDC FDC Connector JP43 CPU Cooling Fan ConnectorATX PW ATX Power Supply Connectors IDE1/IDE2 On-board Primary/Secondary IDE HDD Connectors Reset Hardware Reset ControlHDD LED HDD LED Connector IR1 IR ConnectorSPK Speaker Connector PS/2 Mouse Conn. PS/2 Mouse ConnectorPRT Parallel Port Connector USB1/USB2 Universal Serial Bus ConnectorsBios Setup Standard Cmos Setup Bios Setup Drive a & B Video Halt OnCPU Internal Bios Features SetupQuick Power CacheSetting Chars/SecPCI/VGA Dram 64MBDram Timing Chipset Features SetupROM PCI/ISA Bios Chipset Features Setup Award SOFTWARE, INC Dram Leadoff TimingEDO/FP Sdram CASMemory Hole At 15M- Choose Enabled or Disabled default Power Management SetupROM PCI/ISA Bios Cmos Setup Utility Power Management Setup APM Bttn Primary/Secondary PNP/PCI Configuration SetupFloppy Disk Choose Enabled or Disabled Serial Port IDEPCI IDE IRQ PCI IRQINT# Load Setup Defaults Load Bios DefaultsPIO ROM PCI/ISA Bios Integrated Peripherals Award SOFTWARE, INCIntegrated Peripherals IDE Secondary Slave PIOUdma Parallel Port Mode IR Transmission DelayFIR Mode Use DMA ECP Mode Use DMAÒEnter PasswordÓ Supervisor PasswordÒConfirm PasswordÓ User Password IDE HDD Auto Detection ROM PCI/ISA Bios Cmos Setup UtilityHard Disks Appendix CPU Setting List CPU Setting List Voltage Setting Possible CPUsMemory Configuration CPU System Hardware Monitor Spread SpectrumESC