User Guide

1-2 Chapter 1

IT5A

nSpecifications

1. Supports ATX power supply

2. Adjustment for Frequency and Voltage: Uses a DIP switch or jumper wires to adjust

the frequency and voltage on the mainboard

3. Uses ZIF CPU Socket 7 for easy CPU installation

Supports switching power for a more stable environment for the CPU

Supports Intel CPUs:

1) Pentium



100, 133, 166, and 200MHz

2) Pentium



processor with MMX

technology 166MHz to 233MHz

Supports AMD CPUs:

1) AMD-K5* PR100, PR133, and PR166.

2) AMD-K6

166MHz to 233MHz .

3) AMD-K6 3D

266 to 300MHz

Supports Cyrix/IBM CPUs:

1) Cyrix 6x86MX

PR166 ~ PR266

Supports IDT WinChip C6 CPU : 200MHz.

*Reserved circuitry supports future sixth generation CPUs

4. Chipset

ALi Aladdin V ( M1541 . M1543 ) chipset

Supports standard version PCI 2.1

Supports AGP 66/133 MHz ( Side band ) 3.3V devices

5. L2 Cache Memory

512K of cache memory (Pipeline Burst SRAM)

6. System DRAM

Two 168-pin DIMM sockets: support EDO and Synchronous DRAM (SDRAM)

DIMM sockets use PC modules (3.3V Unbuffered DRAM)

Up to 256MB memory configuration possible