Soyo SY-5EH5 User Manual

2 x 168-pin DIMM banks support 8/16/32/64/128/256 MB

unbuffered DIMM modules

Ø Support 2 strips of 72-pin FPM/EDO SIMM 2 x 72-pin

SIMM banks support 8/16/32/64 MB SIMM modules

Ø Memory configuration:

u System memory: 8MB to 640MB with EDO/SDRAM

Board Size

4-layer PCB, 22x23cm(8.7”x9.1”), AT Form Factor

Socket 7

Socket for Pentium

®

 class CPUs

with Host Bus frequency of 66/100MHz Supports:

Ø Intel Pentium

®

 Processors P54C/P55C (100-233MHz)

Ø Cyrix 6x86 ™ (PR166+-PR200+),

Cyrix 6x86 MX ™ (PR166-PR266) and Cyrix M II ™
(300~366)

Ø AMD K5 ™ (PR100-PR166), and AMD K6 ™ (166-300)

and AMD K6 ™-2 (266~500) and AMD K6



-III 400/450

Ø IDT X86 CPU C6/W2 200/225 and X86 CPU 2 (233-300)
Ø Rise mP6 PR266

Chipset

ETEQ82C663 PCI/AGP Bus Chipset

ATX Power

20-pin Male Connector

JP12

3-pin CPU Cooling Fan Connector

Memory

DIMM Bank (DIMM1 & DIMM2)

Ø 168-pin Unbuffered EDO/SDRAM DIMM Module
Ø Supports 8~256MB DIMM in each Bank
Ø Supports ECC configuration

SIMM Bank (Bank1,2)

Ø 72-pin SIMM Modules

BIOS

System BIOS built-in, Award BIOS

Ø APM, ACPI and "Plug-and-Play" function
Ø Supports multiple-boot function
Ø DMI utility

PCI Slots

3 x 32-bit Bus Mastering Slots

ISA Slots

3 x 16-bit ISA Slots

IDE1, IDE2

2 x 40-pin Bus Mastering E-IDE/ATAPI Ports

Ø IDE1: Primary IDE Device Connector
Ø IDE2: Secondary IDE Device Connector
Ø Supports Ultra DMA/33

FDC 

1 Floppy Disk Drive (FDD) Port

(Supports 1.2MB/1.44MB/2.88MB and LS120/3-mode FDD)