Introduction
SY-5EHM/5EH5
3
u
System memory: 8MB to 640MB with EDO/SDRAM
SY-5EHM/5EH5 PLATFORM FEATURES
Board Size
4-layer PCB, 19x30.5cm(7.5”x12”), AT Form Factor
Socket 7
Socket for Pentium
®
class CPUs
with Host Bus frequency of 66/100MH; Supports:
Ø
Intel Pentium
®
Processors P54C/P55C (100-233MHz)
Ø
Cyrix 6x86 ™ (PR166+-PR200+),
Cyrix 6x86 MX ™ (PR166-PR266) and Cyrix M II ™
(300~350)
Ø
AMD K5 ™ (PR100-PR166), and AMD K6 ™ (166-300)
and AMD K6 ™-2 (266~350)
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)
SIR
5-pin Serial Infrared Device Connector
Keylock
5-pin KeyLock Connector
Reset
2-pin Reset Switch Connector
Speaker
4-pin PC Speaker Connector
TB_LED
2-pin Turbo LED Connector
HDD_LED
2-pin IDE Device LED Connector
PWRBT
ATX Power On/Off Switch 2-pin Connector
