User Guide

3
Spec Description
Design
∗
ATX form factor 4 layers PCB size: 30.5x17.0cm
Chipset
∗
Intel 815E B-Step Graphic Memory Controller Hub
(GMCH) Chipset
for 815EDA/815EDAL
∗
Intel 815EP B-Step Memory Controller Hub (MCH)
Chipset
for 815EPDA/815EPDAL
∗
Intel 82801BA I/O Controller Hub (ICH) chipset
CPU Socket
∗
Support Pentium

III 500
∼
1.2GHz processor
∗
Support Celeron™ 500~1.4GHz processor
∗
Support 66, 100 and 133MHz CPU Bus clock
∗
Reserves support for future Intel Pentium

III processors
Memory Socket
∗
168-pin DIMM socket x2 Expandable to 512MB
∗
Support 3.3V PC-100/PC-133 SDRAM Module
Expansion Slot & Headers
∗
AGP slot x1 support AGP 2.0 & 4X mode
∗
32-bit PCI slot x5
∗
CNR slot x1
LAN On Board
(Only for
815EDAL/815EPDAL)
∗
VIA PCI LAN Controller chip
∗
Support 10/100 Mb/s data transfer rate compliant IEE
802.3 standard
Integrate VGA
(Only for
815EDA/815EDAL)
∗
3D graphic acceleration
∗
Intel GMCH Built-in Graphics supports up to
1280x1024x24 bits 85Hz
Integrate IDE
∗
2 channel of Bus Master IDE port supporting ULTRA
DMA 33/66/100 mode devices
AC’97Audio
∗
AC’97 Digital Audio controller integrated
∗
AC’97 Audio CODEC on board
∗
Audio driver and utility included
BIOS
∗
Award 2Mb Flash ROM
Multi I/O
∗
PS/2 keyboard and PS/2 mouse connectors
∗
Floppy disk drive connector x1
∗
Parallel port x1, Serial Port x2
∗
USB connector x2 and USB headers x2 (connecting
cable option)
∗
Audio connector (Line-in, Line-out, MIC & Game Port)
1-3 Performance List