User Guide

3
1-2 Specification
Spec Description
Design
∗
ATX form factor 4 layers PCB size: 30.5x24.4cm
Chipset
∗
Intel 815E B-Step Chipset for 618AF Pro/618AF Pro-R
∗
Intel 815EP B-Step chipset for 618AS Pro/618AS Pro-R
CPU Socket
∗
Support Pentium

III 500
∼
1GHz processor
∗
Support Celeron™ 300
∼
950MHz processor
∗
Support 66, 100 and 133MHz CPU Bus clock
∗
Reserves support for future Intel Pentium

III
processors
Memory Socket
∗
168-pin DIMM socket x3 Expandable to 512MB
∗
Support 3.3V PC-100/PC-133 SDRAM Module
Expansion Slot & Headers
∗
AGP/AIMM slot x1 support AGP 2.0 & 4X mode
∗
32-bit PCI slot x6
∗
CNR slot x1
Integrate VGA
(Only for 618AF Pro
/618AF Pro-R)
∗
3D graphic acceleration
∗
Expandable 4MB display cache by AIMM
Integrate IDE
∗
2 channel of Bus Master IDE port supporting ULTRA
DMA 33/66/100 mode devices
IDE RAID
(Only for 618AF Pro-R
618AS Pro-R)
∗
Extra 2 channel IDE RAID interface support either
ATA100 or RAID 0 (stripping), RAID 1(mirroring)
function to increase performance or protect system data
AC’97Audio
∗
AC’97 Digital Audio controller integrated
∗
AC’97 Audio CODEC on board
∗
Audio driver and utility included
Voltage Minor Adjustable
∗
CPU Vcore, System 3.3V, Memory 3.3V and AGP
1.5V/3.3V these can minor adjustable in BIOS Setup
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)