User Guide

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Chapter 1

KR7A/KR7A-RAID

1-2

1-2. Specifications

1. CPU

! Supports AMD Athlon

™

XP 1500+ ~ 2100+ or future Socket A processors based on 200 MHz/266

MHz (100 MHz/133 MHz Double Data Rate)

! Supports AMD Athlon

™

700 MHz ~ 1.4 GHz or future Socket A processors based on 200 MHz/266

MHz (100 MHz/133 MHz Double Data Rate)

! Supports AMD Duron

™

600 MHz ~ 1.2 GHz or future Socket A processors based on 200 MHz (100

MHz Double Data Rate)

! Supports 200 MHz Alpha EV6 bus for the AMD Athlon

™

XP, Athlon

™

and Duron

™

processors

2. Chipset:

# VIA VT8366A and VT8233 chipsets (KT266A)

! Supports Ultra DMA 33, Ultra DMA 66 and Ultra DMA 100 IDE protocol

! Supports Advanced Configuration and Power Management Interface (ACPI)

! Accelerated Graphics Port connector supports AGP 2X (3.3V) and 4X (1.5V) mode

(Sideband) device

! Supports 200 MHz/266 MHz (100 MHz/133 MHz Double Data Rate) memory bus settings

# Ultra DMA 133/RAID (For KR7A-RAID Only)

! HighPoint HPT 372 IDE controller

! Supports Ultra DMA 133MB/sec data transfer rate

! Supports RAID0 (Stripping mode for boosting performance) mode

! Supports RAID1 (Mirroring mode for data security) mode

! Supports RAID 0+1 (Stripping and Mirroring) mode

3. Memory (System Memory)

! Four 184-pin DIMM slots support PC1600/PC2100 DDR SDRAM modules

! Supports four DIMMs of unbuffered DDR SDRAM for a maximum of 3 GB (64, 128, 256,

512 and 1024 MB DDR SDRAM modules)

! Supports four DIMMs of registered DDR SDRAM for a maximum of 3.5 GB (64, 128, 256,

512 and 1024 MB DDR SDRAM modules)

4. System BIOS

! SOFT MENU

™

III technology, can easily set the processor parameters

! Award Plug and Play BIOS supports APM and DMI

! Write-Protect Anti-Virus function by AWARD BIOS

5. Multi I/O Functions

! Two channels of Bus Master IDE ports supporting up to four Ultra DMA 33/66/100 devices (KR7A

Only). And two channels (IDE3 & IDE4) of Bus Master IDE ports supporting up to four Ultra DMA

33/66/100/133 specifications HDD devices (KR7A-RAID Only)

! One PS/2 keyboard and PS/2 mouse connectors

! One floppy port connector (up to 2.88MB)

! One parallel port connector (Standard/EPP/ECP)

! Two serial ports connectors

! Two USB connectors

! Two USB header for four extra USB channels