User Guide

2
1-2 Specification
Spec Description
Design
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Micro ATX form factor 4 layers PCB size: 24.4x22.0cm
Chipset
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VIA KM400 Memory Graphic Host Chipset (V4MDM/V4MDM)
∗
VIA KM266Pro Memory Graphic Host Chipset (for V2MDMP)
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VIA VT8235 South Bridge
Clock Generator
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Support 200/266/333MHz (100/133/166MHz) Front Side Bus
Clock (CPU Bus clock)
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Support DDR200/266/333 system memory clock
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Support 33MHz PCI Bus clock
CPU Socket
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Support AMD Athlon 600MHz
∼
1.4GHz processor
∗
Support AMD Athlon XP 1500+~3000+ processor
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Support AMD Duron 600MHz~1.3GHz processor
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Support 200/266/333MHz (100/133/166 MHz) CPU Bus clock
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Reserves support for future AMD Athlon/Duron processors
Memory Socket
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184-pin DDR DIMM socket x2 support
DDR200/DDR266/DDR333 SDRAM
∗
Expandable to 2GB
Expansion Slot ∗
AGP slot x1 support AGP 3.0 & 8X mode (
V4MDMP/V4MDM)
∗
AGP slot x1 support AGP 2.0 & 4X mode
(V2MDMP)
∗
32-bit PCI slot x3
Integrate VGA
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UniChrome

graphic acceleration
∗
VGA Memory share 16MB
∼
64MB from system memory
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24-bit true-color RAMDAC up to 250MHz pixel rate
∗
Resolution up to 1920x1440
Integrate IDE
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Two PCI IDE controllers support PCI Bus Mastering, ATA
PIO/DMA and the ULTRA DMA 66/100/133 functions that deliver
the data transfer rate up to 133 MB/s
On board LAN
(V4MDM not support)
∗
VIA VT6103 LAN PHY support 10/100Mbps full duplex, half
duplex operation
Audio
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AC’97 Digital Audio controller integrated
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AC’97 Audio CODEC on board
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Audio driver and utility included
BIOS
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Award 2MB Flash ROM
Multi I/O
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PS/2 keyboard and PS/2 mouse connectors
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Parallel port x1
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Serial port x2 (connector x1, Header x1)
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USB2.0 connector x2, USB2.0 headers x4 (cable option)
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Audio connector (Line-in, Line-out, MIC & Game Port)