The
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P4X MAINBOARD SERIES
Page 6
1.2.1. Mainboard Series
The mainboards in this manual are all Pentium 4 platforms that use a VIA chipset.
This manual describes three different models. They are:
i) P4X2-AV
ii) P4XA-AV
iii) P4XA-BV
The differences between these models are shown in the table below.
CN 1: PS/2 KB
CN 2: PS/2 MS
CN 6: USB 1 CN 3: COM 1
CN 4: COM 2
CN 5: LPT
CN18: Game/MIDI Port
SPK-OUT
LINE-IN
MIC-IN
CN 7: USB 2
PC 99 ATX External Connector
1.2. Mainboard Overview
1.2.2. Mainboard Dimensions
Width & Length: 305 mm x 230 mm
1.2.3. Environmental Limitations
Operating Temperature: 10°C to 40°C . (50°F to 104°F)
Required Airflow: 50 linear feet per minute across CPU.
Storage Temperature: - 40°C to 70°C. (- 40°F to 158°F)
Humidity: 0 to 90% non-condensing.
Altitude: 0 to 10,000 feet
Model
P4X2-AV
P4XA-AV
P4XA-BV
Northbridge
P4X266
P4X266A
P4X266A
Southbridge
VT8233
VT8233
VT8233A
USB (1.1)
6
6
4
CNR Slot
Yes
Yes
No
IDE ATA
100
100
133
JP4 & JP5
No
Yes
Yes
Introduction
