The P4 Mainboard Series
Page 7
CPU Switching Voltage regulator
This mainboard is equipped with a switching voltage regulator that automati-
cally detects a DC power supply from +1.10V to +1.85V.
System Memory
The
P4XE
and
P4M2
mainboards use Double Data Rate Dual Inline Memory
Modules (DDR DIMM). Each mainboard has two 184-pin DIMM sockets. These
sockets support 2.5V (power level) single-sided or double sided PC1600
(DDR200) or PC2100 (DDR266) DDR DIMM modules The maximum memory
supported by these mainboards is 1GB.
Expansion Slots
These mainboards are equipped with three dedicated PCI slots and one AGP
slot.
Onboard Audio Features
Supports Microsoft DirectSound/ DirectSound 3D and AC97 Full Duplex.
Word Size
x
Data Path: 8-bit, 16-bit, 32-bit, 64-bit
x
Address Path: 32-bit
Front Side Bus Frequency (FSB)
Please refer to section
1.2.2.
BIOS
x
Award BIOS, Windows 95/98 Plug and Play (PnP) compatible.
x
Supports SCSI sequential boot-up.
x
Flash EPROM for easy BIOS upgrades.
x
Supports DMI 2.0 function
Introduction
1.2.3. Mainboard Dimensions
These boards are Micro—ATX form factors. Their dimensions are:
Width 244 mm
Length 230 mm
1.2.4. Environmental Limitations
Operating Temperature: 10°C to 40°C (50°F to 104°F)
Required Airflow: 50 linear feet per minute across the 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
Chipsets
Processor
The mainboards support
Socket 478 Intel
®
Pentium™ 4
CPUs.
Model
Chipset
P4M2-MVB / P4M2-MVB
P4XE-MVB
Northbridge
VIA P4M266
VIA P4X266E
Southbridge
VIA VT8233A
VIA VT8233A
I/O Chipset
Windbond W83697HF
Windbond W83697HF
