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The P4X4-ALH Mainboard
Page 7
CPU Switching Voltage Regulator
The 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 mainboard uses Double Data Rate Dual Inline Memory Modules (DDR
DIMM). Each mainboard has three 184-pin DIMM sockets which support 2.5V
(power level) single-sided or double sided PC1600 (DDR200), PC2100
(DDR266) or PC2700 (DDR333) DDR DIMM modules. The maximum memory
supported by the mainboard is 3 GB.
Expansion Slots
The mainboard is equipped with six dedicated PCI slots and one 1.5V 4X/8X
AGP slot.
Onboard Audio Features
The mainboard supports Microsoft DirectSound/DirectSound 3D and AC97 Full
Duplex.
Onboard LAN Features
The mainboard comes with Onboard LAN [VIA VT6103 (PHY)].
WOL (Wake-On-LAN) Port
The mainboard supports Wake-On-LAN functionality.
Word Size
Data Path: 8-bit, 16-bit, 32-bit, 64-bit
Address Path: 32-bit
Front Side Bus Frequency (FSB)
The Front Side Bus Frequency (FSB) clock is 400/533 MHz.
BIOS
• Award BIOS, Windows 95/98 Plug and Play (PnP) compatible
• Supports SCSI sequential boot-up
• 2 Mb flash ROM for easy BIOS upgrades
• Supports DMI2.0 function
Desktop Management Interface (DMI)
The mainboard comes with DMI 2.0 built into the BIOS. The DMI utility in the
BIOS will automatically record different information about your system
configuration and store this information in the DMI pool, which is a part of the
system board's Plug and Play BIOS. DMI, along with the appropriately
networked software, is designed for easy inventory, maintenance and the
simplified troubleshooting of computer systems.
Introduction