Intel® 82845& 82801BA Chipset

Sockets 478 for Pentium® 4 processor

Three 168-pin DIMMs with PC133 SDRAM support, up to 3GB

AC97 Audio Codec on board

P4IBAD mainboard is an ATX mainboard that uses a 4-layer printed circuit board and measures 304 mm x 244 mm. The mainboard features a mPGA478 Socket that accommodates Intel® Pentium® 4 processors supporting system speeds up to 400MHz and data bus bandwidths up to 3.2 GB/s. The P4IBAD incorporates the Intel® i82845 (MCH) and the Intel® 82801BA (ICH2) chipsets, which supports 2.5V DDR DRAM, 2X/4X AGP (1.5V only), and the AC' 97 codec.

PROCESSORS

Socket 478 supports the

Intel® Pentium® 4 processor

CHIPSET

Intel® 82845 & 82801BA -- Memory Controller Hub (MCH), I/O Controller Hub 2 (ICH2) & Firmware Hub (FWH)

with following features:

Supports 4X AGP (AGP 2.0 Specification), 1.5V only

LPC I/O: ITE 8712F

HPT372 IDE RAID Controller with UDMA133 support (optional)

AC97 Audio Codec

Compliant with AC97 2.2 specification

MEMORY

Two 184-pin DDR DIMM sockets for 2.5V DDR SDRAM (DDR266/DDR200)

Maximum: 2GB

SYSTEM BIOS

Award BIOS with Flash ROM in Firmware Hub (FWH)

Supports Plug and Play 1.0A, AMP 1.2, Multi Boot, DMI

Full support for ACPI revision 1.0A specification

I/O INTERFACE

Supports Plug and Play function

PS/2 keyboard and PS/2 mouse connectors

Dual USB Ports

One - EPP/ECP mode parallel port

Two - 16550 high-speed serial I/O port

Audio Ports (Line-in, Line-out, Mic-in, CD-in and game port)

Supports 360K~2.88M Byte, 3 Mode FDDs or LS120

Support eight ATA/ATAPI devices (four optional)

Standard: Dual PCI IDE interfaces - support four IDE devices (PIO Mode 4, DMA Mode 2, Ultra DMA66/100)

Option: Two independent ATA channels for another four IDE devices (PIO Mode 4, DMA Mode 2, Ultra

DMA66/100/133)

ATX12V Power Supply Connectors

Ports, Headers and Others:

IrDA header

Additional two USB ports (LUSB1 or USB2)

Front Panel MIC/Line-Out header

Chassis open detector header

Smart Card Reader header

HDD LED, ACPI MSG LED, Reset Switch, Power Switch headers

CPU, Power and Case Fan headers

LAN Card Wake Up / Internal Modem Ring Wake Up headers

RTC & BATTERY

Intel® I/O Controller Hub 2 (ICH2) included 256 bytes of CMOS SRAM

With CMOS SRAM hardware clear jumper

EXPANSION SLOTS

6 PCI slots, 1 AGP slot, 1 CNR slot

FORM FACTOR & LAYERS

ATX (304mm*244mm), 4 Layers