Intel® 82845G & 82801DB Chipset

Sockets 478 for Pentium® 4 processor

Two 184-pin DDR DIMMs with DDR SDRAM support, up to 2GB

AC97 Audio Codec on board

RealTek 8100B LAN Chip on board

L4IBMG2 mainboard is a Micro-ATX mainboard that uses a 4-layer printed circuit board and meas-ures 244 mm x 244 mm. The mainboard is design to support the mPGA Socket 478 Intel® P4 Willamette/Northwood processors and the new Intel® 845G chipset. With system bus speeds up to 400/533MHz, this mainboard represents the most powerful desktop and cost-effective integrated solution available today.

PROCESSORS

Socket 478 supports the

Intel® Pentium® 4 processor

CHIPSET

Intel® 82845G & 82801DB -- Graphic Memory Controller Hub (GMCH), I/O Controller Hub 4 (ICH4) & Firmware Hub (FWH) with following features:

Integrated USB2.0 controller

Integrated 2D/3D graphic controller

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

LPC I/O: Winbond W83627HF-AW

LAN: RealTek 8100B

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 and LAN Connector

One - EPP/ECP mode parallel port

One - 16550 high-speed serial I/O port

One VGA port

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

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

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

ATX12V Power Supply Connectors

Ports, Headers and Others:

IrDA header

COM2 header

Additional four USB ports (USB2/3 and LUSB1)

Front Panel MIC/Line-Out header

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

CPUFAN, CHSFAN and BAKFan headers

LAN Card Wake Up / Internal Modem Ring Wake Up headers

RTC & BATTERY

Intel® I/O Controller Hub 4 (ICH4) included 256 bytes of CMOS SRAM

With CMOS SRAM hardware clear jumper

EXPANSION SLOTS

3 PCI slots, 1 AGP slot, 1 CNR slot

FORM FACTOR & LAYERS

microATX (244mm*244mm), 4 Layers