Gigabyte GA-8IMMT4: Chapter 1 Introduction

Chapter 1 Introduction: Gigabyte GA-8IMMT4

English

Chapter 1 Introduction

Features Summary

Form Factor 20.9cm x 24.3cm Micro ATX size form factor, 4 layers PCB(ver. 1.0)

19.5cm x 24.3cm Micro ATX size form factor, 4 layers PCB(ver. 1.1)

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CPU Socket 478 for Intel

Micro FC-PGA2 Pentium

4 processor

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Supports Intel

Pentium

4 (Northwood, 0.13 m) processor

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Intel Pentium

4 400MHz FSB

2nd cache depends on CPU

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Chipset Intel

Chipset 82845GL HOST/AGP/Controller

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Intel

ICH4 I/O Controller Hub

Memory 2 168-pin SDRAM DIMM sockets

Supports PC-133 SDRAM

Supports only 3.3V SDRAM DIMM

Supports up to 1.0GB SDRAM (Max)

I/O Control ITE8702

Slots 3 PCI slot supports 33MHz & PCI 2.2 compliant

On-Board IDE 2 IDE controller on the Intel ICH4 PCI chipset provides

IDE HDD/CD-ROM with PIO, Bus Master (Ultra DMA33/ATA66/

ATA100) operation modes

Can connect up to four IDE devices

On-Board Peripherals 1 Floppy port supports 2 FDD with 360K, 720K, 1.2M, 1.44M

and 2.88M bytes

1 Parallel port supports Normal/EPP/ECP mode

1 Serial port (COMA), 1 VGA port, COMB on Board

6 x USB 2.0/1.1 (2 x Rear, 4 x Front by cable)

1 Front Audio connector

On-Board VGA Built in Intel 845GL Chipset

On-Board Sound Sigmatel 9721 CODEC

1 Buzzer

Line In / Line Out / Mic In / CD In / AUX In / Game Port

to be continued......

- 5 -

Introduction

On-Board LAN Builit in RTL8100BL Chipset

1 RJ45 port

PS/2 Connector PS/2 Keyboard interface and PS/2 Mouse interace

BIOS Licensed AWARD BIOS, 2M bit FWH

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Additional Features PS/2 Keyboard password power on

PS/2 Mouse power on

STR (Suspend-To-RAM)

AC Recovery

Supports @BIOS

Supports EasyTune

4

Please set the CPU host frequency in accordance with your processor’s specifications.

We don’t recommend you to set the system bus frequency over the CPU’s specification

because these specific bus frequencies are not the standard specifications for CPU, chipset

and most of the peripherals. Whether your system can run under these specific bus frequen-

cies properly will depend on your hardware configurations, including CPU, Chipsets, SDRAM,

Cards…etc.

- 6 -GA-8IMMT4 Motherboard

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GA-8IMMT4 (Ver.1.0) Motherboard Layout

KB_MS

CPU_FAN

DIMM_LED

COMA

LPT

ATX_12V

ATX

VGA

SOCKET478

FDD

LINE_OUTMIC_IN

GAME

LINE_IN

F_AUDIO

GA-8IMMT4

Intel 845GL

IDE2

IDE1

LAN

USB

ITE8702

BAT1

SYS _FAN

DIMM1

DIMM2

RTL8100BL

PCI1

CLR_COMS

ICH4

PCI2

Buzzer

CODEC

AUX_IN

CI

PCI3

BIOS

F_USB2

F_PANEL

CD_IN

IR

COMB

F_USB1

PWR_LED

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Introduction

GA-8IMMT4 (Ver.1.1) Motherboard Layout

English

KB_MS

CPU_FAN

DIMM_LED

FDD

COMA

LPT

ATX_12V

ATX

SOCKET478

VGA

LINE_OUTMIC_IN

GAME

LINE_IN

F_AUDIO

GA-8IMMT4

Intel 845GL

LAN

USB

IDE2

IDE1

ITE8702

BAT1

SYS _FAN

DIMM1

DIMM2

RTL

PCI1

8100BL

Buzzer

ICH4

PCI2

CLR_COMS

CODEC

F_PANEL

AUX_IN

PCI3

BIOS

F_USB2

CI

CD_IN

IR

F_USB1

COMB

PWR_LED

- 8 -GA-8IMMT4 Motherboard