Abit BG-72 User Manual
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BG-72

Intel Pentium 4 System Board

Socket 478

User’s Manual

Rev. 1.00

Copyright and Warranty Notice

The information in this document is subject to change without notice and does not represent a commitment on part of the vendor, who assumes no liability or responsibility for any errors that may appear in this manual.

No warranty or representation, either expressed or implied, is made with respect to the quality, accuracy or fitness for any particular part of this document. In no event shall the manufacturer be liable for direct, indirect, special, incidental or consequential damages arising from any defect or error in this manual or product.

Product names appearing in this manual are for identification purpose only and trademarks and product names or brand names appearing in this document are property of their respective owners.

This document contains materials protected under International Copyright Laws. All rights reserved. No part of this manual may be reproduced, transmitted or transcribed without the expressed written permission of the manufacturer and authors of this manual.

BG-72

Table of Contents

Chapter 1.

Introduction ....................................................

1-1

1.1.

Features & Specifications......................................................

1-1

1.2.

Layout Diagram.....................................................................

1-3

1.3. Jumpers & Connectors Description.......................................

1-4

Chapter 2.

Hardware Setup..............................................

2-1

2.1.

CPU Socket ...........................................................................

2-1

2.2.

System Memory ....................................................................

2-2

2.3. Connectors, Headers, and Switches.......................................

2-3

 

2.3.1.

ATX Power Connectors...........................................

2-3

 

2.3.2.

FAN Connectors ......................................................

2-4

 

2.3.3.

CMOS Memory Clearing Header ............................

2-5

 

2.3.4.

Front Panel Switches & Indicators Connection

 

 

 

Headers ....................................................................

2-6

 

2.3.5.

Additional USB Port Connection Header ................

2-7

 

2.3.6.

Front Panel Audio Connection Header ....................

2-8

 

2.3.7.

Internal Audio Source Connectors...........................

2-9

 

2.3.8.

Floppy Disk Drive Connector................................

2-10

 

2.3.9.

IDE Disk Drive Connectors...................................

2-11

 

2.3.10.

External I/O Panel..................................................

2-12

Chapter 3.

BIOS Setup......................................................

3-1

3.1. About the Setup Utility .........................................................

3-1

 

3.1.1.

The Standard Configuration.....................................

3-2

 

3.1.2. Entering the Setup Utility ........................................

3-3

 

3.1.3.

Updating the BIOS...................................................

3-4

3.2.

Using BIOS ...........................................................................

3-5

 

3.2.1.

Standard CMOS Features ........................................

3-5

 

3.2.2.

Advanced BIOS Features.........................................

3-9

 

3.2.3.

Advanced Chipset Features ...................................

3-13

 

3.2.4.

Integrated Peripherals ............................................

3-16

User’s Manual

3.2.5.

Power Management Setup .....................................

3-20

3.2.6.

PnP/PCI Configurations.........................................

3-23

3.2.7.

PC Health Status ....................................................

3-26

3.2.8.

Frequency/Voltage Control....................................

3-27

3.2.9.

Load Fail-Safe Defaults Option .............................

3-28

3.2.10.

Load Optimized Defaults Option...........................

3-28

3.2.11.

Set Supervisor Password/Set User Password.........

3-28

3.2.12.

Save & Exit Setup..................................................

3-29

3.2.13.

Exit Without Saving...............................................

3-29

Chapter 4.

Driver Installation ..........................................

4-1

4.1.

Setup Items............................................................................

4-2

Appendix A. How to Get Technical Support .....................

A-1

BG-72

Introduction

1-1

 

 

Chapter 1. Introduction

1.1. Features & Specifications

CPU

Supports Intel® Pentium 4 Prescott 533/Celeron D/Celeron Socket 478 processors with 400/533 MHz FSB

Chipset

Intel® 845GV

Intel® ICH4

Memory

Two 184-pinDIMM slots

Supports DDR 200/266/333 non-ECCun-bufferedmemory

Supports maximum memory capacity up to 2GB

Graphic

Integrated Graphic Architecture yields higher 2D/3D performance

LAN

Onboard 10/100M PCI controller

Audio

Onboard5.1-channelAudio CODEC

Internal I/O Connectors

3x PCI slots

1x Floppy Port supports up to 2.88MB

2x Ultra DMA 100/66/33 Connectors

2x USB 2.0 headers (Each header support two USB 2.0 devices)

1x FP-Audioheader, 1xCD-INconnector

Back Panel I/O

1x PS/2 Keyboard, 1x PS/2 Mouse

1x Serial Port, 1x Parallel Port, 1x VGA connector

2x USB 2.0, 1x RJ-45LAN Connector

1x Audio connector (Line-in,Line-out,Mic-in)

User’s Manual

1-2

Chapter 1

 

 

Miscellaneous

Micro ATX form factor (244mm x 200mm)

!All brand names and trademarks are the property of their respective owners.

!This motherboard is customized for certain system configurations; and may not fit system integration in all DIY ways. Before integrating this product, please check ABIT web site for recommended device listings, or contact sales/tech. support people.

!Specifications and information contained herein are subject to change without notice.

BG-72

Introduction

1-3

 

 

1.2. Layout Diagram

User’s Manual

1-4Chapter 1

1.3. Jumpers & Connectors Description

Jumpers

Description

Default Setting

CCMOS

CMOS Memory Clearing Header

Pins 2-3Closed (Normal)

 

 

 

 

Connectors

 

Description

 

 

 

 

 

ATXPower

 

ATX Power Connectors

 

ATX12V

 

 

 

 

 

 

 

 

 

CD1

 

Internal Audio Connector

 

 

 

 

 

CPUFAN

 

CPU Fan Power Connector

 

SYSFAN

 

System Fan Power Connector

 

PWRFAN

 

Power Fan Power Connector

 

 

 

 

 

DIMM1/DIMM2

 

DDR DIMM Slots

 

 

 

 

 

FDC

 

Floppy Disk Drive Connector

 

 

 

 

FPIO-AUDIO1

 

Front Panel Audio Connection Header

 

 

 

 

IDE1/IDE2

 

Hard Disk Drive Connectors

 

 

 

 

PANEL1

 

Front Panel Switch Connection Header

 

 

 

 

PCI1/PCI2/PCI3

 

32bit/33MHz PCI Slots

 

 

 

FP-USB3/FP-USB4

Additional USB Port Connection Headers

 

 

 

 

BG-72