Abit BG-72 User manual

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
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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-pin DIMM slots
• Supports DDR 200/266/333 non-ECC un-buffered memory
• Supports maximum memory capacity up to 2GB
Graphic
• Integrated Graphic Architecture yields higher 2D/3D performance
LAN
• Onboard 10/100M PCI controller
Audio
• Onboard 5.1-channel Audio 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-Audio header, 1x CD-IN connector
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-45 LAN 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.
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Introduction 1-3
1.2. Layout Diagram
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1-4 Chapter 1
1.3. Jumpers & Connectors Description
Jumpers Description Default Setting
CCMOS CMOS Memory Clearing Header Pins 2-3 Closed (Normal)
Connectors Description
ATXPower
ATX12V ATX Power Connectors
CD1 Internal Audio Connector
CPUFAN
SYSFAN
PWRFAN
CPU Fan Power Connector
System Fan Power Connector
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

Hardware Setup 2-1
Chapter 2. Hardware Setup
2.1. CPU Socket
This server board provides one 478-pin Zero Insertion Force (ZIF) socket to install the
Intel Pentium 4 CPU.
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2-2 Chapter 2
2.2. System Memory
This system board provides two 184-pin DDR DIMM slots for un-buffered and
non-ECC modules with memory size expansible up to 2GB (DDR333).
DIMM DIMM Module Total Memory
1 256MB, 512MB, 1GB 256MB ~ 1GB
2 256MB, 512MB, 1GB 256MB ~ 1GB
Total System Memory 256MB ~ 2GB
BG-72