AOpen AX34-U Online Manual

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Overview

Hardware

Installation

Drivers &

Utilities

AWARD

BIOS Setup

Glossary

Troubleshooting &

Technical Support

AX34-U

DOC. NO.: AX34U-OL-E0203B

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AX34-U.............................................................................................................................................1

What’s in this manual ......................................................................................................................................................2

You Must Notice ..............................................................................................................................................................8

Before You Start ..............................................................................................................................................................9

Overview .......................................................................................................................................................................10

Feature Highlight...........................................................................................................................................................11

Quick Installation Procedure..........................................................................................................................................14

Motherboard Map ..........................................................................................................................................................15

Block Diagram...............................................................................................................................................................16

Hardware Installation..................................................................................................................17

JP14 Clear CMOS Data.................................................................................................................................................18

CPU Installation.............................................................................................................................................................19

JP23 FSB/PCI Clock Ratio ............................................................................................................................................21

CPU Jumper-less Design...............................................................................................................................................23

CPU and Housing Fan Connector (with H/W Monitoring)...............................................................................................28

DIMM Sockets ...............................................................................................................................................................29

Front Panel Connector ..................................................................................................................................................32

ATX Power Connector ...................................................................................................................................................33

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AC Power Auto Recovery ..............................................................................................................................................33

IDE, Floppy, IDE RAID Connector .................................................................................................................................34

WOM (Zero Voltage Wake on Modem) Connector.........................................................................................................37

WOL (Wake on LAN).....................................................................................................................................................40

AGP (Accelerated Graphic Port) Expansion Slot ...........................................................................................................42

PC99 Color Coded Back Panel......................................................................................................................................44

Support 2

nd

USB Port.....................................................................................................................................................45

JP12 Enable/Disable Onboard Sound ...........................................................................................................................46

CD Audio Connector......................................................................................................................................................47

Modem Audio Connector ...............................................................................................................................................48

AUX-IN Connector.........................................................................................................................................................49

Front Audio Connector...................................................................................................................................................50

Battery-less and Long Life Design.................................................................................................................................51

Over-current Protection .................................................................................................................................................52

Hardware Monitoring .....................................................................................................................................................53

Resettable Fuse ............................................................................................................................................................54

Low ESR Capacitor..........................................................................................................................................55

Layout (Frequency Isolation Wall) .................................................................................................................................57

Pure Aluminum Heatsink ...............................................................................................................................................58

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Driver and Utility..........................................................................................................................59

Auto-run Menu from Bonus CD Disc..............................................................................................................................60

Installing VIA 4 in 1 Driver .............................................................................................................................................61

Installing Ultra ATA/100 IDE Driver................................................................................................................................62

Installing Onboard Sound Driver....................................................................................................................................63

ACPI Suspend to Hard Drive.........................................................................................................................................65

ACPI Suspend to RAM (STR)........................................................................................................................................69

AWARD BIOS ................................................................................................................................71

About BIOS Function Description…...............................................................................................................................72

How To Use Award™ BIOS Setup Program...................................................................................................................73

How To Enter BIOS Setup .............................................................................................................................................75

BIOS Upgrade...............................................................................................................................................................76

Overclocking ................................................................................................................................78

VGA Card & Hard Disk ..................................................................................................................................................79

Glossary .......................................................................................................................................80

AC97 .............................................................................................................................................................................80

ACPI (Advanced Configuration & Power Interface)........................................................................................................80

AGP (Accelerated Graphic Port)....................................................................................................................................80

AMR (Audio/Modem Riser)............................................................................................................................................81

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AOpen Bonus Pack CD .................................................................................................................................................81

APM (Advanced Power Management)...........................................................................................................................81

ATA (AT Attachment)......................................................................................................................................................81

ATA/66...........................................................................................................................................................................81

ATA/100.........................................................................................................................................................................82

BIOS (Basic Input/Output System) ................................................................................................................................82

Bus Master IDE (DMA mode).........................................................................................................................................82

CNR (Communication and Networking Riser)................................................................................................................82

CODEC (Coding and Decoding) ....................................................................................................................................83

DDR (Double Data Rated) SDRAM................................................................................................................................83

DIMM (Dual In Line Memory Module) ............................................................................................................................83

DMA (Direct Memory Access)........................................................................................................................................83

ECC (Error Checking and Correction)............................................................................................................................84

EDO (Extended Data Output) Memory...........................................................................................................................84

EEPROM (Electronic Erasable Programmable ROM)....................................................................................................84

EPROM (Erasable Programmable ROM).......................................................................................................................84

EV6 Bus ........................................................................................................................................................................85

FCC DoC (Declaration of Conformity)............................................................................................................................85

FC-PGA (Flip Chip-Pin Grid Array) ................................................................................................................................85

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Flash ROM ....................................................................................................................................................................85

FSB (Front Side Bus) Clock...........................................................................................................................................86

I

2

C Bus ..........................................................................................................................................................................86

IEEE 1394 .....................................................................................................................................................................86

Parity Bit........................................................................................................................................................................87

PBSRAM (Pipelined Burst SRAM).................................................................................................................................87

PC-100 DIMM................................................................................................................................................................87

PC-133 DIMM................................................................................................................................................................87

PC-1600 or PC-2100 DDR DRAM .................................................................................................................................87

PCI (Peripheral Component Interface) Bus....................................................................................................................88

PDF Format...................................................................................................................................................................88

PnP (Plug and Play) ......................................................................................................................................................88

POST (Power-On Self Test)...........................................................................................................................................88

RDRAM (Rambus DRAM)..............................................................................................................................................89

RIMM (Rambus Inline Memory Module).........................................................................................................................89

SDRAM (Synchronous DRAM) ......................................................................................................................................89

Shadow E

2

PROM ..........................................................................................................................................................89

SIMM (Single In Line Memory Module)..........................................................................................................................90

SMBus (System Management Bus) ...............................................................................................................................90

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SPD (Serial Presence Detect) .......................................................................................................................................90

Ultra DMA......................................................................................................................................................................91

USB (Universal Serial Bus)............................................................................................................................................91

VCM (Virtual Channel Memory).....................................................................................................................................92

ZIP file...........................................................................................................................................................................92

Troubleshooting...........................................................................................................................93

Technical Support........................................................................................................................97

Product Registration..................................................................................................................100

How to Contact Us.....................................................................................................................101

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Adobe, the Adobe logo, Acrobat is trademarks of Adobe Systems Incorporated.

AMD, the AMD logo, Athlon and Duron are trademarks of Advanced Micro Devices, Inc.

Intel, the Intel logo, Intel Celeron, Pentium II, Pentium III are trademarks of Intel Corporation.

Microsoft, Windows, and Windows logo are either registered trademarks or trademarks of Microsoft Corporation in the United

States and/or other countries.

All product and brand names used on this manual are used for identification purposes only and may be the registered

trademarks of their respective owners.

All of the specifications and information contained in this manual are subject to change without notice. AOpen reserves the right

to revise this publication and to make reasonable changes. AOpen assumes no responsibility for any errors or inaccuracies that

may appear in this manual, including the products and software described in it.

This documentation is protected by copyright law. All rights are reserved.

No part of this document may be used or reproduced in any form or by any means, or stored in a database or retrieval

system without prior written permission from AOpen Corporation.

Copyright

©

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This Online Manual will introduce to the user how this product is installed. All useful information will be described in later

chapters. Please keep this manual carefully for future upgrades or system configuration changes. This Online Manual is saved

in PDF format

, we recommend using Adobe Acrobat Reader 4.0 for online viewing, it is included in Bonus CD disc or you can

get free download from Adobe web site

.

Although this Online Manual is optimized for screen viewing, it is still capable for hardcopy printing, you can print it by A4 paper

size and set 2 pages per A4 sheet on your printer. To do so, choose File > Page Setup and follow the instruction of your printer

driver.

Thanks for the help of saving our earth.

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Thank you for choosing AOpen AX34-U motherboard. The AX34-U is Intel

®

Socket 370 motherboard (M/B) based on the

Micro-ATX form factor featuring the VIA Apollo Pro 133T chipset

. As high performance chipset built in the M/B, the AX34-U

motherboard can support CPU for Intel

®

Socket 370 series Pentium

®

III (Both Coppermine & Tualatin are supported) &

Celeron™ processor and 66/100/133MHz Front Side Bus (FSB)

clock. In the AGP performance, it has one AGP slot and

supports AGP 1X/2X/4X mode and pipelined spilt-transaction long burst transfer up to 1056MB/sec. According to different

customer’s requirements, 32, 64, 128, 256 and 512MB SDRAM DIMM modules can be applied to the motherboard and the

maximum memory size can be up to 1.5 GB. The on-board IDE controller supports Ultra DMA

33/66/100 mode and the

transfer rate up to 100MB/s. Further flexibility can be achieved by taking advantage of the Audio/Modem Riser (AMR)

card

option that allows audio, modem on a single baseboard design. Besides, the AX34-U motherboard has an AD 1885 AC97

CODEC

chipset onboard for provides high performance and magic surround stereo

sound to let people enjoy working with it. Now, enjoy all features from AOpen

AX34-U motherboard.

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CPU

Supports dual CPU Intel

®

Socket 370 Pentium

®

III (Both Coppermine & Tualatin are supported) & Celeron™ 533MHz~1.3GHz+

with 66/100/133MHz Front Side Bus (FSB)

designed for Socket 370 technology.

Chipset

With the VIA Apollo Pro 133T chipset, this motherboard contains the various controller inclusive of 32-bit Accelerated Graphics

Port (AGP), 32-bit PCI bus and 64-bit advanced high performance DRAM. Because of its powerful features, CPU Front Side Bus

(FSB) of AX34-U can operate easily at 66/100/133MHz. This chipset also supports Ultra DMA 33/66/100 (with VIA

®

VT82C694T

and VT82C686B) EIDE, USB and keyboard/ PS2 Mouse interface plus RTC/CMOS on chip.

Expansion Slots

Including four 32-bit/33MHz PCI, one AMR and one AGP 4X slots. The PCI local bus throughput can be up to 132MB/s. The

Audio/Modem Riser (AMR)

slot provided from AX34-U motherboard can supports AMR interface for a Modem/Audio card. The

Accelerated Graphics Port (AGP)

specification provides a new level of video display sophistication and speed. The AGP video

card supports data transfer rate up to 1056MB/s. As AX34-U motherboard includes one AGP expansion slot for a bus mastering

AGP graphic card, For AD and SBA signaling, AX34-U motherboard can support 133MHz 2X/4X mode. Of four PCI slots

provided, AX34-U supports all master PCI slots for arbitration and decoding functions.

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Memory

Provides three 168-pin SDRAM DIMM socket that support up to 1.5GB of PC-100/133 compliant SDRAM (Synchronous

Dynamic Random Access Memory). 32, 64, 128, 256 and 512MB SDRAM DIMM modules are supported.

Ultra DMA 33/66/100 Bus Mater IDE

Comes with an on-board PCI Bus Master IDE controller with two connectors that supports four IDE devices in two channels,

supports Ultra DMA

33/66/100, PIO Modes 3 and 4 and Bus Master IDE DMA Mode 5, and supports Enhanced IDE devices.

On-board AC97 Sound

AX34-U M/B uses the AD 1885 AC97 sound chip. This on-board audio includes a complete audio recording and playback

system.

Four USB Connectors

Providing two ports, four USB connectors for USB interface devices, such as mouse, keyboard, modem, scanner, etc.

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Power Management/Plug and Play

The AX34-U Motherboard supports the power management function that confirms to the power-saving standards of the U.S.

Environmental Protection Agency (EPA) Energy Star program. It also offers Plug-and-Play

, which helps save users from

configuration problems, thus making the system much more user-friendlier.

Hardware Monitoring Management

Supports CPU or system fans status, temperature and voltage monitoring and alert, through the on-board hardware monitor

module.

Enhanced ACPI

Fully implement the ACPI standard for Windows

®

98/ME/2000 series compatibility, and supports Soft-Off, STR (Suspend to RAM,

S3), STD (Suspend to Disk, S4), WOM (Wake On Modem) features.

Super Multi-I/O

The AX34-U provides two high-speed UART compatible serial ports and one parallel port with EPP and ECP capabilities.

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This page gives you a quick procedure on how to install your system. Follow each step accordingly.

1. Installing CPU and Fan

2. Installing System Memory (DIMM

3. Connecting Front Panel Cable

4. Connecting IDE and Floppy Cable

5. Connecting ATX Power Cable

6. Connecting Back Panel Cable

7. Power-on and Load BIOS Setup Default

8. Setting CPU Frequency

9. Reboot

10. Installing Operating System (such as Windows 98)

11. Installing Driver and Utility

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Motherboard Map

A

TX Power Connector

1500μF Low ESR Capacitors

Resettable Fuse

AGP 4x Expansion Slot

370-pin CPU Socket with Voltage

& Frequency Auto-detection

supports Intel

®

Pentium™ III

(Both Coppermine & Tualatin

are supported) & Celeron

533MHz~1.2GHz+ CPU

VIA Apollo Pro 133T Chipset with

Enlarged Aluminum Heatsink

CPU Fan (with H/W Monitoring)

PC133 DIMM Slot x3

FDD Connector

A

TA33/66/100 IDE Connector x2

JP23 FSB Select Jumper

AC’97 CODEC Chipset

Front Audio Connecto

r

AUX-IN

MODEM-CN

CD-IN

AMR Expansion Slot

32bit PCI Expansion Slot x 4

IrDA Connector

Support 2

nd

USB Port

Front Panel Connector

FAN1 (with H/W Monitoring)

JP14 Clear CMOS Jumper

ISA Expansion Slot

WOM (Wake On Modem)

JP12 Onboard Audio

Select Jumper

2Mbit Programmable Flash ROM

WOL (Wake On LAN)

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North Bridge

VIA

VT82C694T

Socket 370 Intel

Pentium III (Both Tualatin

& Coppermine are

supported) /Celeron CPU

66/100/133MHz

System Bus

DIMM Socket x3

AGP 4X Slot

South

Bridge

VIA

VT82C686B

Serial Port x2

2

nd

USB Port

1

st

USB Port

USB

Connector

x4

32-bit PCI Slot x4

Parallel Port

IDE Drive x4

ATA

33/66100

PC-100/133 SDRAM

Up to 1.5GB

Primary

Channel

Secondary

Channel

2Mbit Flash EEPROM

Audio CODEC

Modem CODEC

AC’97 Link

PCI Bus

AMR Slot

Firmware Hub

Floppy Disk Drive x2

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This chapter describes jumpers, connectors and hardware devices of this motherboard.

Note: Electrostatic discharge (ESD) can damage your processor, disk drives, expansion boards, and

other components. Always observe the following precautions before you install a system component.

1. Do not remove a component from its protective packaging until you are ready to install it.

2. Wear a wrist ground strap and attach it to a metal part of the system unit before handling a

component. If a wrist strap is not available, maintain contact with the system unit throughout any

procedure requiring ESD protection.

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You can clear CMOS to restore system default setting. To clear the CMOS, follow the procedure below.

1. Turn off the system and unplug the AC power.

2. Remove ATX power cable from connector PWR2.

3. Locate JP14 and short pins 2-3 for a few seconds.

4. Return JP14 to its normal setting by shorting pins 1 & pin2.

5. Connect ATX power cable back to connector PWR2.

Tip: When should I Clear CMOS?

1. Boot fail because of overclocking…

2. Forget password…

3. Troubleshooting…

1

Normal

(

default

)

1

Clear CMOS

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This motherboard supports Intel

®

Pentium III

®

(Both Coppermine and Tualatin are supported) and Celeron™ Socket 370 series

CPU. Be careful of CPU orientation when you plug it into CPU socket.

Note: These pictures are for example only, it may not exactly be the same motherboard.

2. Locate Pin 1 in the socket and look for a black dot or cut edge on the

CPU upper interface. Match Pin 1 and cut edge, then insert the CPU into

the socket.

CPU pin 1

and cut edge

CPU socket

Lever

1. Pull up the CPU socket level and

up to 90-degree angle.

CPU cut edge

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Note: These pictures are for example only, it may not exactly be the same motherboard.

Note: If you do not match the CPU

socket Pin 1 and CPU cut edge well, it

ma

y

dama

g

e the CPU.

3. Press down the CPU socket level and finish

CPU installation.

CPU cut edge

Note: This socket supports FC-PGA

/

FC-PGA2 package CPU, which is the

latest CPU package developed by Intel.

We strongly recommend you not to inser

t

former PPGA-package CPU onto it.

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