First of all, we would like to express our gratitude for purchasing AOpen products.
Once again, this motherboard is designed uniquely to meet all your personal
needs with our gre at industr y-d esigning ability and our ev erlasti ng perse ver ance
to the quality of all our products.
This manual will introduce you how this motherboard is installed. Please keep it
well for your future reference. If you lost your printed manual, you may also go to
our website at
Now, we would like to invite you to personally experience this user-friendly
manual and all of the powerful functions this AOpen product offers.
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Incorporated.
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Devices, Inc.
The logos of Intel, Intel Celeron, Pentium II, III and Pentium 4 are the registered
trademarks of Intel Corporation.
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The logos of Microsoft, Windows are the registered trademarks of Microsoft Corporation in
America and other countries.
http://www.aopen.com to download the updated file.
All the titles of the products and the trademarks mentio ned in this manual are for the
purpose of illustrative conveniences and are possessed by their respective firms.
We regret not informing about any changes in usage standards and other related
information. AOpen reserves the right of altering or modifying the content of this manual. In
case of any mistakes or incorrect descriptions, which include those on the products, AOpen
makes no guarantee or commitments.
This document is based on the copyright laws in order to protect our company and reserve
all rights.
Under no circumstances are any types of duplicating and loading this brochure in any
databases and media permitted except the permission signed on formal document by
AOpen Company.
1996-2004 Copyrights, AOpen Ltd. All rights reserved.
3
1.2 Features of This Manual
T o help you g rab the useful information of this motherboard and aware of certain
conditions that you might need to know, you will see the icons below frequently:
Note
Warning / Caution
Warning
Tip
Warning
This contains knowledge you should know in process
of assembling, or some helpful tips.
Please be careful when you see this mark. It
highlights mistakes that occur often during
assembling, or something you need to pay attention
to.
This tip tells you some useful information that will
make your installation smoothly.
1.3 Safety Information
Please wear a wrist strap and attach it to a metal part of the syste m unit
before handling a component. Alternatively, you can also touch an object
that is of ground connection or with metal surface.
Always unplug the power before you make any jumper setting.
Before you install or remove any components on the motherboard, please
make sure to disconnect the power first in case of damaging motherboard
or other components.
4
15 16
18
Chapter 2 Introduction to This Motherboard
Chapter 2 Introduction to This Motherboard
2.1 How does your motherboard look like?
13
14
17
19
20
21
22
2
4
6
23
25
27
24
26
28
8
10
12
1. SYSFAN1 Connector 15. Front Audio Connector
2. Resetable Fuse 16. Onboard AC’97 CODEC
3. COM2 Connector 17. CD_IN Connector
4. 4-pin 12V ATX Power Connector 18. SIS 10/100Mbps LAN Chip
5. AGP 4X Expansion Slot 19. CNR Expansion Slot
6. 478-pin CPU socket supporting Intel P4 CPU 20. 32-bit PCI Expansion Slots X 3
7. SIS 651/962L Chipsets 21. AGP Protection LED
8. CPUFAN Connector 22. USB 2.0 Connector
9. 184-pin DIMMs X 2 23. JP14 CMOS Data Clear Jumper
10. ATX Power Connector 24. STBY LED
11. DieHard BIOS Lite 25. IRDA Connector
12. FDD Connector 26. SYSFAN2 Connector
13. JP28 PS2 KB/Mouse Wakeup Jumper 27. Front Panel
14. S/PDIF Connector28. Connector IDE Connectors x 2
1
3
5
7
9
11
5
2.2 Specification
Here is the main function of your motherboard.
Models s651m
CPU
Chipset Intel 651/962L
Main
Memory
Graphics
IDE
LAN SIS 10/100Mbps LAN
Sound Realtek AC'97 CODEC onboard, support 2.1 Channel
USB Integrated in chipset, USB 2.0 x 6
Slots
Back Panel
I/O
On Board
Connector
BIOS Award PnP 2Mb Flash ROM BIOS
Board Size 244 mm x 220 mm
Intel Pentium 4 CPU
Socket 478
400/533MHz
Dual Channel Mode DDR 266/333MHz
DDR DIMM x 2
DIMM Type : 64/128/256/512MB & 1GB
Max Memory : 2GB
Integrated VGA Engine in chipset
4X AGP slot
Integrated ATA133 Controller
Max Disk: 144,000,000GB [by 48 bits LBA Spec.]
AGP x 1
PCI x 3
PS/2 Keyboard x 1, PS/2 Mouse x 1
USB Port x 4, LAN Port x 1,
VGA Port x 1
COM Port x 1, Printer Port x 1
Speaker_Out x 1, Line_In x 1
MIC_In x 1
Front Panel x 1
Front Audio x 1
CPU FAN x 1,System FAN x 1,Chassis FAN x 1
COM2 x 1
CD_IN x 1
IrDA x 1
S/PDIF x 1
USB Port x 2
6
2.3 Block Diagram
p
VGA Onboard
AGP 4X
AGP 4X Slot
DIMM Sockets x2
SIS
10/100
LAN Chip
LAN connect
Com
onent
400/533MHz
System Bus
AGP bus
DDR333/266 RAM Up
to 2GB
USB Ports x6
Floppy Disk
Drive
Serial Ports x2
Socket 478
Intel
Pentium 4
CPU
SIS
651
chipset
PCI Bus
ATA
66/100/133
32-bit PCI Slot x3
IDE Drives x 4
RealTek
AC97
CODEC
962L
2Mbits Flash
EEPROM
Parallel Port
7
Chapter 3 Hardware Installation
Chapter 3 Hardware
q
Installation
3.1 Quick Installation Procedure
2. Installing CPU
Fan & System Fan
3. Installing
Memory Module
4. Installing HD,
CD-ROM and
SATA Disk, etc
5. Connecting Front
Panel Cable
1. Installing CPU
6. Connecting ATX
Power Cable
12. Installing Drivers &
Utilities
11. Installing
Operating System
(such as, Windows
XP)
8. Installing Other
Devices (USB, Front
Audio, etc)
7. Installing AGP & PCI
Cards
10. Loading
Default BIOS,
Setting CPU
uency
Fre
9. Connecting
Back Panel Ports
(Keyboard,
Mouse, etc)
8
3.2 Installation You Have to Know
Installing CPU
This socket supports FC-PGA2 package CPU, which is the latest CPU package
developed by Intel. Other forms of CPU package are impossible to be fitted in.
1. Pull up the CPU socket lever and up to 90-degree angle.
2. Locate Pin 1 in the socket and look for a golden arrow on the CPU upper
interface. Match Pin 1 and golden arrow. Then insert the CPU into the
socket.
3. Press down the CPU socket lever to finish CPU installation.
CPU socket lever
Socket Pin 1
Golden arrow
9
Installing CPU and System Fans
Plug the CPU fan cable to the 3-pin CPUFAN connector. If you have chassis fan,
you can also plug it in SYSFAN1 or SYSFAN2 connector.
SYSFAN2 Connector
GND
+12V
SENSOR
SYSFAN1 Connector
CPUFAN Connector
Note: Some CPU fans
do not have sensor pin so
that they cannot support fan
monitoring.
GND
+12V
SENSOR
GND
+12V
SENSOR
10
Installing Memory Modules
DIMM slots are designed in black which are very easy to recognize. Insert the
module straight down to the DIMM slot with both hands and press down firmly
until the DIMM module is securely in place.
Tab
Pin 1
Key
Note: The tabs of the
DIMM slot will clip to hold the
DIMM in place when the DIMM
touches the slot’s bottom.
11
Connecting IDE and Floppy Cables
(
(
(
(
Connect the 34-pin floppy cable and 40-pin, 80-wire IDE cable to floppy
connector and IDE connector. Be careful of the pin1 orientation. Wrong
orientation may cause system damage.
FDD Connector
Pin 1
Pin 1
IDE 1 (Primary)
Primary
2nd)
Slave
ATA 66/100/133 IDE Connector
Secondary
Slave
Primary
Master
12
4th)
IDE 2 (Secondary)
Pin 1
1st)
Secondary
Master
3rd)
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