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 great industry-designing ability and our everlasting perseverance
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 http://www.aopen.com to download the updated file.
Now, we would like to invite you to personally experience this user-friendly
manual and all of the powerful functions this AOpen product offers.
The logos of Adobe and Acrobat are the registered trademarks of Adobe Systems
Incorporated.
The logos of AMD, Athlon, and Duron are the registered trademarks of Advanced Micro
Devices, Inc.
The logos of Intel, Intel Celeron, Pentium II, III and Pentium 4 are the registered
trademarks of Intel Corporation.
The logos of nVidia are the registered trademarks of nVidia Corporation.
The logos of Microsoft, Windows are the registered trademarks of Microsoft Corporation in
America and other countries.
All the titles of the products and the trademarks mentioned 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
To help you grab 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 system 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.
3. 4-pin 12V ATX Power Connector 17. S/PDIF Connector
4. AGP 8X Expansion Slot 18. AUX_IN Connector
5. CPUFAN Connector 19. CD_IN Connector
6. 478-pin CPU socket supporting Intel P4
5. Northwood and Prescott CPU
7. SIS 661FX / 964 Chipsets (s661FXm-S)
7. SIS 661FX / 964L Chipsets (s661FXm)
8. SYSFAN Connector 22. SYSFAN2 Connector
9. 184-pin DIMMs x 2 23. USB 2.0 Connectors x 2
10. IDE Connectors x 2 24. DieHard BIOS Lite
11. ATX Power Connector 25. Serial ATA Ports X 2
12. STBY LED 26. JP14 CMOS Data Clear Jumper
13. IRDA Connector 27. Front Panel Connector
14. Case Open Connector28. FDD Connector
20. AGP LED
21. 32-bit PCI Expansion Slots X 3
1
2
3
4
5
6
7
8
9
10
11
5
2.2 Specification
Here is the main function of your motherboard.
Models s661FXm-S s661FXm
CPU
Chipset SIS 661FX / 964 SIS 661FX / 964L
Main
Memory
Graphics
IDE
LAN
Sound
USB Integrated in chipset, USB 2.0 x 8 Integrated in chipset, USB 2.0 x 8
Slots
Back Panel
I/O
On Board
Connector
BIOS Award PnP 4Mb Flash ROM BIOS Award PnP 4Mb Flash ROM BIOS
Board Size 244 mm x 220 mm 244 mm x 220 mm
Intel Pentium 4 Northwood and Prescott
CPU
Socket 478
400/533/800MHz
DDR 266/333/400MHz
DDR DIMM x 2
DIMM Type : 64/128/256/512MB & 1GB
Max Memory : 2GB
Integrated VGA Engine in chipset
8X AGP slot
Integrated ATA133 and Serial ATA
Controller [support RAID0, 1]
Max Disk: 144,000,000GB [by 48 bits
LBA Spec.]
SIS 10/100 Mbps LAN Controller
RealTek PHY
Realtek AC'97 CODEC onboard, support
5.1 Channel
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
Case Open Connector x 1
CD_IN x 1, AUX_IN x 1
IrDA x 1,S/PDIF x 1
USB Connector x 2
Intel Pentium 4 CPU Northwood and
Prescott CPU
Socket 478
400/533/800MHz
Mode DDR 266/333/400MHz
DDR DIMM x 2
DIMM Type : 64/128/256/512MB & 1GB
Max Memory : 2GB
Integrated VGA Engine in chipset
8X AGP slot
Integrated ATA133
Max Disk: 144,000,000GB [by 48 bits
LBA Spec.]
SIS 10/100 Mbps LAN Controller
RealTek PHY
Realtek AC'97 CODEC onboard, support
5.1 Channel
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
Case Open Connector x 1
CD_IN x 1, AUX_IN x 1
IrDA x 1,S/PDIF x 1
USB Connector x 2
6
2.3 Block Diagram
r
p
VGA Onboard
AGP 8X
AGP 8X Slot
DIMM Sockets x2
SIS
10/100
LAN
Controlle
LAN connect
Com
onent
400/533/800MHz
System Bus
AGP bus
DDR400/333/266
RAM Up to 2GB
Socket 478
Intel
Pentium 4
CPU
SIS
661FX
chipset
USB Ports x8
Floppy Disk
Drive
Serial Ports x1
PCI Bus
32-bit PCI Slot
x3
for s661FXm-S
150MB/s
Serial ATA Ports
x2
ATA
66/100/133
IDE Drives x 4
RealTek
AC97
CODEC
964
(s661FXm-S)
964L
(s661FXm)
4Mbits 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
R
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
Note: Some CPU fans
do not have sensor pin so
that they cannot support fan
monitoring.
SYSFAN1 Connector
SENSO
+12V
GND
CPUFAN Connector
GND
+12V
SENSOR
10
Installing CPU Fan
1. Gently put down the CPU fan on the retention module with four clips aligning
correctly to the four holes. Make sure the two levers are in opposite
direction.
2. Press down the clips into the holes one by one. Make sure the clips are firmly
fixed into the holes.
Clip
Hole
3. Pull two levers down toward the opposite direction to secure the cpu fan.
Note: The picture
above may look different
from the product you
purchased.
11
Installing Memory Modules
DIMM slots are designed in Electronic Blue 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.
12
(
(
(
(
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.
Secondary
4th)
Slave
Secondary
Master
3rd)
FDD Connector
Pin 1
Pin 1
Primary
2nd)
Slave
ATA 66/100/133 IDE
13
Primary
Master
1st)
Connecting Front Panel Cable
Attach the power LED, speaker and reset switch connectors to the corresponding
pins. If you enable “Suspend Mode” item in BIOS Setup, the ACPI & Power LED
will keep flashing while the system is in suspend mode.
Locate the power switch cable from your ATX housing, which is a 2-pin female
connector from the housing front panel. Plug this connector to the soft-power
switch connector marked SPWR.
14
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