The information and content of this document is provided "as is", without warranty of any kind,
express or implied, including but not limited to the warranties of merchantability, fitness for a
particular purpose and non-infringement. Gigatrend Technology assumes no responsibility for
errors or omissions in this document or other documents which are referenced by or linked to
this document. The content of this document are subject to change without prior notice.
Gigatrend Technology may make improvements and/or changes in the product described in
this publication at any time and without prior notice. In no event shall Gigatrend Technology be
liable for any special, incidental, indirect or consequential damages of any kind arising out of
or in connection with the use or performance of this document. If you are uncertain about any
installation procedures, please consult a qualified computer technician.
Terms of Use
To avoid unnecessary errors of operation, please consult the user manual prior to hardware
installation. For more up-to-date information, please link to our company website at http://
www.axper.com.tw
Prior to beginning installation procedures, please make sure that your computer turned off and
is connected to a grounded power outlet. If your system is not turned off during installation,
this could result in harm or damage to the motherboard, the components as well as to the
user.
The user manual provides steps related to quick installation. If you wish to view complete
product information, please select the "", Open User Manual button located on the driver
CD or link to our website at http://www.axper.com to received the most up-to-date information.
1.1.Feature Summary
CPUSocket 478 for Intel® Pentium® 4 (Northwood, Prescott) with
HT Technology
Intel® Pentium® 4 800(overclock)/533MHz FSB
L2 cache depends on CPU
ChipsetNorth Bridge: SiS® 661GX
South Bridge: SiS® 964L
Memory2 184-pin DDR DIMM sockets, supports up to 2GB DRAM (Max)
Supports DDR400/DDR333/DDR266 DIMM
Supports only 2.5V DDR SDRAM
Slots1 AGP slot support 4X/8X(1.5V) device
3 PCI slots support 33MHz & PCI 2.2 compliant
On-Board IDE2 IDE controller provide IDE HDD/CD-ROM(IDE1, IDE2) with PIO,
Bus Master (Ultra DMA33/ATA66/ATA100/ATA133) operation modes
Can connect up to 4 IDE devices
On-Board Floppy1 Floppy port supports 2 FDD with 360K, 720K,1.2M, 1.44M and
2.88M bytes
On-Board Peripherals 1 Parallel port supports Normal/EPP/ECP mode
1 VGA port, 1 Serial port (COMA)
6 USB 2.0/1.1 ports (4 x Rear, 2 x Front by cable)
1 Front Audio connector
1 PS/2 Keyboard
Supports BIOSNow!
I/O ControlIT8705AF
Hardware MonitorSystem voltage detect
CPU temperature detect
CPU/System fan revolution detect
Form FactorMicro-ATX form factor, 24.4cm x 23.0cm
English
5
English
1.2.I/O Back Panel and Connectors & Jumper Setting
1.2.1.I/O Back Panel
PS/2
Mouse
Parallel Port
LAN
Line In
USB
Line Out
Mic In
PS/2
COMA
VGA
USB
Keyboard
PS/2 KeyboardConnects PS/2 standard keyboard and PS/2 standard
PS/2 Mouse connectormouse
Parallel port (LPT)Connects to printer
COMA (Serial port)Connects to serial-based mouse or data processing devices
VGA PortConnects to 15pin D-Sub device such as a monitor
USBPrior to use, please make sure that your system as well
(Universal Serial Bus Port)as the connected attachments support the USB interface.
If driver installation is required, please consult the USB
section of the user manual.
LAN (RJ45 LAN Port)Internet connection with speed of up to10/100Mbps
Line InConnects to optical devices, CD players and other audio
input devices
Line OutConnects to speakers or headphones
Mic InConnects to microphone
1.2.2.Connectors & Jumper Setting
FDD (Floppy Disk Drive Connector)
The FDD connector is able to connect a single floppy disk drive via a FDD cable. Usually one
edge of the FDD cable is marked in red, please attach this marked edge to position 1 on the
connector.
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1
33
IDE1 / IDE2 (IDE1 and IDE2 Connector)
The IDE connector is able to connect two IDE devices via an IDE cable and requires checking
of the IDE jumper setting. It is recommended that the hard drive be connected to the first IDE
connector while the optical drive be connected to the second IDE connector.
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402
6
1
CPU_FAN (CPU Fan Power Connector); SYS_FAN (System Fan Power Connector)
The CPU_Fan power connector provides the largest amount of power to the CPU fan at
600mA. You can connect the casing fan to the SYS_FAN connector to enhance system cooling.
PINSIGNAL
1GND
2+12V
3Sense
CPU_FAN
1
1
SYS_FAN
ATX_12V (+12V Power Connector)
The ATX_12V power connector provides power to the CPU. If this connector is not attached,
the system will not start.
2
341
PINSIGNAL
1GND
2GND
3+12V
4+12V
ATX (ATX Power Connector)
The ATX power connector provides power to the motherboard. Prior to connection, please
make sure that the power supply is disconnected.
The F_Panel Control Connector connects to certain connectors on the front panel of the
system casing such as IDE Hard Disk Active LED, speaker, reset, and power on/off connectors.
You can use the schematic diagram below as the basis for connection.
PINSIGNAL
PW+
MSG+
PW-
SPK+
MSG-
2
1
HD-
RES+
HD+
RES-
SPK-
20
19
NC
HDIDE Hard Disk Active LED
SPKSpeaker Connector
RESReset Switch
PWPower Switch
MSGMessage LED/Power/Sleep LED
NCNC
7
PWR_LED
English
Connects to the system power LED indicator whereby the power is indicated as ON or OFF.
However, the indicator will flash when the system is suspended.
CLR_CMOS (Clear CMOS)
You can clear the motherboard CMOS with the jumper to return your system to its initial
status. To prevent improper usage, the jumper does not include the jumper plug. If you wish to
use the Clear CMOS function, please short circuit the 1-2Pin.
F_AUDIO (Front Audio Connector)
Connects to the audio connector located on the front panel of the system casing (dependent
on case design). When use of the front panel audio connector is required, please remove the
5-6 pin, 9-10pin jumper. Please note that use of only the front panel audio connector or the
rear panel audio connector is permitted.
Connects to the USB connector located on the front panel of the system casing (dependent on
case design). Note: Please make sure that each USB connection matches its designated
position. If connections are made incorrectly, the result can lead to inability to use the function
or even damage.
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8
PINSIGNAL
1POWER
9
2POWER
3USB Dx4USB Dy5USB Dx+
PINSIGNAL
6USB Dy+
7GND
8GND
9NO PIN
10NC
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