13
ATX Power Supply connector. This is a new defined 20-pins connector that usually
comes with ATX case. The ATX Power Supply allows to use soft power on momentary
switch that connect from the front panel switch to 2-pins Power On jumper pole on the
motherboard. When the power switch on the back of the ATX power supply turned on,
the full power will not come into the system board until the front panel switch is
momentarily pressed. Press this switch again will turn off the power to the system
board.
PIN
ROW2 ROW1
1 3.3V
3.3V
2 -12V
3.3V
3 GND
GND
4 Soft Power On 5V
5 GND
GND
6 GND
5V
7 GND
GND
8 -5V
Power OK
9 +5V
+5V (for Soft Logic)
10 +5V
+12V
Pin 1
(2)
PS/2 Mouse & PS/2 Keyboard Connector: KB/MS1
If you are using a PS/2 mouse, you must purchase an optional PS/2 mouse set which connects
to the 5-pins block and mounts to an open slot on your computer’s case.
(3)
USB Port connector: UL_B1
The connectors are 4-pins connector that connect USB devices to the system board.
(4)
LAN Port Connector: LAN
These connectors are standard RJ45 connector for Network supports 10/100 BASE-T transfer
rate.
(5)
Parallel Port Connector (25-pin female): LPT
Parallel Port connector is a 25-pin D-Subminiature Receptacle connector. The On-board
Parallel Port can be disabled through the BIOS SETUP. Please refer to Chapter 3
“INTEGRATED PERIPHERALS SETUP” section for more detail information.
(6)
CMO1 Connector (9-pin male): COM1
COM1
Connector is a 9-pin D-Subminiature Receptacle connector.
This connector is for connection Serial Device with cable.
(7)
VGA Connector (15-pin female): VGA
VGA
Connector is a 15-pin D-Subminiature Receptacle connector.
This connector is for connection Monitor and System to display.
(8)
Audio Connector: CN2 (Line-Out/ Line-IN/ MIC, GAME)
This Connector are 3 phone Jack for LINE-OUT/ LINE-IN/ MIC.
Line-out :
Audio output to speaker
Line-In :
Audio input to Audio controller
MIC :
Microphone Connector
Game:
Game/Midi Port Connector