14
2-6-1 Connectors
(1) Power Connector (20-pin block) : ATXPOWER
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: J2
The connectors for PS/2 keyboard and PS/2 Mouse.
(3)
USB Port connector: J3
The connectors are 4-pin connector that connect USB devices to the system board.
(4)
Parallel Port Connector (25-pin female): PARALLEL
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.
(5)
Audio and Game Connector : AUD_GAME
This Connector are 3 phone Jack for LINE-OUT, LINE-IN, MIC and a 15-pin
D-Subminiature Receptacle Connector for joystick/MIDI Device.
Line-out :
Audio output to speaker
Line-in :
Audio input to sound chip
MIC :
Microphone
Connector
Game/MIDI :
For joystick or MIDI Device
(6)
Serial Port COM1, COM2 : COM1, COM2
COM1, COM2 are the 9-pin D-Subminiature mail connector. The On-board serial port
can be disabled through BIOS SETUP. Please refer to Chapter 3 “INTEGRATED
PERIPHERALS SETUP” section for more detail information.
