User`s manual

15
2-6 Connectors, Headers
2-6-1 Connectors
(1) Power Connector (20-pin block): ATXPWR
ATX Power Supply connector. This is a 20-pins connector that usually comes with ATX
case. The ATX Power Supply allows to use soft power on with a 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 Pwr 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: PS2 KB/MOUSE
Connectors for PS/2 keyboard and PS/2 Mouse.
(3) USB Port connector: USB (USB1/ 2/ 3/ 4)
Connectors are 4-pin connector that connect USB devices to the system board.
(4) LAN Port connector: LAN
Connector is standard RJ45 connector for Network connector.
(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) Audio Connector :
This Connector are 2 phone Jack for LINE-OUT, MIC
Line-out :
Audio output to speaker
MIC :
Microphone Connector
(7) VGA Connector (15-pin D-Sub) Connector: VGA
VGA is the 15-pin D-Subminiature female connector for display monitor.
(8) Serial Port COM1, COM2:
COM1, COM2 are the 9-pin D-Subminiature male 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.