User manual

IA31 Motherboard User Manual
11
2.5 Connectors and Pin Assignment
The table below lists the function of each of the board’s connectors.
Label Function Note
CON1 LVDS LCD Output Connector DF13-40DP-1.25V
CON20 Digital Panel Backlight Brightness Control 3x1 header, pitch 2.54mm
CON3 Digital Panel Backlight Inverter Power 7x1 header, pitch 2.54mm
PSKBM1 PS2 Keyboard/Mouse Connector Mini-DIN
VGA VGA Output 15pin VGA
CON12(Right) COM1 for RS232 2x5 header
CON12(Left) COM2 for RS232 2x5 header
CON14 COM2 for RS422/485 1x5 header
J8 Audio Jack 3 Audio I/O
IDE1 IDE Connector 44Pin IDE Conn.
USB1 USB PIN HEADER
4x2 Pin Header, pitch
2.0mm
NB_FAN1 FAN CONNECTOR 3x1 Pin Header
CPU_FAN1 FAN CONNECTOR 3x1 Pin Header
PANEL1 System Function Connector 5x2 header ,pitch 2.0mm
PANEL2 System Function Connector 1x13 Pin Headers
CON10 12V External Power 2x1 header, pitch 2.0mm
CON11 5V External Power 2x1 header, pitch 2.0mm
CON19 12V/5V External Power 4x2 header ,pitch 2.54mm
ATX 12V 1 12V DC Jack 4 Pin Jack
CON6 Digital I/O 2x5 Pin header
CON16 COM3 for RS232 2x5 header