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User's Manual
JP10, JP11: RS232 / 422 / 485 Selector for COM2
TYPE
RS-232
1-2, 4-5, 7-8, 10-11
RS-422/485 Full Duplex
2-3, 5-6, 8-9, 11-12
* Make sure the port mode is set up correctly before installing any peripherals.
** Please also refer to the Appendix B for the pin assignments
JP12's Pin 9~11: On-board Power Good Selector
Pin 9-10
Using External Power Good
Pin 10-11
Using On Board Power Good
JFAN1, JFAN2: CPU / 2nd Cooling Fan Connector
Pin No.
Function
Pin 1
Sensor Pin.
Pin 2
+12V
Pin 3
GND
JP12's Pin12;13: For ATX Power Supply
Pin 12; Pin 13
On/Off Switch for ATX Power
JP12: Case Panel Connection:
Pin No.
Description
1,2
HDD_LED –/+
3,6
External Speaker
4,5
Onboard Buzzer
7-8
Hardware RESET
9-10
Reserved
10-11
Reserved
12-13
ATX Power On/Off
14-15
Power LED (14:LED+, 15:LED–)
19-20
Close: Enable WDT function
J1: IR Pin Header.
Pin No.
Function
1
+5V(DC)
2
N.C.
3
IRRX
4
GND.
5
IRTX
JP10
JP11
1-2
3-4, 7-8
9
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