13
Pin 1-2 Short
:
When Case open function pin short to GND, the Case open function was detected. When
Used, needs to enter BIOS and enable
‘
Case Open Detect
’
function. In this case if your case is removed,
next time when you restart your computer, a message will be displayed on screen to inform you of this.
JP4(2-pin): GPIO Header Function Select
Pin1
JP4
→
GPIO Function Select
Pin1
1-2 Closed: Function as GPIO Port.
1-2 Open: Function as 80 Port;
JP6(4-pin): COM1 Port Pin9 Function Select
JP6
→
COM1 Port Pin-9
4-6 Closed:
RI= 12V.
1
3
5
3-4 Closed:
RI= 5V;
2-4 Closed:
RI=RS232;
4
6
2
1
3
5
4 2
6
2
4
6
1
3
5
COM1
(Top)
JP6
JP4