7
Chapter 2
Hardware Installation
2-1 Jumper Setting
JPCOM2 (4-pin): COM2 Header Pin9 Function Select Pitch=2.0mm
JPCOM2
→
COM2 Header Pin-9
6
4
2
3
1
5
1 3 5
2 4 6
1 3 5
2 4 6
2-4 Closed:
RING( Default);
3-4 Closed:
5V;
4-6 Closed:
12V.
AT_MODE (3-pin): ATX Mode/AT Mode Select Pitch=2.54mm
AT_MODE
→
ATX/AT Mode Select
3
1
1
3
1-2 Close: ATX ModSelected(Default);
2-3 Close: AT ModSelected.
*ATX Mode Selected
: Press power button to power on after power input ready;
AT Mode Selected:
Directly power on as power input ready.
JPCOM2
AT_MODE
