Part 2 Technical Manual Of Motherboard
14
Pin (1&2) of J1 (12-pin): ATX Mode/AT Mode Select
Pin (1&2) of J1
→
ATX/AT Mode Select
2-4 Open: Normal(Default);
2-4 Closed: Clear CMOS(One Touch).
*ATX Mode Selected:
Press power button to power on after power input
ready;
AT Mode Selected:
Directly power on as power input ready.
Pin (3&4)of J1 (12-pin):Case Open Message Display Function Select
Pin (3&4) of J1
→
Case Open
3-4 Open: Normal(Default);
3-4 Closed: Case Open Function.
Pin (3&4) Closed
:
When Case open function pin short to GND, the Case open
function was detected. When Used, needs to enter BIOS and enable
‘
Case
