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Pin(1-2) of AT_COPEN (4-pin): ATX Mode/AT Mode Select
Pin(1-2) of AT_COPEN
→
ATX/AT Mode Select
Pin1
2
3
2
3
4
1-2 Open: ATX Mode Selected(Default);
;
1-2 Closed: AT Mode Selected.
4
Pin1
*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 AT_COPEN (4-pin): Case Open Message Display Function Select
Pin1
2
3
2
3
4
4
Pin1
Pin(3-4) of AT_COPEN
→
Case Open Dectect Select
3-4 Open: Normal(Default);
;
3-4 Closed: Case Open Function.
Selected(One Touch).
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 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.
Summary of Contents for NF632E Series
Page 9: ...4 Motherboard Internal Diagram Front Side...
Page 11: ...6 Jumper Positions...