Intel H310

11
Pin 1&2 of AT_COPEN (4-pin):
AT Mode Select
Pin 1&2 of AT_COPEN
→
AT Mode Select
1-2 Open: ATX Mode
Selected(Default);
;
1-2 Closed: AT Mode Selected.
4
Pin1
Pin1
4
*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
4
Pin1
Pin 3&4 of AT_COPEN
→ Case Open Detection
CASE
OPEN
GND
Pin (3&4) 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.
AT_COPEN
AT_COPEN