11
1-2 Closed: AT Mode Selected.
AT-MODE
1
2
1-2 Open: Normal;
1
2
(8)COPEN (2-pin): Case Open Message Display Function Select
Pin 1-2 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.
COPEN
Case open function
GND
Pin1
