Intel H110 Express Technical Manual page 16

MPE_PWR (3-pin): MPE1 Slot VCC 3.3V/3.3 VSB Select
Pin (1-2) of JP1 (8-pin):Case Open Message Display Function Select
Pin (1-2) Close: 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.
→
MPE_PWR MPE1 Slot VCC
1
1-2 Closed: MPE1 Slot VCC= 3.3V;
1
2-3 Closed: MPE1 Slot VCC= 3.3VSB.
→
Pin(1-2) of JP1 Case Open Detect
2 6
4
3 5
Pin1
1-2 Open: Normal (Default);
2 4 6
3
5
Pin1
1-2 Close: Case Open Detect
Function Selected.
11
3
3
8
7
8
7