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COPEN (2-pin): Case Open Message Display Function
COPEN
Pin 1-2 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.
JP3 (4-pin): LVDS_EDP VDD Select
**Warning! Wrong voltage setting will result in screen burn out.
COPEN → Case Open Detection
Pin1
JP3
JP3
→ LVDS_EDP VDD Select
1
2
3
4
5
6
2-4 Closed:
VCC=3.3V
(default);
11
GND
CASE OPEN
1
1
2
3
3
4
5
5
6
4-6 Closed:
3-4 Closed:
VCC= 12V.
VCC=5V;
2
4
6
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