Jetway Computer NF3A - Manual (Page 17)

12
(7) JBAT (2-pin): Clear CMOS
CMOS Clear Setting
1-2 Closed：Clear CMOS
JBAT
1-2 Open: Normal；
1
(8)COPEN (2-pin): Case Open Message Display Function Select
COPEN
1 Case open function
GND
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.