Intel GS-SR168 - Manual (Page 25)

2 5
Jumper Setting
5-2: Jumper Setting
CLR_CMOS ( (Clear CMOS Function)
You may clear the CMOS data to its default values by this jumper.
Default value doesn’t include the “Shunter” to prevent from improper use this jumper.
To clear CMOS, temporarily short 1-2 pin.
1
1
1-2 close: Clear CMOS
2-3 close: Normal (Default value)