Gigabyte GA-8VT880 Ultra User Manual page 37

24) CLR_CMOS
You may clear the CMOS data to its default values by this jumper.
Default doesn't include the "Shunter" to prevent from improper use this jumper. To clear CMOS,
temporarily short 1-2 pin.
Open: Normal
1
1-2 close: Clear CMOS
1
- 33 - Hardware Installation Process