Gigabyte GA-6QPCV-RH User Manual page 32

Jumper Setting
26 ) CLR_CMOS1 (Clear CMOS Function)
You may clear the CMOS data to restore 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
1-2 Close: Clear CMOS
1
2-3 Close: Normal operation(Default setting)
3 2