Gigabyte GA-5BXWL-RH User Manual page 24

GA-5BXWL-RH Motherboard
22 ) JP1 (Clear CMOS jumper)
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: Normal operation (Default setting)
1
2-3 Close: Clear CMOS
2 4