How To Reset Cmos Without Jumper. 21 CLR_CMOS Clearing CMOS Jumper Use this jumper to clear the CMOS values eg. To clear the values of the CMOS place a jumper cap on the two pins to shorten the two pins temporarily or use a metal object like a screwdriver to touch the two pins for a few seconds.
In some systems you might need to enter BIOS to reset to the factory defaults. By manually adjusting the right jumper you can trigger the CMOS clearing function. Plug-in the power cord and turn ON the computer.
Locate the 2-pin CMOS jumper labeled RTCRST on the system board.
Hold down the key during the boot process and enter BIOS setup to re-enter data. To clear the values of the CMOS place a jumper cap on the two pins to shorten the two pins temporarily or use a metal object like a screwdriver to touch the two pins for a few seconds. Disconnect your computer from the wall outlet. There is an array of reasons based on which you might need to reset your CMOS.
