Ans: You can clear the motherboard in easy steps. - Turn off everything that is connected to the motherboard and remove hardware components. - Also, make sure to disconnect the power and remove all cables from the board. - Open the case and then find the battery on your motherboard. - Remove the CMOS battery and wait for about 1 to 5 minutes. Then reconnect the battery. - Your settings will be restored. - Put the components back in place and connect the cables. Cover the casing too.