Is CMOS Battery Must For PC? The CMOS battery is not there to provide power to the computer when it is in operation, it is there to maintain a small amount of power to the CMOS when the computer is powered off and unplugged. … Without the CMOS battery, you would need to reset the
Can PC Work Without CMOS Battery? Can PC work without CMOS battery? Yes, absolutely. Your motherboard and computer will be able to boot just fine even without a CMOS battery present. The only issue is all your BIOS settings will be reset and the time and date will be inaccurate. You will also be unable
Can I Use Laptop Without CMOS Battery? Can I use laptop without CMOS battery? It’s in UEFI boot mode with legacy roms enabled. All other settings are factory. Before this removal of CMOS Battery, the laptop works totally fine until it stopped turning on (no post or anything). Can my laptop work without the CMOS