Will Laptop Work Without Cmos Battery. Without the CMOS battery you would. RTC runs all the time even when the computer is switched off and the power to this clock is supplied by the CMOS battery.
You system should be fine now. Answer 1 of 6. Remove the jumper and dont replace it until after 20 seconds or longer.
RTC runs all the time even when the computer is switched off and the power to this clock is supplied by the CMOS battery.
The primary function of this is to keep the clock running even when the computer is turned off. Without a CMOS battery the BIOS will go back to default settings every time the laptop is turned off. A CMOS battery however does not. Beside this what happens if CMOS battery dies in laptop.
