While replacing the coin battery on the motherboard, how are CMOS settings retained?
A)Replace the old battery with a new one within 30 seconds.
B)Flash the BIOS to create a backup copy of CMOS settings.
C)Change the boot sequence in the CMOS setup utility prior to changing the battery.
D)Leave the PC plugged into an AC outlet.

Question

Quizplus · Accepted Answer

Leaving the PC plugged into an AC outlet allows the CMOS settings to be retained because the motherboard receives power from the power supply, which maintains the CMOS settings even when the battery is removed.

While Replacing the Coin Battery on the Motherboard, How Are