What is a cmos battery?

Answer Your CMOS (complementary metal-oxide semiconductor) battery keeps your computer running as normal. During shutdown, the CMOS battery maintains the information the computer needs to boot up when you... Read More »

Top Q&A For: What is a cmos battery

What type of battery is a CMOS battery?

A CMOS battery is a small button-style battery located on a computer's main circuit board. It runs the clock and important start-up memory while the computer's power is off. Most CMOS batteries are... Read More »

What is the function of the CMOS battery?

Just as a watch battery keeps time ticking, the CMOS battery helps preserve the computer's calendar and hardware settings when the computer is turned off. CMOS batteries tend to last for four to se... Read More »

What CMOS/BIOS battery is used in the Sony VAIO PCG-GRX670?

The Sony VAIO PCG-GRX670 requires a nickel hydrogen battery for the CMOS/BIOS battery backup. This battery is located next to the RAM input slot toward the rear of the laptop.References:ELHVB: So... Read More »

Where is the CMOS battery on a motherboard?

The location of the CMOS (complementary metal oxide semiconductor) battery varies from motherboard to motherboard, but the most common type of battery is a silver, coin-shaped battery, known techni... Read More »