CMOS battery is a piece of hardware that powers the BIOS firmware in a laptop. Even when your computer is not plugged into a power source, BIOS must continue to function (It instructs the system ...

How to Check the Battery Level of the BIOS. If you have owned your computer for a few years, you may notice certain problems, such as it may no longer remember the current time and date, certain ...

This CMOS battery lets the system clock keep running even when the computer doesn't have power, and allows the motherboard to store small amounts of data in active memory.

Most importantly, a CMOS battery is crucial to maintain the RTC (Real Time Clock) on your computer. This allows proper tracking of time even when your PC is powered off.

Your CMOS battery’s lifespan depends on its overall capacity, how much current your motherboard draws, and how often you use your system. A good rule of thumb is to start pondering a CMOS ...

If your Windows computer boots after several attempts, there might be an issue with your hardware component. Here are the working fixes that will help you.

If you're getting errors when you boot your PC, the problem may be nothing more than a dead CMOS battery. Fortunately, they're cheap and easy to replace--on desktops, anyway.

First when I was getting BIOS reset I thought the battery was bad - so I changed the battery and there seems to be some problem since every time I unplug the computer it loses all the settings.<BR ...

Every laptop owner wants to maximize the time between battery recharges. Here's how to achieve that goal with a few basic hardware and software tweaks; as a bonus, they may improve your notebook ...

I need a new CMOS battery for my wife's Thinkpad 600. I tried a search on google, and came up with a few sites I've never heard of. Anyone know anything ...

That battery — often called the "CMOS battery" after the type of memory it once powered — keeps the computer's real-time clock going. On older models, it also might deliver a trickle of power ...

The CMOS battery is a small pin found on the motherboard. You can either refer to the manual provided with your motherboard to change it or have a computer technician change it for you. If you'd like ...