How To Change Cmos Battery In Cpu. The purpose of the CMOS battery most often today is simply to allow your computer to remember what time it is. Locate the battery on the.

Here is how to change the Internal CMOS battery in your desktop computer. Close the computer plug the cables back in and start. The battery has an estimated life of three years when your Intel NUC isnt plugged into an AC power source.
The CMOS on your computer is responsible for remembering hardware settings system time and date and some primary parameters required during booting.
Ive never changed one like that but when I was trying to clear cmos settings I would usually leave the battery out for around 30 seconds. Remember to note down the location of each cable to be able to correctly connect them later. Remove the computer cover. Use the inscriptions on the battery to answer any questions that the computer supply store may ask.

