How To Change Cmos Battery In Hp Laptop. In this video we learn how to replace a laptop CMOS battery. Note that you will now need to enter system BIOS and reset the clock in BIOS after this procedure.
Verify it is accessible and can be removed. You can tell if your CMOS battery has died if your laptop has difficult booting up if drivers disappear and if your laptops date and time are incorrect. HP and Compaq Desktop PCs - Removing and Replacing the CMOS Battery If your PC displays errors about the clock or CMOS when starting the PC the CMOS battery on.
To replace the battery insert the battery in the same orientation with the writing facing the same way as it was on the battery that was removed.
First turn the laptop upside down and remove the screws around the panel you need inside. To replace the battery insert the battery in the same orientation with the writing facing the same way as it was on the battery that was removed. Locate the CMOS battery. Verify it is accessible and can be removed.
