Date and time not set of computer

Date time not set, CMOS check some error or floppy drive error are the errors come when CMOS battery fail. So we need to replace the CMOS battery. This post is how to replace CMOS battery and how to solve the error.

Here I mentioned CMOS battery lock. When you release the lock, automatically the battery will be out.  Then you insert the new battery to solve this problem.

After you insert the new battery. Go to CMOS BIOS settings and change date and time settings. After restart the system. The problem will be solved. 

When you press F2, F10 or Del Key. the above screen will be come. in this menu select standard CMOS setup. 

using arrow keys to change date, time and disable the Floppy drive. after change the settings, press F10 and enter button to restart the system. 

if you have any problem with changing CMOS settings, no problem. change these settings in  windows right click on time.