CMOS checksum is invalid : Fix the computer startup problem || HP,DELL,ASSUS

if your laptop shows:The CMOS checksum is invalid. The CMOS will be reset to the default configuration and will be rebooted. Please check your BIOS setup options to see if they change. Otherwise change the CMOS battery. CMOS battery link= this also can apply if your desktop or laptop date and time always reset. here is the solution. laptop cmos checksum error fix.