CMOS Checksum bad and loops.

It keeps showing me a "CMOS checksum bad" info then beeps 3 times and restarts my laptop over and over again, which is stuck in a loop. I have replaced it's CMOS battery, but it made no difference.

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0