crwdns2934241:0crwdne2934241:0 mayer

crwdns2934249:0crwdne2934249:0:

Check the function of all your keys to see if it needs a top case replacement.  Your diagnosis sounds correct.  Try replacing the magsafe board and see if it solves your problem.

crwdns2915684:0crwdne2915684:0:

open