crwdns2934241:0crwdne2934241:0 S W
crwdns2934249:0crwdne2934249:0:
You should have whomever did the battery replacement open the computer up and check 2 things: a) is the battery swollen or pressing hard on part of the hard drive b) is the cable connected properly to the logic board, or is there damage to the keyboard's cable.
crwdns2915684:0crwdne2915684:0:
open