crwdns2934241:0crwdne2934241:0 mayer

crwdns2934249:0crwdne2934249:0:

Unfortunately you have to replace the upper case.  Here's how to do it:

[guide|1702]

Here's the part:

http://www.ifixit.com/MacBook-Parts/MacBook-Unibody-Model-No-A1342-Upper-Case/IF160-025

crwdns2915684:0crwdne2915684:0:

open