crwdns2934241:0crwdne2934241:0 mayer

crwdns2934249:0crwdne2934249:0:

Takeat look at this solution:  http://www.ifixit.com/Answers/View/71288/Error+code+-4SNS-1-40000000%3ATCOD+Cooling+Fan+Issue

crwdns2915684:0crwdne2915684:0:

open