crwdns2934241:0crwdne2934241:0 th1
crwdns2934249:0crwdne2934249:0:
check that the cables are completely connected. if they are connected and you still have issues you have a bad screen probably. email or call iFixit customer support and ask for an exchange or something of the like.
crwdns2915684:0crwdne2915684:0:
open