crwdns2934241:0crwdne2934241:0 JM9K

crwdns2934249:0crwdne2934249:0:

I had a similar problem, and mine turned out to be a loose connection from when I replaced the LCD. Once it was properly connected I had no problem turning it on.

crwdns2915684:0crwdne2915684:0:

open