u probaly staticuted it, basically u blew it and gave it a static shock. I dont know why guys like you open up expensive screens, just leave them, and then u moan that they dont work

. but following all instruction on this site if it still doesnt work.......... U blew it!
but to give you advice
"Don't go crazy when you power the lilliput and nothing happens, just reseat the ribbon cables, in specific the wide one is a REAL pita to get reseated properlly... I personally had to reseat it at least 3 times to get it to come back up. It works great now though"
from one of the threads.