crwdns2934241:0crwdne2934241:0 Jacob
crwdns2934249:0crwdne2934249:0:
First, Can you check if the video cable is fully inserted. Secondly, plug a monitor into the macbook and check if that gets video, if nothing happens then likely the logic board was damaged during the repair,
crwdns2915684:0crwdne2915684:0:
open