crwdns2934241:0crwdne2934241:0 Amily Grey
crwdns2934249:0crwdne2934249:0:
Fist try to connect your Mac with external monitor or tv and check if the bars appear on the Mac display. if yes there is an hardware issue, if no software causing an error to reset press control + options + P + R restart the computer and press these buttons before getting grey screen.
crwdns2915684:0crwdne2915684:0:
open