crwdns2934241:0crwdne2934241:0 artrec7

crwdns2947189:0crwdne2947189:0:

my mac book turns on but the screen is black

crwdns2934249:0crwdne2934249:0:

My mac book turns on but the screen is black does anyone know how to fix this

crwdns2866306:0crwdne2866306:0:

MacBook Pro

crwdns2915684:0crwdne2915684:0:

open