crwdns2934241:0crwdne2934241:0 lemerise

crwdns2934249:0crwdne2934249:0:

Connect the iMac to an external monitor to check if the problem is a graphic card problem or a LCD panel issue. A normal video signal on the external monitor would lead to a LCD display issue related to a bad LVDS cable or bad LCD panel.

crwdns2915684:0crwdne2915684:0:

open