I've had issues with the 2012 iMac LCD LVDS cable not being seated properly. If it's not seated 100% correctly it could impact your performance of the LCD. You could buy the LCD adhesive kit to try yourself but It's very annoying replacing the cables as it requires a lot of patience. We test our screens 3 times just to ensure we do not have to open the %#*@ thing up again...
+
I've had issues with the 2012 iMac LCD LVDS cable not being seated properly. If it's not seated 100% correctly it could impact your performance of the LCD. You could buy the LCD adhesive kit to try yourself but It's very annoying replacing the cables as it requires a lot of patience. We test our screens 3 times just to ensure we do not have to open the thing up again...
Was your hard drive touched at all? Run Smart Utility to test your drive. If it is failing that could also be an issue.
I've had issues with the 2012 iMac LCD LVDS cable not being seated properly. If it's not seated 100% correctly it could impact your performance of the LCD. You could buy the LCD adhesive kit to try yourself but It's very annoying replacing the cables as it requires a lot of patience. We test our screens 3 times just to ensure we do not have to open the %#*@ thing up again...
Was your hard drive touched at all? Run Smart Utility to test your drive. If it is failing that could also be an issue.
[product|IF174-005]