Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

My 27' iMac goes dim for a few minutes on highest brightness

My 27' 2011 model iMac goes dim for a few minutes on highest brightness setting then returns, and brifely flickers very faintly for a split second at a time, its driving me crazy, never downloaded anything i shouldnt of, its plugs are all securley in place and it still has tons of memory space left in it. anyone help 😕

iMac, Mac OS X (10.7.4)

Posted on Sep 24, 2012 2:40 PM

Reply

There are no replies.

My 27' iMac goes dim for a few minutes on highest brightness

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple ID.