HT201177: Get help with video issues on external displays connected to your Mac

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Pamisha

Q: I have an iMac. My computer starts up but screen remains blank. I have used the reset button but nothing works. can you help.

My iMac computer starts up but the screen won't turn on. I've tried resetting the mac using option, command, 'R' and 'P' but it still doesnt work.

iMac, iOS 5.0.1

Posted on Feb 20, 2012 4:15 AM

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Q: I have an iMac. My computer starts up but screen remains blank. I have used the reset button but nothing works. can you help.

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