You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

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

Cinema display won't turn on

So my cinema display will not turn back on if I have it on, remove the cord from computer then try to put the cord back in. However if I put the usb back in and put my mouse in the cinema usb port the mouse still works. I restarted my computer and the display turned back on but I am afraid of ever taking the cord out again. My main computer is a MacBook Pro.

MacBook Pro, Mac OS X (10.7.3)

Posted on Feb 22, 2012 2:48 PM

Reply
Question marked as Top-ranking reply

Posted on Apr 7, 2017 4:48 AM

This fixed my problem! Thanks!!!!

None of the other suggestions worked but when I unplugged all of the cables from the display (USB, Thunderbolt, Ethernet) then unplugged the monitor for 15 seconds, everything booted back up properly when I plugged the power back in! Thanks for the suggestion!

89 replies

Cinema display won't turn on

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