6 Replies Latest reply: Oct 24, 2013 8:47 PM by kelliefromandover
kelliefromandover Level 1 Level 1 (0 points)

My Mac has been randomly going to a black screen during use and becomes unresponsive. Usually I can get it going by pushing the button on the back, but this time it is not working. I have even unplugged trying to reboot. Any suggestions?

iMac (21.5-inch Mid 2011)