4 Replies Latest reply: Jan 25, 2013 5:59 PM by daleb7
daleb7 Level 1 Level 1 (0 points)

My imac 27  inch screen occasionally dims down and or goes black but does not turn off, does any one know what this could be, think I am off warranty now as well.


iMac (27-inch Mid 2011), OS X Mountain Lion (10.8.2)