1 Reply Latest reply: Jun 27, 2013 11:49 PM by mende1
shaunhicks Level 1 (0 points)

my 27-inch, Mid 2011 mac screen keeps going black so i push power button and it sounds like it closes down but then i push it again the will be normal! is there something wrong with my mac?

iMac (27-inch Mid 2011), OS X Mountain Lion (10.8.4)