Hi I have a problem in my new iMac computer 21.5
Dear There,
I want to inform you regarding my problem with my first iMac 21.5in, It is in the screen, actually the problem is the backlight after several minutes the screen come a black as like turn off and if I make reboot there is no thing change and still the black screen so it have to do let the iMace 2 days turn off to able see the screen work again but the problem come again..
I guess that problem come from :software or hardware !!!!???
So could you please tell me how can I fix this problem .
Thanks
iMac, OS X Mountain Lion (10.8.2)