6 Replies Latest reply: Oct 14, 2012 12:11 PM by KianaDarkrose
AnuragKanaujia Level 1 Level 1 (0 points)

When I boot up my system, it makes an ususual sound just before the screen start displaying. Please tell me whether it is an issue or not, I am not able to figure it out.


iMac (21.5-inch Mid 2011), OS X Mountain Lion (10.8.2)