7 Replies Latest reply: Aug 26, 2013 11:37 PM by Eau Rouge
ewt Level 1 Level 1 (0 points)

Hi guys


when i install 10.7 to my mac air the fan kicks in all the time so i have decided to

go back to 10.6.


I have restart and hold c (10.6 cd in the external cd rom) went to disk utility and erase the hard drive


I then restart again, it started installation and ask to select the language, after selecting, the error comes up

”this mac os cannot be installed in this computer”


can someone please help me out


thanks heaps