who can i use the AHT in MAC OS X Mountain Lion ??
How can i use the AHT in MAC OS X Mountain Lion ??
iMac, OS X Mountain Lion (10.8.1), iMac 21.5 - inch, Late 2009
Have you tried booting up holding the d key?
3 replies
The same way you always did. Insert the gray disc that came with the machine and has the AHT on it. Reboot and hold down the D key at the chime.
thank you,
Thanks, in fact I was uncertain of using this method, but it worked perfectly.
who can i use the AHT in MAC OS X Mountain Lion ??