Desktops
Q: Apple Hardware Test will open
The Apple Hardware Test wilt open on my iMac. I have tried holding down the D key and the Option + D key and neither work.
Using an Early 2009 iMac running OS X Yosemite 10.10.5
iMac, OS X Yosemite (10.10.5), itunes 10
Posted on May 13, 2016 8:52 PM