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Member Since: Nov 10, 2006
Location: Leeds, England
Posts: 315
DrQuincy will become famous soon enough
Mac Specs: 17" Core Duo Macbook Pro

DrQuincy is offline
Originally Posted by gsahli View Post
I guess you've read this?
OS X Mountain Lion: Use Apple Diagnostics or Apple Hardware Test

For most(?) alternate startups, you hold the special key down immediately after the gong sound (not before or during), and until you see that it is starting differently. (my current Mac is a headless mini, so I don't do this test)
Thanks, yeah, tried that and it just boots as normal. Hmm, am I missing something?
QUOTE Thanks