Member Since: Dec 05, 2010
Location: London U.K.
Mac Specs: Mid 2010 27" 2.93GHz Intel Quad Core i7 iMac 12Gb Ram OS X 10.8.5 / 10.10
03-03-2011, 08:06 AM
Press & hold the option key (alt) when re-booting (before grey screen),
This should give you the option to boot into os x or whatever other os you have.
Looks like your mac has no startup disk selected.
Worth a try.
A man barely alive.
Gentlemen, we can rebuild him.
We have the technology.