8 Replies Latest reply: Mar 18, 2015 3:49 PM by cromdubh
mmellon Level 1 Level 1 (0 points)

I'm running 10.7.3 on an iMac Intel core i7.

 

When I restart and hold Option key, nothing happens...

 

The PRAM shortcut worked, but I cannot for the life of me, get the boot options to appear!!

 

Please help!

Need to boot from external drive.

 

Thanks.


iMac, Mac OS X (10.7)