2 Replies Latest reply: Mar 15, 2013 4:45 AM by Shootist007
xAppleFan45x Level 1 (0 points)

Hi I need help setting up a computer and when I connect my external hard drive it won't allow me to boot from it when I start it up holding (option). It lets me pick between recovery and the external and built in hard drive?

iMac, OS X Mountain Lion (10.8.2)