3 Replies Latest reply: Oct 20, 2013 10:22 AM by Klaus1
TVGUY47 Level 1 (0 points)

My old iMac isight G5 20" computer will not boot up. I cant get past the "gray screen" that says to restart. I've heard it might be the PMU?

Not sure If I should try to fix or not? Either way, I need to get my data off of the hard drive. Any help would be greatly appreciated.