250 Views 1 Reply Latest reply: Mar 12, 2013 2:36 PM by Knucklesmac
Currently Being ModeratedMar 12, 2013 2:36 PM (in response to Alybac)
Which version of the PowerBook do you own?
Which version of Mac OS X do you ave installed?
Here is a guide to gray screens and some steps you can take to help you get our PowerBook to boot into Mac OS X