Am 21.05.2009 um 06:12 schrieb Dale Hoffman: > I'm going to install an OS on an external USB drive and use it to > boot a friends iBook G4. > Currently it won't start so I can't choose Startup Disk from > Preferences. > Will his laptop respond to "Option" key at startup for choosing an > alternate? > > Also, any trick to replacing a laptop HDD? > > Thanks, > Dale Hi Dale, Assuming the computer boots far enough to show something, I don't see why holding option wouldn't work. So yeah, give that a try. As for hard drive replacement, just be careful not to damage those sensitive little cables they use. But I haven't replaced my iBook G4's hard drive so far. Eric Wood