I typed reboot, which didn't work, then I turned off the computer then tried to turn it back on. Now the power button doesn't work. So I think I am officially screwed. Thanks for your help.
Hey thanks for the helpful replies,
I tried running fsck -y and here is what happened
** /dev/rdisk0s5
** root file system
** Checking HFS Plus volume
** Checking Extents Overflow file
** Checking Catalog file
** Volume check failed
sh-2.05#
I ran this several times to no avail...
I have a titanium Powerbook G4 runnig Mac OS 10.2.? that is several years old.
I ran software update (which hadn't been run in a year or two) and now it won't boot up. When I turn it on it has a grey screen with the apple logo and the turning wheel thing. Then it goes to a blue screen and...