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View Full Version : POWERBOOK G4 SHOWS GREY SCREEN, Won't boot from CD either.




iJew
Jun 8, 2009, 03:58 PM
It makes the startup chime, and I've tried resetting the PRAM and PMU, and none of it works. Apple store said they thought it was hard drive failure, but I doubt it because it won't boot from CD either.
Help please?
Do you think it's logic board failure?



BlueRevolution
Jun 8, 2009, 04:09 PM
Do you think it's logic board failure?

Yes.