17 inch g4 powerbook won't turn on Computer won't turn on fan runs Dell bluetooth won't turn on windows 7 Hp livestrong won't turn on I can't read the new hard disc on my powerbook g4 I lost my boot disc and password for my mac powerbook g4 Ibm laptop couldn't turn on Motherboard battery for powerbook g4 17 My ipod won't turn on My nokia phone won't turn on My powerbook g4 hard drive doesn't restore Os x powerbook g4 won't boot Powerbook g4 doesn't startup after update Powerbook g4 white screen apple logo but wont turn on Powerbook won't turn on beeps three times Sanyo vpc won't turn off Toshiba satellite a100 won't turn on Western digital mypassport elements doesn't mount on powerbook g4