On 9/13/05 5:34 PM, Paul Moortgat wrote: > I've a friend when he try to shutdown his G4, the G4 restart > automatically. He has reset PRAM and pressed the PMU button on the > motherboard. > What does he needs to do? Disconnect any external peripherals -- firewire and USB hard disks, card readers, scanners, printers, Zip drives, hubs -- and even put back the original Apple keyboard and mouse, if they've been changed out for third-party equipment. See if the shutdown is normal with no periphs attached. If so, reconnect them one at a time and test until the guilty party is located. peace, Linda