I have a powerbook g4 1.67ghz 17".
It has developed a few problems:
1. The battery will not charge at all and when the power cable is removed it shuts down imediately.
2.The only way to restart the powerbook is to do a reset of the pmu where you disconnect power and battery and hold down on switch for 5-10secs.
3.The USB ports have stopped working.
Otherwise it runs as normal. Could this be the logic board battery needs replacing or is there another fault!
Any help appreciated.
It has developed a few problems:
1. The battery will not charge at all and when the power cable is removed it shuts down imediately.
2.The only way to restart the powerbook is to do a reset of the pmu where you disconnect power and battery and hold down on switch for 5-10secs.
3.The USB ports have stopped working.
Otherwise it runs as normal. Could this be the logic board battery needs replacing or is there another fault!
Any help appreciated.