My friend has a powerbook that's older than mine. When her computer's display dims, her sleep light come on, full-brightness. When it goes to sleep, it throbs. On mine, which is newer (not intel though), this doesn't happen. Any thoughts?
sounds like the logic board is about to go out on the laptop time to replace it it will cost you around 300.00 us for a new logic board also it could be the lcd is about to die then you are looking at a whole new lcd at 300.00 to 400.00 and that isn't installed eaither