I have a 2004 model PowerBook G4 (15", 1.5Ghz, BT 1.1, Illuminated Keyboard) which is developing a few quirks as it gets into old age...
1) When the battery goes flat, the poor thing forgets the day and time. I've deduced this is due to a flat PMU battery and have ordered a new one, so hopefully that'll fix the problem. However, if anybody knows anything different, please tell.
2) The backlit keyboard is dead, totally. The PowerBook's system preferences no longer have any mention of the illumination or being able to adjust screen brightness depending upon ambient light. A third party application (which I have promptly forgotten the name of) tells me that I don't even have an illuminated keyboard... It seems the machine has amnesia, and thinks it is simply a regular keyboard. Any ideas?
I reinstalled Leopard last night, no change. If I have to rip it open to change the PMU battery, if I need to do any other hardware changes I'd like to get it over and done with...
1) When the battery goes flat, the poor thing forgets the day and time. I've deduced this is due to a flat PMU battery and have ordered a new one, so hopefully that'll fix the problem. However, if anybody knows anything different, please tell.
2) The backlit keyboard is dead, totally. The PowerBook's system preferences no longer have any mention of the illumination or being able to adjust screen brightness depending upon ambient light. A third party application (which I have promptly forgotten the name of) tells me that I don't even have an illuminated keyboard... It seems the machine has amnesia, and thinks it is simply a regular keyboard. Any ideas?
I reinstalled Leopard last night, no change. If I have to rip it open to change the PMU battery, if I need to do any other hardware changes I'd like to get it over and done with...