User Guide
Table Of Contents
- PowerBook G4 (12-inch)
- Take Apart
- General Information
- Battery
- Feet
- Memory Door and Memory Card
- AirPort Extreme Card
- Keyboard
- Top Case
- Reed Switch Board and Cable: PowerBook G4 (12-inch)
- Hall Effect Sensor Board and Cable: PowerBook G4 (12-inch DVI)
- Hard Drive
- Modem
- DC-to-DC Board
- Heatsink and Fan Assembly: PowerBook G4 (12-inch)
- Heatsink: PowerBook G4 (12-inch DVI)
- Inner Frame: PowerBook G4 (12-inch)
- Inner Frame: PowerBook G4 (12-inch DVI)
- RJ11 Modem Board and Cable: PowerBook G4 (12-inch)
- RJ11 Modem Board and Cable: PowerBook G4 (12-inch DVI)
- Fan: PowerBook G4 (12-inch DVI)
- Sleep Light
- Logic Board
- DC-In Board
- Optical Drive
- How to Remove a Stuck Disc from the Slot-Load Drive
- Bluetooth
- Subwoofer
- Display Module
- Bottom Case
- Display Housing
- LCD Panel
- Inverter Board (and Antenna Cable Assembly)
- Hinges with Bezel Brace
- Display Bezel
- Troubleshooting
- Views

90 - PowerBook G4 (12-inch) Take Apart
Sleep Light
Procedure
1. Remove the screw from the sleep light board.
2. Remove the board from the bottom case.
3. Replacement Note: Make sure the bottom case has the sleep light pipe installed
before installing the replacement sleep light board.
4. Install the replacement sleep light board, and reassemble and test the computer.