Specifications

PowerBook G4 (12-inch 1.33 GHz) Take Apart - 75
Logic Board
5. Install the replacement logic board, and reassemble and test the computer.
Replacement Note: Before securing the replacement logic board in the bottom case,
make sure the white plastic wireless guide is fitted against the AirPort Extreme Card
carrier in the bottom case. (The wireless guide requires no screws to hold it in place.)
Replacement Note: If you are reinstalling the same logic board, make sure
you carefully remove the old thermal pad material. Replace the thermal pads
whenever the heatsink is removed.