PowerBook G4 (15-inch FW800) Take Apart - 73
Logic Board
Preliminary Steps
Before you begin, run the computer until warm (if possible) to help soften the thermal
material on the logic board, then shut it down and remove the following:
• Battery
Top case
Right ambient light sensor board and lens cover, if present
Note: It may be helpful to remove the optical drive and hard drive to reduce the number of
cables to control when replacing the logic board, if desired.
Procedure
Warning: Flexing of the logic board can break solder joints to parts. To prevent
damage to the board, guard against flexing.
1. Disconnect the cables shown.