6.If the logic board was removed to facilitate another procedure and will be reinstalled, remove all thermal material from the CPU chip on the bottom of the logic board with a black stick, as shown below.
Important: Use extreme care not to damage the chip or logic board components.
7.To replace the logic board, guide the port side into the port openings on the bottom case.
Note: Use care not to catch cables under the board as it is lowered into place.
Logic Board | PowerBook G4 |
