Apple M8760LL Service Guide - Page 83

Use extreme care not to damage the chip or logic board components.

Page 83 highlights

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 (15-inch FW800) Take Apart - 81

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PowerBook G4 (15-inch FW800) Take Apart -
81
Logic Board
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.