2007 apple macbook pro logic board fix
Use a black stick to remove the thermal grease from the three mating surfaces.Use the following procedures to clean off the old thermal grease, and then to reinstall new thermal grease-or overheating and damage can result.
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Warning: Used/existing thermal grease cannot be reused and must be completely cleaned off, since it will create a thermal barrier if combined with new grease. Transfer the battery cable and the left I/O board cable Use alcohol wipes to completely clean the grease from the surfaces and surrounding area.Important: Use extreme care not to damage the chips or logic board components. Use a black stick to remove the grease from the mating surfaces of the three chips.Use the following procedures to clean off the old thermal grease-or overheating and damage can result. Warning: If the logic board was removed to facilitate another procedure and will be reinstalled, the existing thermal grease cannot be left on the board and must be completely cleaned off, since it will create a thermal barrier if combined with new grease. (See screws #4 and #5 in the screw replacement order in step 14, following.) Make sure those shims retain their position above the heat sink posts when replacing.ģ. Important: There are two metal shims on the under side of the logic board near the graphics chip.
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If replacing the logic board, transfer the two screw guides, called sleeves, along top edge of the board. Verify that the EMI gaskets are in place along the port openings on the bottom case.Ģ.