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Hardware Maintenance Manual
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board.
5. Remove the four screws securing the heat sink and fan assembly to
the system board.
6. Lift the failing heat sink and fan assembly off the system board.
7. Use the thermal grease syringe to place five drops of grease on the top
of the microprocessor. Each drop of grease should be 0.03ml (3 tick
marks on the grease syringe).
8. Install the heat sink and fan assembly on the heat sink retention
bracket.
9. Reconnect the disconnected cables to the system board.
10. Refer to the “Completing the installation”.