Lenovo IdeaCentre Q200 Hardware Replacement Manual page 21

8. Lift the failing heat sink and fan assembly off the system board.
9. 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).
10. Install the heat sink and fan assembly on the heat sink retention bracket.
11. Connect the heat sink and fan assembly cable to the system board. Refer to
the "Identifying parts on the system board".
12. Install the system board into the chassis and allign the screw holes with those
in the chassis.Insert and tighten the screws that secure the system board.
Refer to the "Replacing the system board".
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Hardware Replacement Guide
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