Lenovo 7387 Hardware Maintenance Manual page 145

13. 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).
14. Install the heat sink and fan assembly on the system board.
15. Connect the heat sink and fan assembly to the system board. See "Identifying
parts on the system board" on page 87.
16. Position the fan duct on the heat sink fan.
17. Go to "Completing the FRU replacement" on page 144.
Chapter 9. Replacing FRUs (Types 7390, 7391, 7392, 7396, 7397, and 7398)
139