Lenovo ThinkCentre M57 6086 Hardware Maintenance Manual page 109

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 cable to the system board. See the
system board illustration for your machine type at "System board connectors"
on page 88.
16. Position the fan duct on the heat sink fan.
17. Go to "Completing the FRU replacement" on page 112.
Chapter 8. Replacing FRUs
103