Lenovo ThinkCentre E51 Hardware Maintenance Manual - Page 114
sink on its side so that the thermal grease does not come in contact
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4. Rotate handle 1 to release the heat sink clamp and then disengage the clamp from the plastic retention bracket. 5. Lift the heat sink and fan assembly off the failing system board. Place the heat sink on its side so that the thermal grease does not come in contact with anything. 108 Hardware Maintenance Manual
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4.
Rotate handle
±1²
to release the heat sink clamp and then disengage the
clamp from the plastic retention bracket.
5.
Lift the heat sink and fan assembly off the failing system board. Place the heat
sink on its side so that the thermal grease does not come in contact with
anything.
108
Hardware Maintenance Manual