Table 30. Removal steps of thermal module (continued)

6

When installing: Before you attach the fan assembly to the computer, apply thermal grease, at an amount of 0.2 grams, on the parts marked as in the following figures. Either too much or too less application of grease can cause a thermal problem due to imperfect contact with a component. For the new CPU thermal device/fan, you need to peel the thin film off from the rubbers marked b .

For Switchable Graphics models:

a b

b

a

b

92ThinkPad T510, T510i, and W510 Hardware Maintenance Manual

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Lenovo W510, T510I manual For Switchable Graphics models