Lenovo 43142PU User Manual - Page 122
When installing, For Switchable Graphics models
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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 a 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 114 ThinkPad T510, T510i, and W510 Hardware Maintenance Manual
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
±a²
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
±b²
.
For Switchable Graphics models:
a
a
b
b
b
114
ThinkPad T510, T510i, and W510 Hardware Maintenance Manual