Lenovo IdeaPad U160 - Manual (Page 53)

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Lenovo IdeaPad U160/U165
Figure 10. Removal steps of fan assembly and heat sink assembly (continued)
Lift the fan assembly and heat sink assembly in the direction shown by arrow
3 .
Be careful not to damage the connector.
3
a
b
When installing: Before you attach the fan assembly to the computer, apply
thermal grease, at an amount of 0.2 grams, to the
a b
part shown in the figure
above. Either too much or too less grease application can cause a thermal
problem due to imperfect contact with a component.