Lenovo V110 Hardware Maintenance Manual page 55

Lenovo V110-14IAP/V110-14AST/V110-15ISK/V110-15IAP/V110-15AST
Figure 10. Removal steps of fan assembly and heat sink assembly (continued)
Remove the fan assembly and heat sink assembly in the direction shown by
arrow 3. Be careful not to damage the connector.
c
When installing:
Before you attach the fan assembly to the computer, apply thermal grease,
at an amount of 0.2 grams, to the part shown in the figure above. Either
too much or too little grease application can cause a thermal problem due to
imperfect contact with a component.
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