Lenovo B460 Lenovo B460 Hardware Maintenance Manual V2.0 - Page 60

Removal steps of fan assembly and heat sink assembly continued

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IdeaPad B460 Hardware Maintenance Manual Figure 12. Removal steps of fan assembly and heat sink assembly (continued) c ab 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. In models with the discrete graphics chip, there is an additional thermal rubber c whose film to be peeled off. 56

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IdeaPad B460 Hardware Maintenance Manual
Figure 12. Removal steps of fan assembly and heat sink assembly (continued)
c
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. In models with the discrete graphics
chip, there is an additional thermal rubber
c
whose film to be peeled off.