Lenovo G555 Lenovo G555 Hardware Maintenance Manual V2.0 - Page 47

Removal steps of fan assembly and heat sink assembly continued, additional thermal rubber

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Lenovo G555 Figure 7. Removal steps of fan assembly and heat sink assembly (continued) Peel off the adhesive tape in the direction shown by arrow 6 to detach the fan assembly and the heat sink assembly. 6 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 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. You also need to peel the thin film off from the rubber b . In models with the discrete graphics chip, there is an additional thermal rubber c whose film to be peeled off. •• Use an adhesive tape to make sure that the fan assembly and the heat sink assembly are attached firmly. 43

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43
Lenovo G555
Figure 7. Removal steps of fan assembly and heat sink assembly (continued)
Peel off the adhesive tape in the direction shown by arrow
6
to detach the fan
assembly and the heat sink assembly.
b
c
a
6
When installing:
Before you attach the fan assembly to the computer, apply thermal grease,
•
at an amount of 0.2 grams, to the
a
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. You also need to peel the thin film
off from the rubber
b
. In models with the discrete graphics chip, there is an
additional thermal rubber
c
whose film to be peeled off.
Use an adhesive tape to make sure that the fan assembly and the heat sink
•
assembly are attached firmly.