Lenovo 41896HU Hardware Maintenance Manual page 63

Figure 6. Removal steps of fan assembly and heat sink assembly (continued)
Peel off the adhesive tape in the direction shown by arrow
assembly and the heat sink assembly.
c
When installing:
• Before you attach the fan assembly to the computer, apply thermal grease,
at an amount of 0.2 grams, to the
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
additional thermal rubber
• Use an adhesive tape to make sure that the fan assembly and the heat sink
assembly are attached firmly.
b
part shown in the figure above. Either
a
. In models with the discrete graphics chip, there is an
b
whose film to be peeled off.
c
Lenovo IdeaPad Y450
to detach the fan
4
a
4
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