Lenovo IdeaPad U300s Hardware Maintenance Manual page 95

Figure 11. Removal steps of fan assembly and heat sink assembly (continued)
Lift the fan assembly and heat sink assembly in the direction shown by arrow
Be careful not to damage the connector.
Attention: Do not handle the heat sink assembly roughly. Improper handling
can cause distortion or deformation and imperfect contact with components.
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.
Lenovo IdeaPad U300/U300s/U400
3
a
b
part shown in the figure above. Either
a b
.
3
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