Lenovo ThinkPad R500 User Manual - Page 113
When installing, For integrated graphics chip models - with integrated graphics
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Table 19. Removal steps of fan assembly (continued) When installing: v Before you attach the fan assembly to the computer, apply thermal grease, at an amount of 0.2 grams, on the part marked a as in the following figure. Either too much or too less application of grease can cause a thermal problem due to imperfect contact with a component. In some modes, you need to peel the thin film off from the rubber b . - For integrated graphics chip models: a a - For discrete graphics chip models: a a b Removing and replacing a FRU 105
Table 19. Removal steps of fan assembly (continued)
When installing:
v
Before you attach the fan assembly to the computer, apply thermal grease, at
an amount of 0.2 grams, on the part marked
±a²
as in the following figure.
Either too much or too less application of grease can cause a thermal problem
due to imperfect contact with a component. In some modes, you need to peel
the thin film off from the rubber
±b²
.
-
For integrated graphics chip models:
a
a
-
For discrete graphics chip models:
a
b
a
Removing and replacing a FRU
105