Lenovo ThinkPad R400, Hardware Maintenance Manual

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Table 25. Removal steps of fan assembly (continued)
7
6
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 T400 integrated graphics models:
a
a
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ThinkPad T400 and R400Hardware Maintenance Manual