Lenovo ThinkPad X200 Tablet Hardware Maintenance Manual page 115

Table 28. Removal steps of DC-in connector, fan, digitizer pen case, and pen switch
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. You need to peel the thin film off
from the rubber b .
b
v Make sure that the fan connector is attached firmly.
a
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