Lenovo ThinkPad T430 Hardware Maintenance Manual page 105

When installing:
Before you attach the thermal fan assembly to the computer, apply thermal grease, at an amount of 0.2
grams, on the parts marked a as in the following illustrations. Either too much or too less application of
grease can cause a thermal fan problem due to imperfect contact with a component. For the fan in models
that have an integrated graphics module, you need to peel the thin film off from the thermal rubber marked b .
For models that have a discrete graphics card:
a b
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Chapter 9 Removing or replacing a FRU