Lenovo 2522K4U Laptop User Manual


 
Table 27. Removal steps of fan assembly (continued)
4
5
When installing:
Before you attach the fan assembly to the computer, apply thermal grease, at an amount of 0.2 grams, on the
parts marked a as in the following gures. Either too much or too less application of grease can cause a thermal
problem due to imperfect contact with a component. For the fan in the integrated graphics models, you need to
peel the thin lm off from the thermal rubber marked
b .
For Discrete graphics models:
ba
120 ThinkPad T410 and T410i Hardware Maintenance Manual