Lenovo 2985C4U Laptop User Manual


 
Table 24. Removal steps of system board, DC-in connector, fan, and ExpressCard slot assembly for ThinkPad X200,
X201, and X201i (continued)
When installing:
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 gure. 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 lm off from the rubber b .
For ThinkPad X200:
a
b
For ThinkPad X201 and X201i:
b
a
Make sure that the fan connector is attached rmly.
Note: The ExpressCard slot assembly is attached to the system board.
1
Chapter 8. Removing and replacing a FRU 105