Table 24. Removal steps of system board,
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 
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 .
For ThinkPad X200:
b
a
For ThinkPad X201 and X201i:
b
a
• Make sure that the fan connector is attached firmly.
Note: The ExpressCard slot assembly is attached to the system board.
1
Chapter 8. Removing and replacing a FRU 105
