Table 16. Removal steps of fan assembly (continued)
Note: Loosen the screws order.
2a
to
2d in order, but do not remove them. When you attach the fan, secure the screws in
2c
2a
2b
2d
Note: Different models might have different numbers of screws in step
2.
3
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 
as in the following figures. Either too much or too less application of grease can cause a thermal problem due to imperfect contact with a component. For the new CPU thermal device, you need to peel the thin film off from the rubbers marked b .
Chapter 8. Removing and replacing a FRU 67
