Lenovo ThinkPad Edge E330 Maintenance Manual page 79

Removal steps of thermal fan assembly
1
Loosen the screws in ascending alphabetic order as illustrated.
When installing:
• Before you attach the thermal pipes to the computer, apply thermal grease, at an amount of 0.2 grams, on
the part marked a and
grease can cause a thermal problem due to imperfect contact with a component.
• Ensure that the connector is attached firmly to the system board.
1b
1d
1a
1f
b as shown in the following illustrations. Either too much or too less application of
1c
1e
1g
Chapter 9
.
Removing or replacing a FRU
73