Lenovo ThinkPad E550 (English) Hardware Maintenance Manual - ThinkPad E550, E5 - Page 88
as shown in the following illustrations. Either too much or too less application
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15f 15e 15g 16 15c 15b 15d 15a When installing: • Ensure that the connector is attached firmly. • Do not press the top of the fan cover and the fan hub. • 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 shown in the following illustrations. 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 rubbers marked b . For models with discrete thermal pipes a b 82 Hardware Maintenance Manual
![](/manual_guide/products/lenovo-thinkpad-e550-english-hardware-maintenance-manual-thinkpad-e550-e555-e550c-b7fb5a6/88.png)
15f
15g
15e
15c
15b
15a
15d
16
When installing:
• Ensure that the connector is attached firmly.
• Do not press the top of the fan cover and the fan hub.
• 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 shown in the following illustrations. 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 rubbers marked
b
.
For models with discrete thermal pipes
a
b
82
Hardware Maintenance Manual