beautypg.com

Lenovo T420 User Manual

Page 105

background image

For Integreted Graphics models:

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

a

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 fan in the integrated
graphics models, you need to peel the thin film off from the thermal rubber marked

b

.

For Discrete Graphics models:

b

a

For Integrated Graphics models:

Chapter 8

.

Removing and replacing a FRU

99

This manual is related to the following products: