3.
Lift the left side of the heat sink up at an angle
(2)
, and then pull it away from the side of the
computer to remove it
(3)
.
4.
To remove the UMA heat sink, in the order indicated, loosen the four captive Phillips screws
(1)
that secure the heat sink to the system board.
5.
Lift the left side of the heat sink up at an angle
(2)
, and then pull it away from the side of the
computer to remove it
(3)
.
NOTE:
For discrete models, thoroughly clean thermal material from the surfaces of the system
board components
(1)(3)
and the heat sink
(2)(4)
each time you remove the heat sink. All heat sink
and processor spare part kits include thermal material.
78
Chapter 4 Removal and replacement procedures
Содержание ProBook 4440s
Страница 4: ...iv Safety warning notice ...
Страница 22: ...Buttons speakers and fingerprint reader select models only 14 Chapter 2 External component identification ...
Страница 34: ...Computer major components Model 4540s Figure 3 1 Model 4540s 26 Chapter 3 Illustrated parts catalog ...
Страница 39: ...Model 4440s 4441s Figure 3 2 Model 4440s 4441s Computer major components 31 ...
