HP Pavilion x360 - 13-a155cl HP Pavilion x360 Convertible PC - Maintenance and - Page 58

system board each time the heat sink is removed. Thermal paste is used on the processor

Page 58 highlights

1. Turn the system board upside down with the front toward you. 2. Loosen the four captive screws (1) that secure the heat sink to the system board. NOTE: Due to the adhesive quality of the thermal material located between the heat sink and system board components, it may be necessary to move the heat sink from side to side to detach it. 3. Remove the heat sink (2). NOTE: The thermal material must be thoroughly cleaned from the surfaces of the heat sink and the system board each time the heat sink is removed. Thermal paste is used on the processor (1) and the heat sink section (2) that services it. 52 Chapter 5 Removal and replacement procedures

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1.
Turn the system board upside down with the front toward you.
2.
Loosen the four captive screws
(1)
that secure the heat sink to the system board.
NOTE:
Due to the adhesive quality of the thermal material located between the heat sink
and system board components, it may be necessary to move the heat sink from side to side to
detach it.
3.
Remove the heat sink
(2)
.
NOTE:
The thermal material must be thoroughly cleaned from the surfaces of the heat sink and the
system board each time the heat sink is removed. Thermal paste is used on the processor
(1)
and the
heat sink section
(2)
that services it.
52
Chapter 5
Removal and replacement procedures