3.
Lift the heat sink from the system board (2).
NOTE:
Thoroughly clean thermal material from the surfaces of the heat sink (1)(3) and the system
board components (2)(4) each time you remove the heat sink. All heat sink and processor spare part kits
include thermal material.
4.
UMA models: In the order indicated on the heat sink, loosen the 4 captive Phillips screws (1) that secure
the heat sink to the system board.
Component replacement procedures
71
Summary of Contents for ProBook 450 G5
Page 1: ...HP ProBook 450 G5 Notebook PC Maintenance and Service Guide ...
Page 4: ...iv Important Notice about Customer Self Repair Parts ...
Page 6: ...vi Safety warning notice ...
Page 10: ...x ...
Page 32: ...Display components 22 Chapter 3 Illustrated parts catalog ...
Page 118: ...WWAN module removal 41 spare part numbers 41 108 Index ...