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b.
Lift the heat sink from the system board (2).
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.
UMA models:
a.
To remove the UMA heat sink assembly, in the order indicated on the heat sink, loosen the 4
captive Phillips screws (1) that secure the heat sink to the system board.
86
Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Summary of Contents for ProBook 450 G2
Page 1: ...HP ProBook 450 G2 Notebook PC HP ProBook 455 G2 Notebook PC Maintenance and Service Guide ...
Page 4: ...iv Important Notice about Customer Self Repair Parts ...
Page 6: ...vi Safety warning notice ...
Page 12: ...xii ...
Page 165: ...23 Remove the LCD panel 24 Recycle the LCD panel and backlight Display 153 ...