HP 520 HP 520 Notebook PC - Maintenance and Service Guide - Page 64
Reapply the thermal material when the heat sink is replaced. Thermal material is included with all
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3. Lift the left side of the heat sink (3) and remove it. NOTE: The thermal material should be thoroughly cleaned from the surfaces of the video processor (1), the processor (2), and the heat sink (3) and (4) each time the heat sink is removed. Reapply the thermal material when the heat sink is replaced. Thermal material is included with all heat sink, processor, and system board spare part kits. Reverse this procedure to install the heat sink. 56 Chapter 4 Removal and replacement procedures
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3
.
Lift the left side of the heat sink
(3)
and remove it.
NOTE:
The thermal material should be thoroughly cleaned from the surfaces of the video
processor
(1)
, the processor
(2)
, and the heat sink
(3)
and
(4)
each time the heat sink is removed.
Reapply the thermal material when the heat sink is replaced. Thermal material is included with all
heat sink, processor, and system board spare part kits.
Reverse this procedure to install the heat sink.
56
Chapter
4
Removal and replacement procedures