NOTE: For maximum cooling of the processor, do not touch the heat transfer areas on the heat sink. The oils in your skin
can reduce the heat transfer capability of the thermal grease.
The following image indicates the location of the heat sink and provides a visual representation of the removal procedure.
Figure 61. Removing the heat sink
Steps
1. In reverse sequential order (5>4>3>2>1) loosen the five captive screws that secure the heat sink to the system board and
the display-assembly base.
2. Lift the heat sink off the display-assembly base.
Installing the heat sink
CAUTION: The information in this installation section is intended for authorized service technicians only.
Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
NOTE:
If either the processor or the fan and heat sink is replaced, use the thermal grease provided in the kit to ensure
optimal thermal conductivity.
The following image indicates the location of the heat sink and provides a visual representation of the installation procedure.
90
Removing and installing Field Replaceable Units (FRUs)
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