Dell Inspiron 14 5440 - Installing the Heat Sink for Computers Shipped with a Plastic Chassis - UMA

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 battery and provides a visual representation of the removal procedure.
Figure 44. Removing the heat sink
Steps
1. In reverse sequential order (4 > 3 > 2 > 1), loosen the four captive screws that secure the heat sink to the system board.
2. Lift the heat sink off the system board.
Installing the heat sink for computers shipped with a plastic
chassis - UMA
CAUTION: The information in this 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
The following image indicates the location of the heat sink and provides a visual representation of the installation procedure.
Figure 45. Installing the heat sink
Removing and installing Field Replaceable Units (FRUs)
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