Dell Latitude 5430 Chromebook Service Manual - Page 43

Installing the heat sink

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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 from the system board. Installing the heat sink Prerequisites If you are replacing a component, remove the existing component before performing the installation process. About this task NOTE: If either the system board or the heat sink is replaced, use the thermal grease that is provided in the kit to ensure that thermal conductivity is achieved. The following image(s) indicate the location of the heat sink and provides a visual representation of the removal procedure. Removing and installing components 43

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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 from the system board.
Installing the heat sink
Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
NOTE:
If either the system board or the heat sink is replaced, use the thermal grease that is provided in the kit to ensure
that thermal conductivity is achieved.
The following image(s) indicate the location of the heat sink and provides a visual representation of the removal procedure.
Removing and installing components
43