Dell EMC 5000 Series, Service Manual

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Removing the Heat Sink
NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow
the steps in Before Working Inside Your Computer . After working inside your computer, follow the instructions in After
Working Inside Your Computer . For more safety best practices, see the Regulatory Compliance home page at dell.com/
regulatory_compliance.
NOTE: The heat sink may become hot during normal operation. Allow sufficient time for the heat sink to cool before you
touch it.
CAUTION: 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.
Topics:
• Prerequisites
• Procedure
Prerequisites
1. Remove the base cover .
2. Remove the battery .
3. Follow the procedure from step 1 to step 3 in removing the hard drive .
4. Remove the fan .
5. Remove the keyboard .
6. Remove the base frame .
Procedure
1. In sequential order (as indicated on the heat sink), remove the screws that secure the heat sink to the system board.
a. screws (6)
b. processor heat-sink
c. graphics card heat-sink
NOTE: The image shows a heat sink on a laptop shipped with discrete graphics card. The heat sink shipped on a
laptop with integrated graphics card has only 4 screws.
2. Lift the heat sink off the system board.
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Removing the Heat Sink 35