Heat sink
Removing the heat sink
Prerequisites
1. Follow the procedure in Before working inside your computer.
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.
2. Remove the base cover.
NOTE: Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your
computer.
About this task
NOTE: The heat sink may become hot during normal operation. Allow sufficient time for the heat sink to cool before you
touch it.
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(s) indicate the location of the heat sink and provides a visual representation of the removal procedure.
Steps
1. In reverse sequential order (4>3>2>1), loosen the four captive screws (M2x6) that secure the heat sink to the system board.
2. Peel the tape that adheres the display-cable connector latch to the system board.
3. Lift the heat sink off the system board.
42
Removing and installing components
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