Inspiron 3505 Service Manual

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Removing the heat sink

Prerequisites

  1. Follow the procedure in Before working inside your computer.
  2. Remove the base cover.

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 indicates the location of the heat sink and provides a visual representation of the removal procedure.

Image: Removing the heat sink

Steps

  1. In reverse sequential order (4>3>2>1) loosen the four screws (M2x5.2) that secure the heat sink to the system board.
  2. Lift the heat sink from the system board.

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