Latitude 7420/Latitude 7420 2-in-1 Service Manual

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Removing the heatsink assembly

Prerequisites

  1. Follow the procedure in before working inside your computer.
  2. Remove the microSD card.
  3. Remove the base cover.

About this task

The following images indicate the location of the heatsink assembly and provide a visual representation of the removal procedure.

remove heatsink

Steps

  1. Disconnect the fan cable from the system board.
  2. Remove the two (M2x2.5) screws on the fan case and the four (M2x2.5) screws (in reverse order, 4->3->2->1) that secure the heatsink to the computer.
  3. Lift the heatsink assembly from the computer.
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