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

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Installing the heatsink assembly

Prerequisites

If you are replacing a component, remove the existing component before performing the installation procedure.

About this task

The following image indicates the location of the heatsink assembly and provides a visual representation of the installation procedure.

install heatsink

Steps

  1. Align and place the heatsink assembly into its slot in the computer.
  2. Replace the two (M2x2.5) screws on the fan casing and four (M2x2.5) screws (in sequential order, 1->2->3->4) to secure the heatsink assembly to the computer.
  3. Connect the fan cable to the system board.

Next steps

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

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