Dell Latitude E6420 Wireless WWAN Card Removal and Installation


In this Dell laptop tutorial we are going to show you how to install and replace the Wireless WWAN Card on your Dell Latitude E6420 laptop. These installation instructions have be made into 4 easy to follow printable steps. We have also create a video tutorial that shows you how to install your Dell Latitude E6420 Wireless WWAN Card.

Before you begin

Please take the time read the following safety guidelines when working on static sensitive electrical components.
Dell repair manual service precautions

Tools needed for this laptop repair

  • 1 x small phillips head screw driver
  • 1 x small plastic scribe

Dell Laptop Replacement Parts Needed

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Latitude E6420 Wireless WiFi Cards

Video tutorial repair manual



Installation and Removal Instructions
Dell Latitude E6420 Wireless WWAN Card

Slide the battery latches towards the outside of the laptop until they click.

Step 1

  • Slide the battery latches towards the outside of the laptop until they click.
  • Lift the battery out of the laptop.
Slide the battery latches towards the outside of the laptop until they click.Lift the battery out of the laptop.
Remove the hard drive screws (4 x M3 x 3mm).

Step 2

  • Remove the hard drive screws (4 x M3 x 3mm).
  • Slide the hard drive out of the laptop.
Remove the hard drive screws (4 x M3 x 3mm).Slide the hard drive out of the laptop.
Remove the bottom base cover screws (5 x M3 x 5mm).

Step 3

  • Remove the bottom base cover screws (5 x M3 x 5mm).
  • Lift the bottom base cover off of the laptop.
Unplug the WWAN antenna cables.

Step 4

  • Unplug the WWAN antenna cables.
  • Remove the WWAN screw (1 x M2 x 3mm).
  • Remove the WWAN card.
Unplug the WWAN antenna cables.Remove the WWAN screw (1 x M2 x 3mm).

Topics: Dell Laptop Repair Dell Repair Manuals Latitude E6420 Wireless WiFi Cards

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