Dell XPS 14 (L421x) Ultrabook Wireless WLAN Card Removal and Installation


In this Dell laptop tutorial we are going to show you how to install and replace the Wireless WLAN Card on your Dell XPS 14 (L421x) Ultrabook laptop. These installation instructions have be made into 7 easy to follow printable steps. We have also create a video tutorial that shows you how to install your Dell XPS 14 (L421x) Ultrabook Wireless WLAN 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 screwdriver
  • 1 x T5 star screwdriver
  • 1 x small plastic scribe

Dell Laptop Replacement Parts Needed

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XPS 14 L421x Wireless WiFi Card


Installation and Removal Instructions
Dell XPS 14 (L421x) Ultrabook Wireless WLAN Card

Remove the 2 screws under the XPS placard.

Step 1

  • Remove the 6 base screws.
  • Remove the 2 screws under the XPS placard.
Remove the 2 screws under the XPS placard. Remove the 6 base screws.
Carefully lift the base cover off of laptop and unplug the battery indicator cable.

Step 2

  • Carefully lift the base cover off of laptop and unplug the battery indicator cable.
Unplug the battery.

Step 3

  • Unplug the battery.
Unplug the unplug the speaker cable.

Step 4

  • Unplug the unplug the speaker cable.
Remove the speakers.

Step 5

  • Remove the 4 speaker screws.
  • Remove the speakers.
Remove the battery.

Step 6

  • Remove the 6 battery screws.
  • Remove the battery.
Remove the wireless card screw.

Step 7

  • Unplug the wireless antenna wires.
  • Remove the wireless card screw.
  • Remove the wireless card.
Remove the wireless card screw. Remove the wireless card.

Dell Laptop Replacement Parts Needed

DIY Discount - Parts-People.com offers 5% off to all DO-IT-YOURSELFERS!
Use this coupon code to save 5% off these parts
DIYM514
XPS 14 L421x Wireless WiFi Card

Topics: Dell Laptop Repair Dell Repair Manuals Wireless WiFi Card XPS 14 (L421x)

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