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In this Dell laptop tutorial we are going to show you how to install and replace the Wireless WLAN Card on your XPS 15 (L521x) laptop. These installation instructions have be made into 5 easy to follow printable steps. We have also create a video tutorial that shows you how to install your XPS 15 (L521x) 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 torx (star) screwdriver
- 1 x small plastic scribe
XPS L521x Wireless WLAN Card
XPS 15 L521x Wireless WLAN Card
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Video tutorial repair manual
Installation and Removal Instructions
XPS 15 (L521x) Wireless WLAN Card
Step 1
- Remove the screws under the metal door.
- Remove the screws on the bottom base.
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Step 2
- Remove the base.
- Unplug the cables under the base.
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Step 3
- Unplug the battery.
Step 4
- Remove the screws.
- Remove the battery.
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Step 5
- Unplug the wireless antenna cables.
- Remove the screw.
- Remove the wireless card.
 
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