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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 Dell Inspiron N5040 / N5050 / M5040 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 Inspiron N5040 / N5050 / M5040 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 small flat head screwdriver
- 1 x plastic scribe (optional)
Inspiron M5040 Wireless WiFi Cards
Inspiron 15 M5040 Wireless WiFi Cards
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$19.95
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Video tutorial repair manual
Installation and Removal Instructions
Dell Inspiron N5040 / N5050 / M5040 Wireless WLAN Card
Step 1
- Slide the locking latch over.
- Slide the battery latch to the left and the battery out.
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Step 2
- Turn the laptop over and open it up.
- Press in the 4 keyboard clips to loosen the keyboard.
Step 3
- Carefully lift the keyboard and turn it over.
- Unplug the keyboard cable.
Step 4
- Unplug the wireless antenna cables.
- Remove the retaining screw and lift the wireless card out of the slot.
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