Dell Latitude 5420 How-To Install & Replace LCD Ribbon Cable

By on January 10, 2023 · 3:20 pm
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In this Dell laptop tutorial we are going to show you how to install and replace the LCD Ribbon Cable on your Latitude 5420 laptop. These installation instructions have been made into 11 easy to follow printable steps. We have also created a video tutorial that shows you how to install your Latitude 5420 LCD Ribbon Cable.

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 plastic scribe
Latitude 5420 LCD Ribbon Cable

Dell Laptop Replacement Parts Needed

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Latitude 5420 LCD Ribbon Cable

Video tutorial repair manual



Installation and Removal Instructions
Latitude 5420 LCD Ribbon Cable

Loosen the screws then pry apart and remove the Bottom Base Cover (8 x captive screws).

Step 1

  • Loosen the screws then pry apart and remove the Bottom Base Cover (8 x captive screws).
Loosen the screws then pry apart and remove the Bottom Base Cover (8 x captive screws).Loosen the screws then pry apart and remove the Bottom Base Cover (8 x captive screws).Loosen the screws then pry apart and remove the Bottom Base Cover (8 x captive screws).
Disconnect the Battery connector.

Step 2

Disconnect the antenna cables.

Step 3

Disconnect the antenna cables.Unscrew and remove the Wireless/WiFi Card (1 x Disconnect the antenna cables.
Unscrew and remove the LCD cable bracket (2 x M2 x 3mm).

Step 4

  • Unscrew and remove the LCD cable bracket (2 x M2 x 3mm).
  • Disconnect the LCD cable.
Unscrew and remove the LCD cable bracket (2 x M2 x 3mm).Disconnect the LCD cable.
Unscrew and remove the LCD display assembly (4 x M2.5 x 3mm).

Step 5

  • Unscrew and remove the LCD display assembly (4 x M2.5 x 3mm).
Unscrew and remove the LCD display assembly (4 x M2.5 x 3mm).Unscrew and remove the LCD display assembly (4 x M2.5 x 3mm).Unscrew and remove the LCD display assembly (4 x M2.5 x 3mm).
Use a plastic scribe to unsnap and separate the LCD Bezel.

Step 6

  • Use a plastic scribe to unsnap and separate the LCD Bezel.
Use a plastic scribe to unsnap and separate the LCD Bezel.Use a plastic scribe to unsnap and separate the LCD Bezel.Use a plastic scribe to unsnap and separate the LCD Bezel.
Disconnect and remove the Web Camera.

Step 7

Disconnect and remove the Web Camera.Disconnect and remove the Web Camera.
Unscrew and turn over the LCD Screen (2 x

Step 8

  • Unscrew and turn over the LCD Screen (2 x M2.5 x 3mm).
  • Peel away the adhesive tape.
  • Use a plastic scribe to unclip and remove the LCD cable.
Unscrew and turn over the LCD Screen (2 x Peel away the adhesive tape.Use a plastic scribe to unclip and remove the LCD cable.Unscrew and turn over the LCD Screen (2 x
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Step 9

The reinstallation process is as simple as retracing your steps in reverse.

Step 10

  • The reinstallation process is as simple as retracing your steps in reverse.
Enjoy your newly installed Dell part. Thanks for checking us out.

Step 11

  • Enjoy your newly installed Dell part. Thanks for checking us out.
Latitude 5420 LCD Ribbon Cable

Dell Laptop Replacement Parts Needed

38WN6 Image
Eligible for $5.00 1st Class Shipping.
In Stock
63P6Y Image
Eligible for $5.00 1st Class Shipping.
Only 10 left in stock - order soon.
DIY Discount - Parts-People.com offers 5% off to all DO-IT-YOURSELFERS!
Use this coupon code to save 5% off these parts
DIYM514
Latitude 5420 LCD Ribbon Cable

Topics: Dell Latitude Repair Manuals Dell Laptop Repair Dell Repair Manuals LCD Ribbon Cable Latitude 5420

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