Dell Latitude 3440 LCD Cable Removal and Installation

Created by on December 24, 2021
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In this Dell laptop tutorial we are going to show you how to install and replace the LCD Cable on your Latitude 3440 laptop. These installation instructions have be made into 18 easy to follow printable steps. We have also create a video tutorial that shows you how to install your Latitude 3440 LCD 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 3440 LCD Cable

Dell Laptop Replacement Parts Needed

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Latitude 3440 LCD Cable

Video tutorial repair manual



Installation and Removal Instructions
Latitude 3440 LCD Cable

Lift the battery out of the laptop.

Step 1

  • Slide the latches over to unlock the battery.
  • Lift the battery out of the laptop.
Lift the battery out of the laptop.Slide the latches over to unlock the battery.Slide the latches over to unlock the battery.
Slide the optical drive out of the laptop.

Step 2

  • Remove the screw.
  • Slide the optical drive out of the laptop.
Slide the optical drive out of the laptop.Remove the screw.Remove the screw.
Remove the access door.

Step 3

  • Remove the screw.
  • Remove the access door.
Remove the access door.Remove the screw.Remove the screw.
Slide the hard drive to the left and lift it out of the laptop.

Step 4

  • Remove the screw.
  • Slide the hard drive to the left and lift it out of the laptop.
Slide the hard drive to the left and lift it out of the laptop.Remove the screw.
Unplug the antenna cables.

Step 5

  • Unplug the antenna cables.
Remove the bottom palmrest screws.

Step 6

  • Remove the bottom keyboard screws.
  • Remove the bottom palmrest screws.
  • Turn the laptop over and open it up.
Remove the bottom palmrest screws.Turn the laptop over and open it up.
Unplug the keyboard cable.

Step 7

  • Press the latches in to loosen the keyboard.
  • Unplug the keyboard cable.
  • Remove the keyboard.
Unplug the keyboard cable.Remove the keyboard.Press the latches in to loosen the keyboard.Press the latches in to loosen the keyboard.
Remove the top palmrest screws.

Step 8

  • Unplug the palmrest cables.
  • Remove the top palmrest screws.
Remove the top palmrest screws.Unplug the palmrest cables.
Carefully remove the palmrest from the base.

Step 9

  • Carefully remove the palmrest from the base.
Carefully remove the palmrest from the base.Carefully remove the palmrest from the base.
Unplug and loosen the USB cable.

Step 10

  • Unplug and loosen the LCD cable.
  • Unplug and loosen the USB cable.
  • Unplug the speaker cable.
Unplug and loosen the USB cable.Unplug the speaker cable.Unplug and loosen the LCD cable.Unplug and loosen the LCD cable.
Remove the DC jack.

Step 11

  • Unplug the DC jack.
  • Remove the DC jack.
Remove the DC jack.Unplug the DC jack.Unplug the DC jack.
Remove the left & right hinge screws.

Step 12

  • Loosen the antenna cables.
  • Remove the left & right hinge screws.
  • Remove the display assembly.
Remove the left & right hinge screws.Remove the display assembly.Loosen the antenna cables.Loosen the antenna cables.
Remove the left & right hinge covers.

Step 13

  • Remove the left & right hinge covers.
Remove the left & right hinge covers.Remove the left & right hinge covers.
Carefully unsnap the bezel working your way around the edge of the screen.

Step 14

  • Carefully unsnap the bezel working your way around the edge of the screen.
Lift the screen and turn it over.

Step 15

  • Remove the screen screws.
  • Lift the screen and turn it over.
Lift the screen and turn it over.Remove the screen screws.
Lift the cable latch.

Step 16

  • Loosen the LCD tape.
  • Lift the cable latch.
  • Unplug the cable.
  • Remove the LCD screen.
Lift the cable latch.Unplug the cable.Remove the LCD screen.
Remove the left hinge rail.

Step 17

  • Remove the left hinge rail screws.
  • Remove the left hinge rail.
Remove the left hinge rail.Remove the left hinge rail screws.
Remove the LCD cable.

Step 18

  • Unplug the camera.
  • Remove the LCD cable.
Remove the LCD cable.Unplug the camera.Unplug the camera.
Latitude 3440 LCD Cable

Dell Laptop Replacement Parts Needed

3NNNM Image
Eligible for $5.00 1st Class Shipping.
Only 1 left in stock - order soon.
CXK30 Image
Eligible for $5.00 Economy Shipping.
Only 1 left in stock - order soon.
N9DV5 Image
Eligible for $5.00 Economy Shipping.
Only 15 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 3440 LCD Cable

Topics: Dell Latitude Repair Manuals Dell Laptop Repair Dell Repair Manuals LCD Cable Latitude 3440

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