Dell Latitude 7440 How-To Install & Replace Your Palmrest Touchpad Assembly

By on January 30, 2024 · 2:42 pm
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In this Dell laptop tutorial we are going to show you how to install and replace the Palmrest Touchpad Assembly on your Latitude 7440 laptop. These installation instructions have been made into 18 easy to follow printable steps. We have also created a video tutorial that shows you how to install your Latitude 7440 Palmrest Touchpad Assembly.

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 Phillips #1 screwdriver
  • 1 x small plastic scribe
Latitude 7440 Palmrest Touchpad Assembly

Dell Laptop Replacement Parts Needed

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Latitude 7440 Palmrest Touchpad Assembly

Video tutorial repair manual



Installation and Removal Instructions
Latitude 7440 Palmrest Touchpad Assembly

Before you begin: If you need help at any point, you can always contact Parts-People Laptop Repair Department for help with your diagnosis or repair.

Step 1

Use a Phillips Screwdriver to loosen the

Step 2

Use a Phillips Screwdriver to loosen the Use a Plastic Scribe to pry apart and remove the Bottom Base Cover.Use a Phillips Screwdriver to loosen the Use a Phillips Screwdriver to loosen the
Disconnect the Battery.

Step 3

Unscrew and remove the Battery.

Step 4

  • Unscrew and remove the Battery.
  • If you have a 2-Cell Battery (4 x captive screws) (1 x M2 x 4mm).
  • If you have a 3-Cell Battery (4 x captive screws).
Unscrew and remove the Battery.If you have a 2-Cell Battery (4 x captive screws) (1 x M2 x 4mm).If you have a 3-Cell Battery (4 x captive screws).
Use a Phillips #1 Screwdriver to unscrew and remove the SSD bracket (1 x

Step 5

Use a Phillips #1 Screwdriver to unscrew and remove the SSD bracket (1 x Carefully slide out the M.2 NVMe SSD.Use a Phillips #1 Screwdriver to unscrew and remove the SSD bracket (1 x
Unscrew and remove the lcd cable bracket (2 x M2 x 2mm).

Step 6

  • Unscrew and remove the lcd cable bracket (2 x M2 x 2mm).
  • Disconnect the lcd cable connectors.
Unscrew and remove the lcd cable bracket (2 x M2 x 2mm).Disconnect the lcd cable connectors.Unscrew and remove the lcd cable bracket (2 x M2 x 2mm).
Unscrew and remove the I/O board bridge connector (6 x M2 x 4mm).

Step 7

  • Unscrew and remove the I/O board bridge connector (6 x M2 x 4mm).
Unscrew and remove the I/O board bridge connector (6 x M2 x 4mm).Unscrew and remove the I/O board bridge connector (6 x M2 x 4mm).
Disconnect the speaker cable.

Step 8

  • Disconnect the speaker cable.
  • Remove the Speakers.
Disconnect the speaker cable.Remove the Speakers.Disconnect the speaker cable.
Unscrew and remove the power button cable bracket (1 x M2 x 2mm).

Step 9

  • Unscrew and remove the power button cable bracket (1 x M2 x 2mm).
  • Disconnect the power button cable.
Unscrew and remove the power button cable bracket (1 x M2 x 2mm).Disconnect the power button cable.Unscrew and remove the power button cable bracket (1 x M2 x 2mm).
Unscrew and remove the I/O Circuit Board (3 x 2mm x 2.5mm).

Step 10

Unscrew and remove the I/O Circuit Board (3 x 2mm x 2.5mm).Unscrew and remove the I/O Circuit Board (3 x 2mm x 2.5mm).
Unscrew the bottom hinge screws (4 x 2.5mm x 2.5mm).

Step 11

  • Unscrew the bottom hinge screws (4 x 2.5mm x 2.5mm).
  • Open the LCD Display Assembly and separate it from the palmrest assembly.
  • ***FOLLOW THESE STEPS IN REVERSE TO REINSTALL YOUR PART.
Unscrew the bottom hinge screws (4 x 2.5mm x 2.5mm).Open the LCD Display Assembly and separate it from the palmrest assembly.***FOLLOW THESE STEPS IN REVERSE TO REINSTALL YOUR PART.
Unscrew the WLAN bracket (1 x M2 x 2mm).

Step 12

  • Unscrew the WLAN bracket (1 x M2 x 2mm).
  • Disconnect the WLAN antenna cables.
Unscrew the WLAN bracket (1 x M2 x 2mm).Disconnect the WLAN antenna cables.
Disconnect the heatsink fan assembly.

Step 13

  • Disconnect the heatsink fan assembly.
  • Unscrew and remove the Heatsink Cooling Fan Assembly (2 x M2 x 4mm).
Disconnect the heatsink fan assembly.Unscrew and remove the Heatsink Cooling Fan Assembly (2 x M2 x 4mm).Disconnect the heatsink fan assembly.
Unclip the locking tab and disconnect the motherboard cable.

Step 14

  • Unclip the locking tab and disconnect the motherboard cable.
Unclip the locking tab and disconnect the motherboard cable.Unclip the locking tab and disconnect the motherboard cable.Unclip the locking tab and disconnect the motherboard cable.
Unclip the locking tab and disconnect the motherboard cable.

Step 15

  • Unclip the locking tab and disconnect the motherboard cable.
Unclip the locking tab and disconnect the motherboard cable.Unclip the locking tab and disconnect the motherboard cable.Unclip the locking tab and disconnect the motherboard cable.
Unscrew and remove the Motherboard (2 x 2mm x 2.5mm) (3 x M2 x 4mm).

Step 16

  • Unscrew and remove the Motherboard (2 x 2mm x 2.5mm) (3 x M2 x 4mm).
Unscrew and remove the Motherboard (2 x 2mm x 2.5mm) (3 x M2 x 4mm).Unscrew and remove the Motherboard (2 x 2mm x 2.5mm) (3 x M2 x 4mm).Unscrew and remove the Motherboard (2 x 2mm x 2.5mm) (3 x M2 x 4mm).
Peel back the daughterboard cable to expose the keyboard.

Step 17

  • Peel back the daughterboard cable to expose the keyboard.
Peel back the daughterboard cable to expose the keyboard.Peel back the daughterboard cable to expose the keyboard.
The remaining piece is the Palmrest Touchpad Assembly.

Step 18

  • The remaining piece is the Palmrest Touchpad Assembly.
The remaining piece is the Palmrest Touchpad Assembly.The remaining piece is the Palmrest Touchpad Assembly.
Latitude 7440 Palmrest Touchpad Assembly

Dell Laptop Replacement Parts Needed

5XKJW Image
Eligible for $5.00 1st Class Shipping.
Only 2 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 7440 Palmrest Touchpad Assembly

Topics: Dell Latitude Repair Manuals Dell Laptop Repair Dell Repair Manuals Latitude 7440 Palmrest Touchpad Assembly

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