Dell Latitude 5440 How-To Install & Replace Your Motherboard

By Ricardo on May 1, 2025 · 10:37 am

In this Dell laptop tutorial we are going to show you how to install and replace the Motherboard on your Latitude 5440 laptop. These installation instructions have been made into 19 easy to follow printable steps. We have also created a video tutorial that shows you how to install your Latitude 5440 Motherboard.

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 #0 screwdriver
1 x small plastic scribe

Latitude 5440 Motherboard

Dell Laptop Replacement Parts Needed

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Latitude 5440 Motherboard

Video tutorial repair manual

Installation and Removal Instructions
Latitude 5440 Motherboard

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

Step 1

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

CAUTION: Electrostatic Discharge (ESD) is the build up of static electricity on a person's body. This can cause serious damage to your laptop. You can use an ESD wrist strap or an ESD mat to help prevent this.

Step 2

CAUTION: Electrostatic Discharge (ESD) is the build up of static electricity on a person's body. This can cause serious damage to your laptop. You can use an ESD wrist strap or an ESD mat to help prevent this.

TOOLS FOR THIS REPAIR: Phillips #0 and a

Step 3

TOOLS FOR THIS REPAIR: Phillips #0 and a Plastic Scribe.
Unscrew the Bottom Base Cover (8 X captive screws).
Pry apart and remove the Bottom Base Cover.

Step 4

Disconnect the Battery Cable.

Unscrew and remove the Battery (5 X captive screws).

Step 5

Unscrew and remove the Battery (5 X captive screws).

Unscrew and remove the inner frame (8 x M2 x 3mm).

Step 6

Unscrew and remove the inner frame (8 x M2 x 3mm).

Unscrew and remove the LCD cable bracket (2 x M2 x 3mm).

Step 7

Unscrew and remove the LCD cable bracket (2 x M2 x 3mm).
Disconnect the LCD cable.
IF YOUR DISPLAY HAS AN IR CABLE, THIS SHOULD BE DISCONNECTED ALSO.

Step 8

Disconnect the cooling fan cable.

Step 9

Unscrew and remove the Cooling Fan (2 x M2 x 5mm).

Unscrew and remove the Heatsink (4 X captive screws).

Step 10

Unscrew and remove the Heatsink (4 X captive screws).

Unscrew and remove the SSD thermal bracket (2 x M2 x 3mm).

Step 11

Unscrew and remove the SSD thermal bracket (2 x M2 x 3mm).
Slide out the M.2 NVMe SSD.

Unscrew and remove the WiFi antenna bracket (1 x M2 x 3mm).

Step 12

Unscrew and remove the WiFi antenna bracket (1 x M2 x 3mm).
Disconnect the WiFi antennas.
Slide out the WiFi Card.

Step 13

Disconnect the Speaker cable.

Unclip the locking tab and then disconnect the touchpad cable.

Step 14

Unclip the locking tab and then disconnect the touchpad cable.

Unscrew the Tyoe-C bracket (3 x M2 x 3mm).

Step 15

Unscrew the Tyoe-C bracket (3 x M2 x 3mm).

IF YOUR MODEL WAS SOLD WITH A FINGERPRINT READER:

Step 16

IF YOUR MODEL WAS SOLD WITH A FINGERPRINT READER:
Unscrew the fingerprint reader cable bracket (1 x M2 x 3mm).
Disconnect the fingerprint reader cable.

Unscrew and remove the Motherboard (3 x M2 x 4mm).

Step 17

Unscrew and remove the Motherboard (3 x M2 x 4mm).
The Heatsink can remain attached to the Motherboard for this repair.

BEFORE REPLACING HEATSINK: Wipe away any old thermal paste from the processors and heatsink.

Step 18

BEFORE REPLACING HEATSINK: Wipe away any old thermal paste from the processors and heatsink.
***NOTE: Make sure to not touch the heat transfer areas on the heatsink and processors. The oils on your skin can reduce the heat transfer capability of the thermal paste.