Dell Latitude 3420 (P144G001) Motherboard Removal Tutorial

By on December 8, 2021 · 10:57 am
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In this Dell laptop tutorial we are going to show you how to install and replace the Motherboard on your Latitude 3420 laptop. These installation instructions have be made into 9 easy to follow printable steps. We have also create a video tutorial that shows you how to install your Latitude 3420 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 small phillips head screwdriver
  • 1 x small plastic scribe
Latitude 3420 Motherboard

Dell Laptop Replacement Parts Needed

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Latitude 3420 Motherboard

Video tutorial repair manual



Installation and Removal Instructions
Latitude 3420 Motherboard

Unscrew and remove Bottom Base (8 X captive screws).

Step 1

  • Unscrew and remove Bottom Base (8 X captive screws).
Unscrew and remove Bottom Base (8 X captive screws).Unscrew and remove Bottom Base (8 X captive screws).Unscrew and remove Bottom Base (8 X captive screws).
Unscrew and disconnect Battery (3 x M2 x 3mm).

Step 2

  • Unscrew and disconnect Battery (3 x M2 x 3mm).
Unscrew and disconnect Battery (3 x M2 x 3mm).Unscrew and disconnect Battery (3 x M2 x 3mm).Unscrew and disconnect Battery (3 x M2 x 3mm).
Unscrew bracket and disconnect WLAN Card (1 x M2 x 3mm).

Step 3

  • Unscrew bracket and disconnect WLAN Card (1 x M2 x 3mm).
Unscrew bracket and disconnect WLAN Card (1 x M2 x 3mm).Unscrew bracket and disconnect WLAN Card (1 x M2 x 3mm).Unscrew bracket and disconnect WLAN Card (1 x M2 x 3mm).Unscrew bracket and disconnect WLAN Card (1 x M2 x 3mm).
Separate clips and remove Memory.

Step 4

  • Separate clips and remove Memory.
Separate clips and remove Memory.Separate clips and remove Memory.
Unscrew and remove M.2 2230 SSD (1 x M2 x 3mm).

Step 5

  • Unscrew and remove M.2 2230 SSD (1 x M2 x 3mm).
Unscrew and remove M.2 2230 SSD (1 x M2 x 3mm).Unscrew and remove M.2 2230 SSD (1 x M2 x 3mm).
Unscrew and remove Heatsink (4 X captive screws).

Step 6

  • Unscrew and remove Heatsink (4 X captive screws).
Unscrew and remove Heatsink (4 X captive screws).Unscrew and remove Heatsink (4 X captive screws).
Disconnect display cable.

Step 7

  • Disconnect display cable.
Disconnect display cable.Disconnect display cable.
Unscrew and lift Right Hinge (1 x M2.5 x 4mm) (1 x

Step 8

Unscrew and lift Right Hinge (1 x M2.5 x 4mm) (1 x Unscrew and lift Right Hinge (1 x M2.5 x 4mm) (1 x Unscrew and lift Right Hinge (1 x M2.5 x 4mm) (1 x
Unscrew and disconnect Motherboard (2 x M2 x 2mm) (2 x

Step 9

Unscrew and disconnect Motherboard (2 x M2 x 2mm) (2 x Unscrew and disconnect Motherboard (2 x M2 x 2mm) (2 x Unscrew and disconnect Motherboard (2 x M2 x 2mm) (2 x Unscrew and disconnect Motherboard (2 x M2 x 2mm) (2 x
Latitude 3420 Motherboard

Dell Laptop Replacement Parts Needed

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 3420 Motherboard

Topics: Dell Latitude Repair Manuals Dell Laptop Repair Dell Repair Manuals Latitude 3420 Motherboard

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