Dell XPS 14 (9440) How-To Install & Replace Your Power Button

By on January 24, 2025 · 11:09 am
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In this Dell laptop tutorial we are going to show you how to install and replace the Power Button on your XPS 14 (9440) laptop. These installation instructions have been made into 14 easy to follow printable steps. We have also created a video tutorial that shows you how to install your XPS 14 (9440) Power Button.

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 T5 Torx screwdriver
  • 1 x small plastic scribe
XPS 9440 Power Button

Dell Laptop Replacement Parts Needed

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XPS 14 9440 Power Button

Video tutorial repair manual



Installation and Removal Instructions
XPS 14 (9440) Power Button

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

Step 1

TOOLS FOR THIS REPAIR: Phillips #0 & T5 Torx Screwdrivers and a

Step 2

TOOLS FOR THIS REPAIR: Phillips #0 & T5 Torx Screwdrivers and a Unscrew the Bottom Base Cover (8 x M2 x 3mm).Pry apart and remove the Bottom Base Cover.TOOLS FOR THIS REPAIR: Phillips #0 & T5 Torx Screwdrivers and a
Disconnect the battery cable.

Step 3

  • Disconnect the battery cable.
Disconnect the battery cable.Disconnect the battery cable.
Disconnect the speaker cables.

Step 4

  • Disconnect the speaker cables.
Disconnect the speaker cables.Disconnect the speaker cables.
Unscrew and remove the Battery (6 x

Step 5

Unscrew and remove the Battery (6 x Unscrew and remove the Battery (6 x
Unscrew the LCD cable and bracket (2 X 1.6mm x 4mm) (2 X 1.6mm x 3.5mm).

Step 6

  • Unscrew the LCD cable and bracket (2 X 1.6mm x 4mm) (2 X 1.6mm x 3.5mm).
Unscrew the LCD cable and bracket (2 X 1.6mm x 4mm) (2 X 1.6mm x 3.5mm).Unscrew the LCD cable and bracket (2 X 1.6mm x 4mm) (2 X 1.6mm x 3.5mm).Unscrew the LCD cable and bracket (2 X 1.6mm x 4mm) (2 X 1.6mm x 3.5mm).Unscrew the LCD cable and bracket (2 X 1.6mm x 4mm) (2 X 1.6mm x 3.5mm).
Remove the interposer board. Hold it by the edges to protect the interposer pins as they are fragile.

Step 7

  • Remove the interposer board. Hold it by the edges to protect the interposer pins as they are fragile.
Remove the interposer board. Hold it by the edges to protect the interposer pins as they are fragile.Remove the interposer board. Hold it by the edges to protect the interposer pins as they are fragile.
Unscrew the left and right LCD hinges (6 X 2.5mm x 5.5mm).

Step 8

  • Unscrew the left and right LCD hinges (6 X 2.5mm x 5.5mm).
  • Unfold the LCD Display Assembly and separate it from the palmrest.
Unscrew the left and right LCD hinges (6 X 2.5mm x 5.5mm).Unfold the LCD Display Assembly and separate it from the palmrest.Unscrew the left and right LCD hinges (6 X 2.5mm x 5.5mm).Unscrew the left and right LCD hinges (6 X 2.5mm x 5.5mm).
Unscrew and remove the WiFi bracket (1 X captive screws).

Step 9

  • Unscrew and remove the WiFi bracket (1 X captive screws).
  • Disconnect the antenna cables.
Unscrew and remove the WiFi bracket (1 X captive screws).Disconnect the antenna cables.Unscrew and remove the WiFi bracket (1 X captive screws).
Unclip the locking tab and then disconnect the touchpad cable.

Step 10

  • Unclip the locking tab and then disconnect the touchpad cable.
  • Unclip the locking tab and then disconnect the keyboard controller cable.
Unclip the locking tab and then disconnect the touchpad cable.Unclip the locking tab and then disconnect the keyboard controller cable.Unclip the locking tab and then disconnect the touchpad cable.Unclip the locking tab and then disconnect the touchpad cable.
Unclip the locking tab and then disconnect the power button cable.

Step 11

  • Unclip the locking tab and then disconnect the power button cable.
  • Unclip the locking tab and then disconnect the touch panel cable.
Unclip the locking tab and then disconnect the power button cable.Unclip the locking tab and then disconnect the touch panel cable.Unclip the locking tab and then disconnect the power button cable.Unclip the locking tab and then disconnect the power button cable.
Unscrew the left and right cooling fans (4 X 1.6mm x 3mm).

Step 12

  • Unscrew the left and right cooling fans (4 X 1.6mm x 3mm).
  • Unscrew and remove the Motherboard (11 x M1.6 x 3.5mm).
Unscrew the left and right cooling fans (4 X 1.6mm x 3mm).Unscrew and remove the Motherboard (11 x Unscrew the left and right cooling fans (4 X 1.6mm x 3mm).
Unscrew the power button bracket (4 X 1.4mm x 2mm).

Step 13

  • Unscrew the power button bracket (4 X 1.4mm x 2mm).
Remove the Power Button, routing the cable through the palmrest.

Step 14

  • Remove the Power Button, routing the cable through the palmrest.
  • ***FOLLOW THE ORIGINAL STEPS IN REVERSE TO REASSEMBLE YOUR LAPTOP.
Remove the Power Button, routing the cable through the palmrest.***FOLLOW THE ORIGINAL STEPS IN REVERSE TO REASSEMBLE YOUR LAPTOP.Remove the Power Button, routing the cable through the palmrest.Remove the Power Button, routing the cable through the palmrest.
XPS 9440 Power Button

Dell Laptop Replacement Parts Needed

2YK0F Image
Eligible for $5.00 Economy Shipping.
Out Of Stock - Get notified when it returns.
DIY Discount - Parts-People.com offers 5% off to all DO-IT-YOURSELFERS!
Use this coupon code to save 5% off these parts
DIYM514
XPS 14 9440 Power Button

Topics: Dell XPS Repair Manuals Dell Laptop Repair Dell Repair Manuals Power Button XPS 14 (9440)

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