Dell Inspiron 14-3421 (P37G-001) USB Circuit Board Removal and Installation

Created by on January 7, 2022
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In this Dell laptop tutorial we are going to show you how to install and replace the USB Circuit Board on your Inspiron 14-3421 (P37G-001) laptop. These installation instructions have be made into 10 easy to follow printable steps. We have also create a video tutorial that shows you how to install your Inspiron 14-3421 (P37G-001) USB Circuit Board.

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
Inspiron 3421 usb

Dell Laptop Replacement Parts Needed

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Inspiron 14 3421 usb

Video tutorial repair manual



Installation and Removal Instructions
Inspiron 14-3421 (P37G-001) USB Circuit Board

Slide the latches over to unlock the battery.

Step 1

  • Slide the latches over to unlock the battery.
Slide the latches over to unlock the battery.Slide the latches over to unlock the battery.
Remove the Battery.

Step 2

Remove the Battery.Remove the Battery.
Remove the screw.

Step 3

Remove the screw.Remove the Access Door.Remove the screw.
Remove the screw.

Step 4

  • Remove the screw.
  • Using the tab, slide the hard drive to the left.
  • Remove the Hard Drive.
Remove the screw.Using the tab, slide the hard drive to the left.Remove the Hard Drive.
Remove the bottom keyboard screws.

Step 5

  • Remove the bottom keyboard screws.
  • Remove the bottom palmrest screws.
  • Turn the laptop over & open it up.
Remove the bottom keyboard screws.Remove the bottom palmrest screws.
Press the keyboard tabs in to loosen the keyboard.

Step 6

  • Press the keyboard tabs in to loosen the keyboard.
Press the keyboard tabs in to loosen the keyboard.Press the keyboard tabs in to loosen the keyboard.
Unplug the keyboard cable.

Step 7

  • Unplug the keyboard cable.
  • Remove the Keyboard.
Unplug the keyboard cable.Remove the Keyboard.
Unplug the palmrest cables.

Step 8

  • Unplug the palmrest cables.
  • Remove the palmrest screws.
Unplug the palmrest cables.Remove the palmrest screws.
Carefully unsnap and remove the Palmrest Touchpad.

Step 9

Carefully unsnap and remove the Palmrest Touchpad.Carefully unsnap and remove the Palmrest Touchpad.
Unplug the cable.

Step 10

Unplug the cable.Remove the screw.Remove the USB Circuit Board.
Inspiron 3421 usb

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
Inspiron 14 3421 usb

Topics: Dell Inspiron Repair Manuals Dell Laptop Repair Dell Repair Manuals Inspiron 14 (3421) USB Circuit Board

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