Dell Latitude 3550 (P38F001) USB / SD Card Circuit Board Removal and Installation

By on June 4, 2018 · 3:54 pm
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In this Dell laptop tutorial we are going to show you how to install and replace the USB / SD Card Circuit Board on your Dell Latitude 3550 (P39F001) 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 Dell Latitude 3550 (P39F001) USB / SD Card 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
Latitude 3550 USB SD Card Circuit Board

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Latitude 3550 USB SD Card Circuit Board

Video tutorial repair manual



Installation and Removal Instructions
Dell Latitude 3550 (P39F001) USB / SD Card Circuit Board

Remove the 2 - M2.5 x 5mm screws.

Step 1

Remove the 2 - M2.5 x 5mm screws.Pry up the Access Door.Remove the 2 - M2.5 x 5mm screws.
Remove the 4 - M2.5 x 5mm screws.

Step 2

Remove the 4 - M2.5 x 5mm screws.Use the tab & remove the Battery.Remove the 4 - M2.5 x 5mm screws.
Remove the 4 - M2.5 x 5mm screws.

Step 3

  • Remove the 4 - M2.5 x 5mm screws.
  • Using the tab, lift the Hard Drive out of the laptop.
  • Unplug the hard drive connector cable.
Remove the 4 - M2.5 x 5mm screws.Using the tab, lift the Hard Drive out of the laptop.Unplug the hard drive connector cable.Remove the 4 - M2.5 x 5mm screws.
Unplug & loosen the USB / SD circuit board cable.

Step 4

  • Unplug & loosen the USB / SD circuit board cable.
  • Unplug and loosen the LCD cable.
Unplug & loosen the USB / SD circuit board cable.Unplug and loosen the LCD cable.Unplug & loosen the USB / SD circuit board cable.Unplug & loosen the USB / SD circuit board cable.
Remove the 2 - M2.5 x 5mm fan screws.

Step 5

Remove the 2 - M2.5 x 5mm fan screws.Unplug the fan cable.Remove the Cooling Fan.
Press the latches in to loosen the keyboard.

Step 6

  • Press the latches in to loosen the keyboard.
  • Carefully turn the keyboard over.
Press the latches in to loosen the keyboard.Carefully turn the keyboard over.
Unplug the keyboard cable & backlight cable.

Step 7

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

Step 8

  • Unplug the palmrest cables.
  • Remove the 9 - M2.5 x 5mm palmrest screws.
  • Remove the 1 - M2.5 x 5mm screw under the palmrest cable.
Unplug the palmrest cables.Remove the 9 - M2.5 x 5mm palmrest screws.Remove the 1 - M2.5 x 5mm screw under the palmrest cable.
Close the laptop & turn it over.

Step 9

  • Close the laptop & turn it over.
  • Remove the 10 - M2.5 x 8mm bottom screws.
  • Remove the Bottom Base by carefully prying it up around the edge of the laptop.
Close the laptop & turn it over.Remove the 10 - M2.5 x 8mm bottom screws.
Remove the 1 - M2 x 3mm screw.

Step 10

Remove the 1 - M2 x 3mm screw.Remove the USB Circuit Board.
Latitude 3550 USB SD Card Circuit Board

Dell Laptop Replacement Parts Needed

1H4KD Image
Eligible for $5.00 1st Class Shipping.
Only 2 left in stock - order soon.
46D3T Image
Eligible for $5.00 1st Class Shipping.
Only 0 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 3550 USB SD Card Circuit Board

Topics: Dell Latitude Repair Manuals Dell Laptop Repair Dell Repair Manuals Latitude 3550 USB / SD Card Circuit Board

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