Dell Latitude 3550 (P38F001) Motherboard Removal and Installation

By on June 4, 2018 · 1:51 pm
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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 3550 (P39F001) laptop. These installation instructions have be made into 15 easy to follow printable steps. We have also create a video tutorial that shows you how to install your Latitude 3550 (P39F001) 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 3550 Motherboard

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Latitude 3550 Motherboard

Video tutorial repair manual



Installation and Removal Instructions
Latitude 3550 (P39F001) Motherboard

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.
Separate the clips & remove the Memory.

Step 3

  • Separate the clips & remove the Memory.
Separate the clips & remove the Memory.Separate the clips & remove the Memory.
Unplug the antenna cables.

Step 4

Unplug the antenna cables.Remove the 1 - M2 x 3mm screw.Remove the WLAN Card.
Remove the 4 - M2.5 x 5mm screws.

Step 5

  • 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 6

  • 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 7

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 8

  • 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.

Step 9

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

Step 10

  • 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 11

  • 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 2 - M2.5 x 5mm left hinge screws.

Step 12

Remove the 2 - M2.5 x 5mm left hinge screws.Remove the 1 - M2.5 x 5mm right hinge screws.Carefully open the laptop & remove the LCD Display Assembly.

Step 13

  • Remove the 4 - M2 x 3mm screws.
  • Remove & clean the Heatsink.
  • **This laptop used in this example has Integrated Graphics. The model with Discrete Graphics will have an additional 2 heatsink screws.**
Remove the 4 - M2 x 3mm screws.Remove & clean the Heatsink.
Unplug the DC jack cable.

Step 14

  • Unplug the DC jack cable.
  • Unplug the speaker cable.
Unplug the DC jack cable.Unplug the speaker cable.
Remove the 2 - M2 x 3mm motherboard screws.

Step 15

Remove the 2 - M2 x 3mm motherboard screws.Remove the Motherboard.
Latitude 3550 Motherboard

Dell Laptop Replacement Parts Needed

1H4KD Image
Eligible for $5.00 1st Class Shipping.
Only 2 left in stock - order soon.
6CVCT Image
Eligible for $5.00 1st Class Shipping.
Only 9 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 Motherboard

Topics: Dell Latitude Repair Manuals Dell Laptop Repair Dell Repair Manuals Latitude 3550 Motherboard

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