In this Dell laptop tutorial we are going to show you how to install and replace the LCD Display Assembly on your Precision 3480 laptop. These installation instructions have been made into 5 easy to follow printable steps. We have also created a video tutorial that shows you how to install your Precision 3480 LCD Display Assembly.
Before you begin
Dell repair manual service precautions
Tools needed for this laptop repair
- 1 x Phillips #0 screwdriver
- 1 x small plastic scribe
|
DIY Discount - Parts-People.com offers 5% off to all DO-IT-YOURSELFERS!
Use this coupon code to save 5% off these parts DIYM514
|
Video tutorial repair manual
Installation and Removal Instructions
Precision 3480 LCD Display Assembly


Step 1
- 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 2
- TOOLS FOR THIS REPAIR: Phillips #0 and a Plastic Scribe.
- Unscrew the Bottom Base Cover (8 X captive screws).
- Pry apart and remove the Bottom Base Cover.
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |


Step 4
- Unscrew and remove the LCD cable bracket (2 x M2 x 3mm).
- Disconnect the LCD cable.
- IF YOUR DISPLAY HAS AN IR CABLE, THIS SHOULD BE DISCONNECTED ALSO.
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |


Step 5
- Unscrew the left and right LCD hinges (4 x M2.5 x 5mm).
- Separate the LCD Display Assembly from the Palmrest.
- ***FOLLOW THE ORIGINAL STEPS IN REVERSE TO REASSEMBLE YOUR LAPTOP.
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |