Dell Latitude E7470 Screen Replacement

Dell Latitude E7470 Screen Replacement Guide

Introduction:

• Model: Dell Latitude E7470
• Purpose: Replacing a cracked non-touch LCD screen.
• Tools Needed: Phillips screwdriver, plastic prying tool.

Disassembly Process:

Preparing the Laptop:

1. Positioning: Lay the laptop flat, screen open to 180 degrees.
2. Bezel Removal: This model has a bezel secured by double-sided adhesive tape.
   • Finding an Opening: Look for a spot to insert the prying tool.
   • Gently Pry: Use the prying tool to carefully cut through the adhesive. Work slowly around the bezel’s perimeter.

Removing the Screen:

1. Unscrew the LCD: Locate and remove the four screws holding the LCD screen – two at the top and two at the bottom.
2. Gently Lift the Screen: Carefully lift the screen out of its position.
3. Disconnect the Cable:
   • Remove Tape: There may be tape securing the cable to the connector. Remove this tape carefully.
   • Release the Clipper: Look for a small clip securing the cable to the motherboard. Flip it open to safely disconnect the cable.

Installing the New Screen:

1. Find the Right Replacement: Use the serial number or model number on the back of the screen to find a compatible replacement. Example numbers: CN053X2G, LP140WF3SPD2.
2. Connect the New Screen: Align the new screen and connect the cable. Ensure the clipper is secured.
3. Secure the Screen: Place the screen back into position and screw it in with the four screws.
4. Reattach the Bezel: Carefully align the bezel and press it into place. The adhesive should hold it securely.

Reassembly Tips:

• Take your time when aligning the new screen and bezel.
• Ensure all connections are secure before fully reassembling.
• Be gentle but firm when pressing the bezel back into place.

Conclusion:

• Replacing the screen on a Dell Latitude E7470 is straightforward with the right tools and a bit of patience.
• Be careful with the adhesive and the delicate connectors.

Additional Notes:

• Test the new screen before fully reassembling to ensure it’s functioning correctly.
• Handle the LCD screen with care to avoid new damages.