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HP ProBook 450 G4 Display Assembly Replacement

Introduction

This guide is designed to help you to replace your HP ProBook 450 G4 display assembly. If your HP ProBook 450 G4 laptop’s display shuts off, this could indicate that your display assembly is wearing out and getting old. A way to tell if a replacement is needed is if your screen does not show visuals clearly. A good way to resolve this is to replace the old display assembly with a new one. Before beginning, make sure to power off your laptop and disconnect it from all power sources.

What you need

  1. HP ProBook 450 G4 Display Assembly Replacement, Back Panel: step 1, image 1 of 2 HP ProBook 450 G4 Display Assembly Replacement, Back Panel: step 1, image 2 of 2

    • Power off your laptop and flip it over so that the bottom faces upward.

    • Use the Phillips #0 screwdriver to remove the screw securing the service door.

    • Use a Jimmy to remove the service door.

    Edit

  2. HP ProBook 450 G4 Display Assembly Replacement, Display Assembly: step 2, image 1 of 2 HP ProBook 450 G4 Display Assembly Replacement, Display Assembly: step 2, image 2 of 2

    • Use a Phillips #0 screwdriver to remove the two 6.6mm screws.

    • Remove the black 3.2mm screw that secures the hard drive to the left side of the laptop with a Phillips #0 screwdriver.

    • Use the spudger to lift the left side of the hard drive, and remove.

    Edit

  3. HP ProBook 450 G4 Display Assembly Replacement: step 3, image 1 of 2 HP ProBook 450 G4 Display Assembly Replacement: step 3, image 2 of 2

    • Remove all 6.6 mm T8 Torx screws, including where the hard drive used to be.

    Edit

  5. HP ProBook 450 G4 Display Assembly Replacement: step 4, image 1 of 2 HP ProBook 450 G4 Display Assembly Replacement: step 4, image 2 of 2

    • Unclip the wires from the Wi-Fi card.

    • Remove the Wi-Fi card.

    Edit

  6. HP ProBook 450 G4 Display Assembly Replacement: step 5, image 1 of 3 HP ProBook 450 G4 Display Assembly Replacement: step 5, image 2 of 3 HP ProBook 450 G4 Display Assembly Replacement: step 5, image 3 of 3

    • Flip the laptop over, and use a Jimmy to loosen the keypad from the laptop.

    • Use the spudger to unclip the tab.

    • Remove the top case once all tabs are loose.

    Edit

  7. HP ProBook 450 G4 Display Assembly Replacement: step 6, image 1 of 1

    • Use the spudger to disconnect the black wire.

    Edit

  8. HP ProBook 450 G4 Display Assembly Replacement: step 7, image 1 of 2 HP ProBook 450 G4 Display Assembly Replacement: step 7, image 2 of 2

    • Use the Phillips #0 screwdriver to remove the two 3.2mm screws from the hinges.

    • Repeat on both sides.

    Edit

  9. HP ProBook 450 G4 Display Assembly Replacement: step 8, image 1 of 1

    • Remove and replace the display assembly.

    Edit
Conclusion

To reassemble your device, follow these instructions in reverse order.

Author

with 1 other contributor

Nat Robinson

Member since: 02/08/24

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1 Guide authored

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Team

University of North Texas, Team 5-3, Coppersmith Spring 2024 Member of University of North Texas, Team 5-3, Coppersmith Spring 2024

UNT-COPPERSMITH-S24S5G3

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5 Guides authored

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