HP ProBook 455 G3 display assembly replacement

Step-by-step HP ProBook 455 G3 display assembly replacement rewritten in our own words from HP's Maintenance and Service Guide, with page citations.

Part you need828422-001HP 15.6-inch display panel 828422-001 for the HP ProBook 455 G3
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On this page
  1. Applies to
  2. Tools and parts
  3. Preparation
  4. Replacement
  5. Part numbers in our catalog
  6. Manufacturer manual
Source: steps rewritten in our own words (no more than 8 words in a row copied; part numbers, screw sizes and warnings kept as printed) from HP's Maintenance and Service Guide (PDF, printed pages 75–79). Not bench-tested. We have not performed this repair; keep HP's manual open for its illustrations. Scope restrictions below are part of the guide: do not apply it to other models, generations or configurations. Service manuals are written for trained technicians; work at your own risk.

Labels: DOCUMENTED = taken from HP's manual; PROPOSED = our own joining or ordering of HP's directions, not an HP instruction; UNPERFORMED = a suggested check that has not been carried out.

Applies to

HP ProBook 455 G3. Confirm the exact model on the service label before starting.

HP ProBook 455 G3 Notebook PC display assembly replacement. HP prints this procedure on printed page 75 of its maintenance and service guide.

Tools and parts

  • Screwdrivers and a non-marking pry tool as HP lists for this procedure
  • Static-safe work surface

Preparation

Save your work and shut the computer down through the operating system, unplug AC power and every external device, and work on a clean, grounded, ESD-protected surface while sorting each screw by its original location. Handle every cable by its connector and put each one back in its own place during reassembly.

Replacement

  1. Position the computer upright and open. (printed page 75).
  2. Detach the display cable from the system board (1). (printed page 75).
  3. Pull the antennas through the hole in the machine (2), and after that take them away from the routing path near the right screen hinge (3). (printed page 75).
  4. Take out the 5 Phillips PM2.5×5.0 screws from the display hinges. (printed page 75).
  5. Lift the display assembly straight up (printed page 76).
  6. To remove the display bezel (printed page 76).
  7. Flex the top of the bezel (printed page 76).
  8. Take out the display bezel (4). (printed page 77).
  9. If it is needed to substitute the webcam or microphone unit, disconnect the cable from the module (printed page 77).
  10. If it is necessary to take the screen panel from the enclosure, take the 4 Phillips PM2.0×3.0 fasteners that hold the panel to the screen enclosure. (printed page 78).
  11. Turn the screen panel all the way over (1), and after that lift the tape off the top of the connector (2) and detach the lead from the rear of the panel (3). (printed page 78).
  12. Take out the display panel from the enclosure. (printed page 78).
  13. If it is necessary to replace the screen hinges, take the 2 Phillips PM2.0×3.0 fasteners at the top (1) as well as the 4 broadhead Phillips PM2.5×3.0 fasteners at the bottom (2) that hold the screen hinges to the screen enclosure. (printed page 78).
  14. Take out the display hinges from the display enclosure (3). (printed page 79).
  15. If it is necessary to replace the screen lead, take the lead from the clips integrated into the left side of the screen enclosure (1). (printed page 79).
  16. Lift the cable off the display enclosure (2). (printed page 79).
  17. Fit the replacement part by working back through the printed removal steps (printed page 79).

Part numbers in our catalog

Check each part page for its source and variant notes before ordering.

Manufacturer manual

HP Maintenance and Service Guide (PDF, HP). Machine-readable copy: /api/guides/hp-probook-455-g3-display-assembly-replacement-p75

Key facts

HP document part number
824586-001
Model
HP ProBook 455 G3
Release year
2015
Screen size
15.6"
Printed pages
75–79

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