HP ProBook 440 G3 display assembly replacement

Step-by-step HP ProBook 440 G3 display assembly replacement rewritten in our own words from HP's Maintenance and Service Guide, with page citations.

Part you need826402-001HP 14-inch display panel 826402-001 for the HP ProBook 440 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 69–73). 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 440 G3. Confirm the exact model on the service label before starting.

HP ProBook 440 G3 Notebook PC display assembly replacement. HP prints this procedure on printed page 69 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
  • 826400-001 - Display panel assembly, touch screen. Source: printed page 69.
  • 826401-001 - Display panel assembly, touch screen, two antennas. Source: printed page 69.

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 69).
  2. Detach the display cable from the system board (1). (printed page 69).
  3. Pull the WLAN antennas across the hole in the computer (2), and then take off them from the routing (printed page 69).
  4. Take out the 4 Phillips PM2.5×5.0 screws from the display hinges. (printed page 70).
  5. Lift the display assembly straight up (printed page 70).
  6. To remove the display bezel (printed page 70).
  7. Flex the top of the bezel (printed page 70).
  8. Take out the display bezel (4). (printed page 71).
  9. If it is needed to substitute the webcam or microphone unit, disconnect the cable from the module (printed page 71).
  10. If it is necessary to take the screen panel from the enclosure, take the 4 Phillips PM2.0×4.0 (printed page 72).
  11. Turn the screen panel all the way over (1), detach the screen lead from the rear of the panel (2), (printed page 72).
  12. If it is necessary to replace the screen hinges, take the 2 Phillips PM2.0×3.0 fasteners at the top (1) and (printed page 72).
  13. Take out the display hinges from the display enclosure (3). (printed page 73).
  14. If it is necessary to replace the screen/webcam lead, take the lead from the clips on the screen (printed page 73).
  15. Fit the replacement part by working back through the printed removal steps (printed page 73).

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-440-g3-display-assembly-replacement-p69

Key facts

HP document part number
824566-001
Model
HP ProBook 440 G3
Release year
2015
Screen size
14"
Printed pages
69–73

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