HP EliteBook 755 G3 display assembly replacement

Step-by-step HP EliteBook 755 G3 display assembly replacement rewritten in our own words from HP's Maintenance and Service Guide, with page citations.

Part you need824515-001HP HD raw display panel (EliteBook 850) for the HP EliteBook 755 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 EliteBook 755 G3. Confirm the exact model on the service label before starting.

HP EliteBook 755 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
  • 821178-001 - Display panel assembly, touch screen for HP 745. Source: printed page 75.
  • 821196-001 - Display panel assembly, touch screen for HP 755. Source: printed page 75.

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 upside down. (printed page 75).
  2. Detach the display cable from the system board. (printed page 75).
  3. Take out the WLAN antennas (printed page 75).
  4. On a 14” computer (printed page 76).
  5. Lift the display assembly straight up (printed page 76).
  6. If you need to remove the display bezel (printed page 77).
  7. Take out the display bezel (4). (printed page 77).
  8. If it is needed to substitute the webcam or microphone module, gently pull the unit away from the double-sided tape on the screen enclosure (1), and after that detach the lead from the unit (2). (printed page 77).
  9. 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, and after that lift the top of the panel upward. (printed page 78).
  10. Turn the screen panel all the way over (1), detach the screen lead from the rear of the panel (2), and after that take the screen panel from the enclosure. (printed page 78).
  11. If it is necessary to replace the screen hinges, take the 1 Phillips PM2.0×3.0 fastener (1) that hold the hinge covers to the screen enclosure, and after that take the hinge covers (2). (printed page 78).
  12. Take out the 6 Phillips PM2.5x2.5 screws that hold the hinges to the display enclosure (3) (printed page 79).
  13. If it is necessary to replace the screen/webcam lead, lift the screen/webcam lead assembly (1) from the routing (2) and detach the lead if needed (3). (printed page 79).
  14. 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-elitebook-755-g3-display-assembly-replacement-p75

Key facts

HP document part number
842508-001
Model
HP EliteBook 755 G3
Release year
2015
Screen size
15.6"
Printed pages
75–79

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