HP Chromebook 14a display assembly replacement

Step-by-step HP Chromebook 14a display assembly replacement rewritten in our own words from HP's Maintenance and Service Guide, with page citations.

Part you needL91591-001HP 14-inch display panel L91591-001 for the HP Chromebook 14a
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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 48–50). 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 Chromebook 14a. Confirm the exact model on the service label before starting.

HP Chromebook™ 14a display assembly replacement. HP prints this procedure on printed page 48.

Tools and parts

  • Tweezers, a pry tool that neither conducts nor marks and a magnetic Phillips P1 driver
  • Static-safe work surface

Preparation

HP prints its tools list and its handling and electrostatic-discharge cautions on printed page 18. Its preparation for disassembly is on printed page 27: power the unit down through the operating system, unplug the power cord and detach every external device before opening it. Work on a grounded, static-safe surface, keep screws grouped by the position they came from, and handle boards and modules by their edges.

Replacement

  1. Under the Settings menu, select Advanced. (printed page 50).
  2. Under Reset settings, in the Powerwash section, choose Reset. (printed page 50).
  3. In the window that appears (printed page 50).
  4. Follow the on-screen instructions to reset your computer (printed page 50).
  5. After you complete the reset (printed page 50).
  6. Install the display assembly by working back through the printed removal steps (printed page 48).

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-chromebook-14a-display-assembly-replacement-p48

Key facts

HP document part number
M74093-001
Model
HP Chromebook 14a
Release year
2021
Screen size
14"
Printed pages
48–50

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