HP ProBook 470 G4 usb/audio board replacement

Step-by-step HP ProBook 470 G4 usb/audio board replacement rewritten in our own words from HP's Maintenance and Service Guide, with page citations.

Part you need906000-001HP cable kit (USB board, TouchPad, power button board, optical drive, function board cables) for the HP ProBook 470 G4
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On this page
  1. Applies to
  2. tools and parts
  3. preparation
  4. replacement
  5. Parts this procedure uses
  6. Part numbers in our catalog
  7. 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 62–65). 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 470 G4. Confirm the exact model on the service label before starting.

HP ProBook 470 G4 Notebook PC usb/audio board replacement. HP prints this procedure on printed page 64 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
  • 905755-001 - USB/audio board. Source: printed page 64.
  • 906000-001 - USB/audio board cable (included in Cable Kit). Source: printed page 64.

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.

  1. Position the computer upright on a flat surface. (printed page 62).

replacement

  1. Detach the cable from the board (1). (printed page 64).
  2. Take out the Phillips PM2.5×6.0 screw that holds the board to the computer. (printed page 64).
  3. Lift the board out of the computer (3). (printed page 65).
  4. Fit the replacement part by working back through the printed removal steps (printed page 65).

Parts this procedure uses

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-470-g4-usb-audio-board-replacement-p64

Key facts

HP document part number
903120-001
Model
HP ProBook 470 G4
Release year
2016
Screen size
17.3"
Printed pages
62–65

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