HP ProBook 430 G4 system board replacement

Step-by-step HP ProBook 430 G4 system board replacement rewritten in our own words from HP's Maintenance and Service Guide, with page citations.

Part you need905797-xxxHP System board for the Core i7-7500U processor 905797-xxx for the HP ProBook 430 G4
View part & buy links
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 31–69). 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 430 G4. Confirm the exact model on the service label before starting.

HP ProBook 430 G4 Notebook PC system board replacement. HP prints this procedure on printed page 67 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.

  1. Power the machine down. If you are unsure whether the machine is off or in Hibernation, turn the machine on, and after that shut it down through the operating system. (printed page 31).
  2. Detach every external device wired to the machine. (printed page 63).
  3. Cut the power by pulling the cord out of the wall outlet, and after that unplugging the AC adapter from the machine. (printed page 63).
  4. Place the machine upright on a flat surface. (printed page 61).

replacement

  1. Take the following parts out: a. Service door (the Service doors section is on page 31). b. Hard drive (the Hard drive section is on page 33) c. Keyboard (the Keyboard section is on page 42) d. Top cover (the Top cover section is on page 49) e. Battery (the Battery section is on page 61) (printed page 67).
  2. Detach those leads from the main board: (1) Display lead (2) Power connector lead (printed page 68).
  3. Take the 3 Phillips PM2.5×5.0 fasteners (1) that hold the main board to the machine. (printed page 68).
  4. Lift the bracket off the top of the USB-Type C port (2). (printed page 68).
  5. Turn the right side of the main board upward (3). (printed page 68).
  6. Pull the hard drive lead through the hole inside the chassis when removing the main board (4). (printed page 68).
  7. Pull the main board away out of the connectors at the side of the chassis to lift it out from the machine (5). (printed page 69).
  8. Fit the replacement part by working back through the printed removal steps (printed page 69).

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-430-g4-system-board-replacement-p67

Key facts

HP document part number
903111-001
Model
HP ProBook 430 G4
Release year
2016
Screen size
13.3"
Printed pages
31–69

Related