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 function board replacement. HP prints this procedure on printed page 56 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
910959-001- Function board. Source: printed page 56.906000-001- Function board cable (included in Cable Kit). Source: printed page 56.
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.
- Position the top cover upside-down. (printed page 52).
replacement
- Detach the cable from the plug on the function board (1). (printed page 56).
- Take out the Phillips PM2.0×3.0 screw that holds the board to the top cover. (printed page 56).
- Lift the left side of the board (3) (printed page 56).
- If you need to replace the function board lead, remark how it is routed inside the top cover (5). (printed page 57).
- Fit the replacement part by working back through the printed removal steps (printed page 57).
Part numbers in our catalog
- HP power connector cable (828949-007)
- HP cable kit (USB board, TouchPad, power button board, optical drive, function board cables) (906000-001)
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-function-board-replacement-p56