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 ZBook Firefly 14 G9. Confirm the exact model on the service label before starting.
HP ZBook Firefly 14 G9 usb board replacement. HP prints this procedure on printed page 59 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
N09042-001- For models with UMA graphics memory. Source: printed page 59.N09237-001- For models with discrete graphics memory. Source: printed page 59.
Preparation
Save your work, shut the computer down through the operating system, unplug AC power and every external device, and work on a grounded, static-safe surface.
Replacement
- Prepare the computer for disassembly and remove the bottom cover. (printed page 59).
- Unplug the battery cable from the system board. (printed page 59).
- Take the SIM holder out, release the leads and undo the screws to lift the board out. (printed page 59).
Part numbers in our catalog
- HP USB board (UMA graphics) (N09042-001)
- HP USB board (discrete graphics) (N09237-001)
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-zbook-firefly-14-g9-usb-board-replacement-p59