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 G11. Confirm the exact model on the service label before starting.
HP ZBook Firefly 14 G11 usb board replacement. HP prints this procedure on printed page 55 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
N93907-001- USB board for use in models with discrete graphics. Source: printed page 55.N94621-001- USB board for use in models with UMA graphics. Source: printed page 55.N09040-001- USB board cable (included in the Cable Kit). Source: printed page 55.N09031-001- USB board plastic bracket (included in the Plastic Kit). Source: printed page 55.N94626-001- USB board metal bracket and SIM tray (included in the Bracket Kit). Source: printed page 55.N09031-001- SIM card slot blank insert (included in the Plastic Kit). Source: printed page 55.
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 55).
- Unplug the battery cable from the system board. (printed page 55).
- Take the SIM holder out, release the leads and undo the screws to lift the board out. (printed page 55).
Parts this procedure uses
- HP Cable Kit N09040-001 (N09040-001)
- HP Plastics Kit N09031-001 (N09031-001)
Part numbers in our catalog
- HP USB board (discrete graphics models) (N93907-001)
- HP USB board (N94621-001)
- HP USB board metal bracket and SIM tray N94626-001 (N94626-001)
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-g11-usb-board-replacement-p55