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 Chromebook 14 G4. Confirm the exact model on the service label before starting.
HP Chromebook 14 G4 USB board replacement. HP prints this procedure on printed page 30 of its maintenance and service guide, and the spare-part table for this part is on printed page 13.
Tools and parts
- Screwdrivers and a non-marking pry tool as HP lists for this procedure
- Static-safe work surface
830873-001- USB board. Source: printed page 30.830869-001- USB board cable. Source: printed page 30.
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.
Replacement
- Power the machine down. If you cannot tell whether the machine is off or in Hibernation, turn the machine on, and after that shut it down through the operating system. (printed page 24).
- Cut the power from the machine by unplugging the power cord from the machine. (printed page 24).
- Detach every external device from the machine. (printed page 24).
- Take the keyboard/top cover (the Keyboard/top cover section is on page 23). (printed page 27).
- Detach the battery lead from the main board (the Battery section is on page 42). (printed page 29).
- Free the ZIF connector (1) that carries the USB board ribbon lead is attached, and after that detach the lead from the USB board. (printed page 30).
- Take the two Philllips PM2.0×2.0 broad head fasteners (2) that hold the USB board to the base enclosure. (printed page 30).
- Take the USB board (3). (printed page 30).
- Fit the replacement part by working back through the printed removal steps (printed page 30).
Parts this procedure uses
- HP USB cable 830869-001 (830869-001)
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-chromebook-14-g4-usb-board-replacement-p30