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 440 G4. Confirm the exact model on the service label before starting.
HP ProBook 440 G4 Notebook PC service doors replacement. HP prints this procedure on printed page 32 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
905703-001- Main service door (included in Plastics Kit). Source: printed page 32.905708-001- Hard drive service door (included in Hard Drive Hardware Kit). Source: printed page 32.
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
- Main service door (printed page 32).
- Lift the bottom of the door upward (2) (printed page 32).
- Hard drive service door (printed page 33).
- Lift the bottom of the door upward (2) (printed page 33).
- Power the machine down. (printed page 32).
- Place the computer in “cell Safe mode” (Battery Safe mode on page 31). (printed page 32).
- Detach all external devices connected to the computer. (printed page 32).
- Cut the power by pulling the cord out of the wall outlet, and after that unplugging the AC adapter from the machine. (printed page 32).
- Take out the hard drive service door (see that procedure on page 32). (printed page 34).
Parts this procedure uses
- HP Main service door 905703-001 (905703-001)
- HP Hard drive cover; Hard drive service door 905708-001 (905708-001)
Manufacturer manual
HP Maintenance and Service Guide (PDF, HP). Machine-readable copy: /api/guides/hp-probook-440-g4-service-doors-replacement-p32