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 G3. Confirm the exact model on the service label before starting.
HP ProBook 440 G3 Notebook PC system board replacement. HP prints this procedure on printed page 61 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
- Intel Core i7-6500U processor; 2-GB discrete graphics memory - HP prints no single spare part number for this option, so no part number is published (printed page 20).
- Intel Core i5-6300U processor; 2-GB discrete graphics memory - HP prints no single spare part number for this option, so no part number is published (printed page 20).
- Intel Core i5-6200U processor; 2-GB discrete graphics memory - HP prints no single spare part number for this option, so no part number is published (printed page 20).
- Intel Core i3-6100U processor; 2-GB discrete graphics memory - HP prints no single spare part number for this option, so no part number is published (printed page 20).
- Intel Core i3-6100U processor; 1-GB discrete graphics memory - HP prints no single spare part number for this option, so no part number is published (printed page 20).
- Intel Core i7-6500U processor; UMA graphics memory - HP prints no single spare part number for this option, so no part number is published (printed page 20).
- Intel Core i5-6300U processor; UMA graphics memory - HP prints no single spare part number for this option, so no part number is published (printed page 20).
- Intel Core i5-6200U processor; UMA graphics memory - HP prints no single spare part number for this option, so no part number is published (printed page 20).
- Intel Core i3-6100U processor; UMA graphics memory - HP prints no single spare part number for this option, so no part number is published (printed page 20).
- Intel Pentium 4405U processor; UMA graphics memory - HP prints no single spare part number for this option, so no part number is published (printed page 20).
- Intel Celeron 3855U processor; UMA graphics memory - HP prints no single spare part number for this option, so no part number is published (printed page 20).
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
- Place the machine upright with the front toward you. (printed page 61).
- Detach the following cables from the system board: (printed page 61).
- Take out the 4 Phillips PM2.5×5.0 screws that hold the system board to the computer. (printed page 61).
- Lift the left side of the main board up at an angle, and after that take the main board from the machine (2). (printed page 62).
- Fit the replacement part by working back through the printed removal steps (printed page 62).
Part numbers in our catalog
- HP USB, audio and card reader board 826374-001 (826374-001)
- HP Function board 826381-001 (826381-001)
- HP Power button board assembly 826387-001 (826387-001)
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-440-g3-system-board-replacement-p61