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 17 G4. Confirm the exact model on the service label before starting.
HP ZBook 17 G4 Mobile Workstation fans replacement. HP prints this procedure on printed page 34.
Tools and parts
- Flat-bladed screwdriver, Magnetic screwdriver and Phillips P0 and Torx8 T8 screwdrivers
- Static-safe work surface
848377-001- CPU fan for use in models with discrete graphics memory (includes replacement thermal material). Source: printed page 56.848376-001- CPU fan for use in models with UMA graphics memory (includes replacement thermal material). Source: printed page 56.848378-001- GPU fan (includes replacement thermal material) (This fan is included as a blank for models with UMA. Source: printed page 56.
Preparation
HP prints its tools list and its handling and electrostatic-discharge cautions on printed page 25. Work on a grounded, static-safe surface, keep screws grouped by the position they came from, and handle boards and modules by their edges.
Replacement
- Power the machine down. (printed page 31).
- Detach the power from the notebook by unplugging the power cord from the computer. (printed page 31).
- Detach all external devices from the computer. (printed page 31).
- Take out the following components: (printed page 34).
Part numbers in our catalog
- HP fan-position blank (UMA) 848376-001 (848376-001)
- HP cooling fan 848377-001 (848377-001)
- HP cooling fan 848378-001 (848378-001)
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-17-g4-fans-replacement-p34