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 EliteBook 840 G11. Confirm the exact model on the service label before starting.
HP EliteBook 840 14 inch G11 Notebook PC heat sink replacement. HP prints this procedure on printed page 56 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
N07344-001- 15 W models. Source: printed page 56.N07345-001- 28 W models. Source: printed page 56.
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
- Open the base cover and disconnect the battery. (printed page 56).
- Peel the tape off the top of the heat sink. (printed page 56).
- Loosen the captive screws in the order shown. (printed page 56).
- Lift the heat sink off and clean the mating faces. (printed page 56).
Part numbers in our catalog
- HP heat sink N07344-001 (N07344-001)
- HP heat sink N07345-001 (N07345-001)
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-elitebook-840-14-inch-g11-notebook-pc-heat-sink-replacement-p56