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 640 G11. Confirm the exact model on the service label before starting.
HP EliteBook 640 14 inch G11 Notebook PC heat sink replacement. HP prints this procedure on printed page 85 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
N96443-001- Heat sink for use in UMA 15 W models. Source: printed page 85.N96444-001- Heat sink for use in UMA 28 W models. Source: printed page 85.
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
- In the order indicated on the heat sink (printed page 86).
- Take out the heat sink from the computer. (printed page 86).
- Be sure to fit thermal material onto the heat sink inside the location shown in the following illustration. (printed page 86).
Part numbers in our catalog
- HP heat sink (UMA 15 W models) (N96443-001)
- HP heat sink (UMA 28 W models) (N96444-001)
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-640-14-inch-g11-heat-sink-replacement-p85