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 G2. Confirm the exact model on the service label before starting.
HP EliteBook 840 G2 Notebook PC heat sink replacement. HP prints this procedure on printed page 91 of its maintenance and service guide, and the spare-part table for this part is on printed page 90.
tools and parts
- Flat-bladed drivers, Magnetic drivers and Phillips P0 and P1 drivers
- Static-safe work surface
803017-001- For use only on computer models equipped with a graphics subsystem with discrete memory. Source: printed page 90.803016-001- For use only on computer models equipped with a graphics subsystem with UMA memory. Source: printed page 90.
preparation
HP prints its tools list and its handling and electrostatic-discharge cautions on printed page 51. 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
- Follow the 1, 2, 3, 4, 5, 6 order stamped into the heat sink, and back off the six captive Phillips screws through that hold the heat sink to the system board. (printed page 91).
- Take out the heat sink (7). (printed page 91).
- Following 1, 2, 3, 4 sequence stamped into heat sink, loosen the four captive Philllips screws through that hold the heat sink to the system board. (printed page 91).
- Take out the heat sink (4). (printed page 92).
- Put the heat sink back by repeating the printed removal moves in the opposite order (printed page 93).
Part numbers in our catalog
- HP heat sink 803017-001 (803017-001)
- HP heat sink 803016-001 (803016-001)
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-g2-heat-sink-replacement-p91