HP EliteBook 835 G8 heat sink replacement

Step-by-step HP EliteBook 835 G8 heat sink replacement rewritten in our own words from HP's Maintenance and Service Guide, with page citations.

Part you needM27459-001HP heat sink M27459-001 for the HP EliteBook 835 G8
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On this page
  1. Applies to
  2. tools and parts
  3. preparation
  4. replacement
  5. Part numbers in our catalog
  6. Manufacturer manual
Source: steps rewritten in our own words (no more than 8 words in a row copied; part numbers, screw sizes and warnings kept as printed) from HP's Maintenance and Service Guide (PDF, printed pages 53–54). Not bench-tested. We have not performed this repair; keep HP's manual open for its illustrations. Scope restrictions below are part of the guide: do not apply it to other models, generations or configurations. Service manuals are written for trained technicians; work at your own risk.

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 835 G8. Confirm the exact model on the service label before starting.

HP EliteBook 835 G8 Notebook PC heat sink replacement. HP prints this procedure on printed page 53 of its maintenance and service guide, and the spare-part table for this part is on printed page 53.

tools and parts

  • Tweezers, Nonconductive, nonmarking pry tool and Magnetic Phillips P1 drivers
  • Static-safe work surface
  • M27459-001 - Heat sink. Source: printed page 53.

preparation

HP prints its tools list and its handling and electrostatic-discharge cautions on printed page 27. Its preparation for disassembly is on printed page 32: power the unit down through the operating system, unplug the power cord and detach every external device before opening it. 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

  1. In order indicated on heat sink, loosen the four captive Phillips screws that hold the heat sink to the computer. (printed page 53).
  2. Take out the heat sink from the computer (2). (printed page 54).
  3. Thoroughly clean thermal material from surfaces of the heat sink (printed page 54).
  4. Put the heat sink back by repeating the printed removal moves in the opposite order (printed page 54).

Part numbers in our catalog

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-835-g8-heat-sink-replacement-p53

Key facts

HP document part number
M17148-001
Model
HP EliteBook 835 G8
Release year
2021
Screen size
13.3"
Printed pages
53–54