HP ProBook 440 G6 heat sink replacement

Step-by-step HP ProBook 440 G6 heat sink replacement rewritten in our own words from HP's Maintenance and Service Guide, with page citations.

Part you needL44552-001HP heat sink L44552-001 for the HP ProBook 440 G6
View part & buy links
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 51–53). 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 ProBook 440 G6. Confirm the exact model on the service label before starting.

HP ProBook 440 G6 Notebook PC heat sink replacement. HP prints this procedure on printed page 51 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
  • L44553-001 - Heat sink for use in models with discrete graphics. Source: printed page 51.
  • L44552-001 - Heat sink for use in models with UMA graphics. Source: printed page 51.

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

  1. To remove the cooler on models with discrete graphics memory: (printed page 51).
  2. To remove the cooler on models with UMA graphics memory: (printed page 52).
  3. Fit the replacement part by working back through the printed removal steps (printed page 53).

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-probook-440-g6-heat-sink-replacement-p51

Key facts

HP document part number
L46757-001
Model
HP ProBook 440 G6
Release year
2018
Screen size
14"
Printed pages
51–53