HP 928840-001 heatsink is a replacement cooling component identified in the HP Chromebook 14 G5 service guide. It is intended to attach to the system board as part of the computer’s heat-management assembly.
The part includes replacement thermal material, which is used at the heatsink interface during installation. The service guide shows it secured to the system board with two Phillips M2.0×2.2 screws. This is a specific service part for the Chromebook 14 G5, useful when replacing its heatsink during repair.