configuration-specific: 1 of 1 checked SKUs. Only the listed SKUs/configurations are evidenced; not a universal model fit. Saved PartSurfer BOM; no HP fetch. OEM documentation only; not bench-tested.
Source notes
PartSurfer BOM (saved cache) 1HY84US / Microphone; HP description: "Microphone module - Dual array digital microphone"; US product numbers: 1HY84US. Saved PartSurfer BOM checked offline 2026-10-29, no HP fetch (via FOB-CX-001).