Which laptops does 844421-001 fit? 844421-001 (HP I/O board) is documented to fit 1 laptop model: HP EliteBook 1040 G3. Fits come from OEM documentation (HP service guide), last checked 2026-11-04; not bench-tested. Full compatibility list.
HP spare part description: "Audio board assembly". Documented OEM replacement; see each fit for configuration limits.
Devices documented to accept this OEM component. Compatibility from OEM documentation or a labelled source, with a confidence level on each fit; not bench-tested.
| Model | Brand | Last checked | Confidence |
|---|---|---|---|
| HP EliteBook 1040 G3 All I/O board for this model | HP | 2026-11-04 | OEM documented |
HP description: "Audio board assembly". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04950804, PDF page 66: "844421-001" (Audio board assembly). (via MG-28/MG-51 fold)
Summary of the documented fits above (sources on each model card); not bench-tested.
| Model | Brand | Type |
|---|---|---|
| HP EliteBook 1040 G3 | HP | Business laptop |
Fit check: Always confirm the OEM part/FRU number on your machine's label or in the service manual before buying. HP service guide
844421-001