HP spare part: TouchPad button board. OEM documentation only; not bench-tested.
Source notes
HP Maintenance and Service Guide pdf_13037752, PDF page 30: "L09541-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
Which laptops does L09541-001 fit? L09541-001 (HP motherboard) is documented to fit 2 laptop models: HP ProBook 640 G4 and HP ProBook 640 G5. Fits come from OEM documentation (HP service guide), last checked 2026-11-12; not bench-tested. Full compatibility list.
HP spare part: TouchPad button board. 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 ProBook 640 G4 All motherboard for this model | HP | 2026-11-12 | OEM documented |
| HP ProBook 640 G5 All motherboard for this model | HP | 2026-11-12 | Not sure (under 90%) |
HP spare part: TouchPad button board. OEM documentation only; not bench-tested.
HP Maintenance and Service Guide pdf_13037752, PDF page 30: "L09541-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP spare part: Touchpad button board. Unverified source; not bench-tested.
Listed for this model from a parts list. Part listed: "L09541-001". No HP guide is cited (red, not sure). (via v10 fold 2026-11-12)
Summary of the documented fits above (sources on each model card); not bench-tested.
| Model | Brand | Type |
|---|---|---|
| HP ProBook 640 G4 | HP | Business laptop |
| HP ProBook 640 G5 | 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
L09541-001