I/O Board HP OEM OEM documented
L09598-001

HP I/O board L09598-001

HP spare part description: "SPS-RS232 BD 15".

Compatible Business Laptop Models (2)

Devices documented to accept this OEM component. Compatibility from OEM documentation, not bench-tested.

Fit note for all 2 models: configuration-specific: 8 of 8 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.

Installation: Not verified

Fits these models

ModelBrandLast checked
HP ProBook 650 G5HP2026-10-29
HP ProBook 650 G4HP2026-10-29

HP ProBook 650 G5

Business Laptop Display: 15.6"
View Model →
Source notes

PartSurfer BOM (saved cache) 7NW53US / Unknown Keyword; HP description: "SPS-RS232 BD 15"; US product numbers: 7NW53US, 7NW58US, 7NW70US, 7NW75US, 7NW83US, 7PC16US, 7UP82US, 7YV28US. Saved PartSurfer BOM checked offline 2026-10-29, no HP fetch (via FOB-CX-001).

HP ProBook 650 G4

Business Laptop Display: 15.6"
View Model →
Source notes

PartSurfer BOM (saved cache) 4HH05US / Unknown Keyword; HP description: "SPS-RS232 BD 15"; US product numbers: 4HH05US, 4HJ04US, 4LU96US, 4SA65US, 4SA75US, 4SB00US, 4SB05US, 4SU83US. Saved PartSurfer BOM checked offline 2026-10-29, no HP fetch (via FOB-CX-001).

Fits these models

Summary of the documented fits above (sources on each model card); not bench-tested.

ModelBrandType
HP ProBook 650 G5HPBusiness laptop
HP ProBook 650 G4HPBusiness laptop

Fit check: Always confirm the OEM part/FRU number on your machine's label or in the service manual before buying. HP PartSurfer

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