Which I/O board fits the HP ProBook 650 G4? OEM part numbers

3 I/O boards are documented for the HP ProBook 650 G4: L09596-001, L09597-001, L09598-001. 3 of 3 come from OEM documentation (kaas.hpcloud.hp.com, partsurfer.hp.com); last checked 2026-11-12. Not bench-tested: match the number on your old I/O board and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
L09596-001	HP I/O board L09596-001	HP spare part: Power button board, includes cable. OEM documentation only; not bench-tested.	OEM documented	2026-11-12
L09597-001	HP I/O board L09597-001	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.	OEM documented	2026-10-29
L09598-001	HP I/O board L09598-001	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.	OEM documented	2026-10-29

Where do these HP ProBook 650 G4 I/O board part numbers come from?

3 of 3 fits are from OEM documentation (kaas.hpcloud.hp.com, partsurfer.hp.com); each row links its source. Last checked 2026-11-12.

Are these I/O boards tested in the HP ProBook 650 G4?

No. Fits come from manufacturer or retailer documentation and are not bench-tested. Check the part number on your old part and any listed constraint.

All documented parts for the HP ProBook 650 G4.

Other parts for the HP ProBook 650 G4

Power Adapter (6) · Battery (1) · RTC Battery (2) · Cosmetic Plate (3) · Fingerprint Reader (2) · Screen (5) · Display Back Cover (2) · Bottom Cover (1) · Display Bezel (2) · Display Cable (2) · Fan (1) · Heat Sink (3) · Hinge (2) · Keyboard (6) · Speakers (1) · Palmrest (2) · Touchpad (5) · Camera (1) · Wireless Card (9) · Card Reader (1) · Microphone (1) · SSD (9) · Power Cord (1) · Cable (1) · Service Part (7) · Memory (3) · Motherboard (11) · Antenna (1) · Hard Drive (4) · Screw Kit (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-probook-650-g4) or the keyless JSON API.