Which I/O board fits the HP ProBook 440 G6? OEM part numbers

1 I/O board is documented for the HP ProBook 440 G6: L44578-001. 1 of 1 comes from OEM documentation (partsurfer.hp.com); last checked 2026-10-29. Not bench-tested: match the number on your old I/O board and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
L44578-001	HP I/O board L44578-001	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 440 G6 I/O board part numbers come from?

1 of 1 fits are from OEM documentation (partsurfer.hp.com); each row links its source. Last checked 2026-10-29.

Are these I/O boards tested in the HP ProBook 440 G6?

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 440 G6.

Other parts for the HP ProBook 440 G6

Battery (1) · Power Adapter (11) · RTC Battery (1) · Display Bezel (2) · Cable (5) · Keyboard (4) · Screen (7) · Bottom Cover (2) · Fan (2) · Heat Sink (2) · Hinge (2) · Speakers (1) · Display Cable (4) · Camera (3) · Display Back Cover (2) · Power Cord (42) · Wireless Card (4) · Fingerprint Reader (1) · Microphone (1) · SSD (4) · Touchpad (1) · Card Reader (1) · Motherboard (7) · Memory (2) · Hard Drive (3) · Bracket (1) · 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-440-g6) or the keyless JSON API.