Which I/O board fits the HP ProBook 470 G4? OEM part numbers

2 I/O boards are documented for the HP ProBook 470 G4: 905754-001, 905755-001. 2 of 2 come from OEM documentation (h10032.www1.hp.com); last checked 2026-11-01. Not bench-tested: match the number on your old I/O board and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
905754-001	HP power button board	HP lists this spare part number for the HP ProBook 470 G4 in its Maintenance and Service Guide (printed p.16).	OEM documented	2026-11-01
905755-001	HP USB/audio board	HP lists this spare part number for the HP ProBook 470 G4 in its Maintenance and Service Guide (printed p.16).	OEM documented	2026-11-01

Where do these HP ProBook 470 G4 I/O board part numbers come from?

2 of 2 fits are from OEM documentation (h10032.www1.hp.com); each row links its source. Last checked 2026-11-01.

Are these I/O boards tested in the HP ProBook 470 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 470 G4.

Other parts for the HP ProBook 470 G4

Battery (1) · Keyboard (2) · Fan (1) · Heat Sink (1) · Bottom Cover (1) · Screen (2) · Power Adapter (2) · SSD (2) · Hard Drive (1) · Memory (2) · Hinge (1) · Hinge Cover (1) · Power Cord (28) · Cable (2) · Camera (1) · Wireless Card (2)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-probook-470-g4) or the keyless JSON API.