Which hinge fits the HP ProBook 640 G2? OEM part numbers

3 hinges are documented for the HP ProBook 640 G2: 840684-001, 840737-001, 845830-001. 3 of 3 come from OEM documentation (h10032.www1.hp.com); last checked 2026-11-12. Not bench-tested: match the number on your old hinge and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
840684-001	HP hinge kit 840684-001	HP lists this spare part number for the HP ProBook 640 G2 in its Maintenance and Service Guide (printed p.55).	OEM documented	2026-11-01
840737-001	HP hinge kit 840737-001	HP spare part: Hinge Kit for 15" products. OEM documentation only; not bench-tested.	OEM documented	2026-11-12
845830-001	HP hinge kit 845830-001	HP lists this spare part number for the HP ProBook 640 G2 in its Maintenance and Service Guide (printed p.55).	OEM documented	2026-11-01

Where do these HP ProBook 640 G2 hinge part numbers come from?

3 of 3 fits are from OEM documentation (h10032.www1.hp.com); each row links its source. Last checked 2026-11-12.

Are these hinges tested in the HP ProBook 640 G2?

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 640 G2.

Other parts for the HP ProBook 640 G2

Battery (1) · Keyboard (6) · Bottom Cover (4) · Fan (5) · Screen (8) · Power Adapter (5) · Cable (4) · Service Part (20) · Hinge Cover (5) · Touchpad (8) · Card Reader (1) · RTC Battery (1) · Motherboard (33) · Fingerprint Reader (3) · Speakers (1) · I/O Board (1) · Memory (5) · Wireless Card (1) · Display Bezel (4) · Display Cable (4) · Display Back Cover (4) · SSD (30) · Hard Drive (6) · Antenna (2) · Screw Kit (2) · Camera (1) · Microphone (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-probook-640-g2) or the keyless JSON API.