Which hinge fits the HP Chromebook 11a? OEM part numbers

4 hinges are documented for the HP Chromebook 11a: L89768-001, L89769-001, L89770-001, M15712-001. 4 of 4 come from OEM documentation (kaas.hpcloud.hp.com, partsurfer.hp.com); last checked 2026-11-01. Not bench-tested: match the number on your old hinge and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
L89768-001	HP hinge pair	HP lists this spare part number for the HP Chromebook 11a in its Maintenance and Service Guide (printed p.15).	OEM documented	2026-11-01
L89769-001	HP hinge cap L89769-001	HP lists this spare part number for the HP Chromebook 11a in its Maintenance and Service Guide (printed p.16).	OEM documented	2026-11-01
L89770-001	HP hinge cap L89770-001	HP lists this spare part number for the HP Chromebook 11a in its Maintenance and Service Guide (printed p.16).	OEM documented	2026-11-01
M15712-001	HP Hinge M15712-001	HP PartSurfer lists this spare part number for the HP Chromebook 11a (product no. 27Y91EA).	OEM documented	2026-11-01

Where do these HP Chromebook 11a hinge part numbers come from?

4 of 4 fits are from OEM documentation (kaas.hpcloud.hp.com, partsurfer.hp.com); each row links its source. Last checked 2026-11-01.

Are these hinges tested in the HP Chromebook 11a?

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 Chromebook 11a.

Other parts for the HP Chromebook 11a

Keyboard (32) · Battery (2) · Heat Sink (2) · Bottom Cover (5) · Screen (5) · Power Adapter (1) · Motherboard (4) · Display Back Cover (2) · Power Cord (29) · Touchpad (2) · Display Bezel (1) · I/O Board (1) · Display Cable (2) · Cable (1) · Speakers (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-chromebook-11a) or the keyless JSON API.