Which motherboard fits the HP Chromebook 14 (14-ca0xx)? OEM part numbers

3 motherboards are documented for the HP Chromebook 14 (14-ca0xx): L14339-001, L15339-001, L15340-001. 3 of 3 come from OEM documentation (partsurfer.hp.com, support.hp.com); last checked 2026-11-04. Not bench-tested: match the number on your old motherboard and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
L14339-001	HP motherboard L14339-001	HP PartSurfer lists this spare part number for the HP Chromebook 14 (14-ca0xx) (product no. 3GY42UA).	OEM documented	2026-11-01
L15339-001	HP System board with N3350 processor, 4 GB memory and 16 GB eMM L15339-001	HP description: "System board with N3350 processor, 4 GB memory and 16 GB eMMC storage". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
L15340-001	HP System board with N3350 processor, 4 GB memory and 32 GB eMM L15340-001	HP description: "System board with N3350 processor, 4 GB memory and 32 GB eMMC storage". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these HP Chromebook 14 (14-ca0xx) motherboard part numbers come from?

3 of 3 fits are from OEM documentation (partsurfer.hp.com, support.hp.com); each row links its source. Last checked 2026-11-04.

Are these motherboards tested in the HP Chromebook 14 (14-ca0xx)?

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 14 (14-ca0xx).

Other parts for the HP Chromebook 14 (14-ca0xx)

Keyboard (16) · Battery (1) · Heat Sink (1) · Bottom Cover (2) · Screen (4) · Power Adapter (1) · Hinge (1) · Service Part (1) · Touchpad (4) · Cable (1) · Wireless Card (1) · I/O Board (2) · Bracket (2) · Speakers (1) · Feet (1) · Screw Kit (2) · Display Bezel (2) · Camera (1) · Display Cable (2) · Display Back Cover (2) · Power Cord (4)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-chromebook-14-ca0xx) or the keyless JSON API.