Which motherboard fits the Lenovo IdeaPad 1 15IAU7? OEM part numbers

12 motherboards are documented for the Lenovo IdeaPad 1 15IAU7: 5B21H70585, 5B21H70586, 5B21H70587, 5B21H70588, 5B21H70589 and 7 more. 12 of 12 come from OEM documentation (pcsupport.lenovo.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
5B21H70585	Lenovo MB L82QD WIN I31215U_UMA_4G 5B21H70585	Lenovo description: "MB L82QD WIN I31215U_UMA_4G". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21H70586	Lenovo MB L82QD NOK I31215U_UMA_4G 5B21H70586	Lenovo description: "MB L82QD NOK I31215U_UMA_4G". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21H70587	Lenovo Lenovo BDPLANAR MB L82QD WIN COREI3_UMA_8G 5B21H70587	Lenovo description: "Lenovo BDPLANAR MB L82QD WIN COREI3_UMA_8G". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21H70588	Lenovo MB L82QD NOK I31215U_UMA_8G 5B21H70588	Lenovo description: "MB L82QD NOK I31215U_UMA_8G". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21H70589	Lenovo Lenovo BDPLANAR MB L82QD WIN COREI5_UMA_8G 5B21H70589	Lenovo description: "Lenovo BDPLANAR MB L82QD WIN COREI5_UMA_8G". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21H70590	Lenovo MB L82QD NOK I51235U_UMA_8G 5B21H70590	Lenovo description: "MB L82QD NOK I51235U_UMA_8G". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21H70591	Lenovo MB L82QD WIN I71255U_UMA_8G 5B21H70591	Lenovo description: "MB L82QD WIN I71255U_UMA_8G". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21H70592	Lenovo MB L82QD NOK I71255U_UMA_8G 5B21H70592	Lenovo description: "MB L82QD NOK I71255U_UMA_8G". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21H70593	Lenovo Lenovo BDPLANAR MB L82QD WIN PENTIUM_U15_UMA_4G 5B21H70593	Lenovo description: "Lenovo BDPLANAR MB L82QD WIN PENTIUM_U15_UMA_4G". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21H70594	Lenovo MB L82QD NOK 8505_UMA_4G 5B21H70594	Lenovo description: "MB L82QD NOK 8505_UMA_4G". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21H70595	Lenovo MB L82QD WIN 8505_UMA_8G 5B21H70595	Lenovo description: "MB L82QD WIN 8505_UMA_8G". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21H70596	Lenovo MB L82QD NOK 8505_UMA_8G 5B21H70596	Lenovo description: "MB L82QD NOK 8505_UMA_8G". OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these Lenovo IdeaPad 1 15IAU7 motherboard part numbers come from?

12 of 12 fits are from OEM documentation (pcsupport.lenovo.com); each row links its source. Last checked 2026-11-04.

Are these motherboards tested in the Lenovo IdeaPad 1 15IAU7?

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 IdeaPad 1 15IAU7.

Other parts for the IdeaPad 1 15IAU7

Service Part (120) · Keyboard (186) · Display Back Cover (6) · SSD (33) · Power Cord (37) · Screen (10) · Screw Kit (8) · Camera (3) · Wireless Card (5) · Heat Sink (2) · Power Adapter (5) · Memory (15) · Battery (11) · I/O Board (1) · Hinge Cover (3) · RTC Battery (2) · Fan (2) · Hinge (1) · Cable (6) · Display Cable (2) · Display Bezel (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model lenovo-ideapad-1-15iau7) or the keyless JSON API.