Which motherboard fits the Lenovo IdeaPad 1 15ADA7? OEM part numbers

26 motherboards are documented for the Lenovo IdeaPad 1 15ADA7: 5B21D69250, 5B21D69251, 5B21D69252, 5B21D69253, 5B21D69254 and 21 more. 26 of 26 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
5B21D69250	Lenovo MB C82R1 NOK R33250U_UMA0G_NONE 5B21D69250	Lenovo description: "MB C82R1 NOK R33250U_UMA0G_NONE". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69251	Lenovo Lenovo BDPLANAR MB C82R1 WIN R33250U_UMA0G_NONE 5B21D69251	Lenovo description: "Lenovo BDPLANAR MB C82R1 WIN R33250U_UMA0G_NONE". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69252	Lenovo MB C82R1 NOK R33250U_UMA4G_NONE 5B21D69252	Lenovo description: "MB C82R1 NOK R33250U_UMA4G_NONE". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69253	Lenovo MB C82R1 WIN R33250U_UMA4G_NONE 5B21D69253	Lenovo description: "MB C82R1 WIN R33250U_UMA4G_NONE". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69254	Lenovo MB C82R1 NOK R53500U_UMA0G_NONE 5B21D69254	Lenovo description: "MB C82R1 NOK R53500U_UMA0G_NONE". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69255	Lenovo MB C82R1 WIN R53500U_UMA0G_NONE 5B21D69255	Lenovo description: "MB C82R1 WIN R53500U_UMA0G_NONE". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69258	Lenovo MB C82R1 NOK R73700U_UMA0G_NONE 5B21D69258	Lenovo description: "MB C82R1 NOK R73700U_UMA0G_NONE". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69259	Lenovo MB C82R1 WIN R73700U_UMA0G_NONE 5B21D69259	Lenovo description: "MB C82R1 WIN R73700U_UMA0G_NONE". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69260	Lenovo MB C82R1 NOK 3020E_UMA4G_128G 5B21D69260	Lenovo description: "MB C82R1 NOK 3020E_UMA4G_128G". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69261	Lenovo MB C82R1 WIN 3020E_UMA4G_128G 5B21D69261	Lenovo description: "MB C82R1 WIN 3020E_UMA4G_128G". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69262	Lenovo MB C82R1 NOK ASR3050U_UMA4G128G 5B21D69262	Lenovo description: "MB C82R1 NOK ASR3050U_UMA4G128G". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69263	Lenovo Lenovo BDPLANAR MB C82R1 WIN ASR3050U_UMA4G128G 5B21D69263	Lenovo description: "Lenovo BDPLANAR MB C82R1 WIN ASR3050U_UMA4G128G". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69264	Lenovo MB C82R1 NOK A3150U_UMA4G_128G 5B21D69264	Lenovo description: "MB C82R1 NOK A3150U_UMA4G_128G". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69265	Lenovo MB C82R1 WIN A3150U_UMA4G_128G 5B21D69265	Lenovo description: "MB C82R1 WIN A3150U_UMA4G_128G". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69266	Lenovo MB C82R1 NOK R33250U_UMA4G_128G 5B21D69266	Lenovo description: "MB C82R1 NOK R33250U_UMA4G_128G". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69267	Lenovo MB C82R1 WIN R33250U_UMA4G_128G 5B21D69267	Lenovo description: "MB C82R1 WIN R33250U_UMA4G_128G". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69377	Lenovo MB C82R1 NOK A3150U_UMA4G_NONE 5B21D69377	Lenovo description: "MB C82R1 NOK A3150U_UMA4G_NONE". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69378	Lenovo MB C82R1 WIN A3150U_UMA4G_NONE 5B21D69378	Lenovo description: "MB C82R1 WIN A3150U_UMA4G_NONE". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69379	Lenovo MB C82R1 NOK 3020E_UMA0G_NONE 5B21D69379	Lenovo description: "MB C82R1 NOK 3020E_UMA0G_NONE". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69380	Lenovo MB C82R1 WIN 3020E_UMA0G_NONE 5B21D69380	Lenovo description: "MB C82R1 WIN 3020E_UMA0G_NONE". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69381	Lenovo MB C82R1 NOK 3020E_UMA4G_NONE 5B21D69381	Lenovo description: "MB C82R1 NOK 3020E_UMA4G_NONE". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69382	Lenovo MB C82R1 WIN 3020E_UMA4G_NONE 5B21D69382	Lenovo description: "MB C82R1 WIN 3020E_UMA4G_NONE". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69383	Lenovo MB C82R1 NOK A3150U_UMA0G_NONE 5B21D69383	Lenovo description: "MB C82R1 NOK A3150U_UMA0G_NONE". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69384	Lenovo MB C82R1 WIN A3150U_UMA0G_NONE 5B21D69384	Lenovo description: "MB C82R1 WIN A3150U_UMA0G_NONE". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69385	Lenovo MB C82R1 NOK ASR3050U_UMA0GNONE 5B21D69385	Lenovo description: "MB C82R1 NOK ASR3050U_UMA0GNONE". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5B21D69386	Lenovo MB C82R1 WIN ASR3050U_UMA0GNONE 5B21D69386	Lenovo description: "MB C82R1 WIN ASR3050U_UMA0GNONE". OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these Lenovo IdeaPad 1 15ADA7 motherboard part numbers come from?

26 of 26 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 15ADA7?

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 15ADA7.

Other parts for the IdeaPad 1 15ADA7

Screen (7) · Service Part (117) · Power Cord (36) · Fan (2) · SSD (16) · Heat Sink (3) · Camera (3) · Screw Kit (1) · Battery (10) · Wireless Card (5) · Power Adapter (1) · Display Back Cover (1) · Keyboard (186) · Speakers (1) · Memory (5) · Display Bezel (1) · Cable (4) · Hinge Cover (1) · Display Cable (1) · Hinge (1) · RTC Battery (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model lenovo-ideapad-1-15ada7) or the keyless JSON API.