Which motherboard fits the Lenovo IdeaPad 5 14ARE05? OEM part numbers
20 motherboards are documented for the Lenovo IdeaPad 5 14ARE05: 5B21A98866, 5B21A98868, 5B21A98869, 5B21A98871, 5B21A98872 and 15 more. 20 of 20 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 |
|---|---|---|---|---|
5B21A98866 | Lenovo Lenovo BDPLANAR MB C81YM WIN R54500U 8G UMAF 5B21A98866 | Lenovo description: "Lenovo BDPLANAR MB C81YM WIN R54500U 8G UMAF". OEM documentation only; not bench-tested. | OEM documented | 2026-11-04 |
5B21A98868 | Lenovo MB C81YM NOK R54500U 16G UMAF 5B21A98868 | Lenovo description: "MB C81YM NOK R54500U 16G UMAF". OEM documentation only; not bench-tested. | OEM documented | 2026-11-04 |
5B21A98869 | Lenovo Lenovo BDPLANAR MB C81YM WIN R54600U 16G UMAF 5B21A98869 | Lenovo description: "Lenovo BDPLANAR MB C81YM WIN R54600U 16G UMAF". OEM documentation only; not bench-tested. | OEM documented | 2026-11-04 |
5B21A98871 | Lenovo MB C81YM NOK R34300U 4G UMAF 5B21A98871 | Lenovo description: "MB C81YM NOK R34300U 4G UMAF". OEM documentation only; not bench-tested. | OEM documented | 2026-11-04 |
5B21A98872 | Lenovo MB C81YM NOK R54600U 8G UMAF 5B21A98872 | Lenovo description: "MB C81YM NOK R54600U 8G UMAF". OEM documentation only; not bench-tested. | OEM documented | 2026-11-04 |
5B21A98873 | Lenovo Lenovo BDPLANAR MB C81YM WIN R74700U 16G UMAF 5B21A98873 | Lenovo description: "Lenovo BDPLANAR MB C81YM WIN R74700U 16G UMAF". OEM documentation only; not bench-tested. | OEM documented | 2026-11-04 |
5B21A98874 | Lenovo MB C81YM NOK R54600U 16G UMAF 5B21A98874 | Lenovo description: "MB C81YM NOK R54600U 16G UMAF". OEM documentation only; not bench-tested. | OEM documented | 2026-11-04 |
5B21A98875 | Lenovo MB C81YM WIN R54600U 8G UMAF 5B21A98875 | Lenovo description: "MB C81YM WIN R54600U 8G UMAF". OEM documentation only; not bench-tested. | OEM documented | 2026-11-04 |
5B21A98876 | Lenovo MB C81YM WIN R74800U 16G UMAF 5B21A98876 | Lenovo description: "MB C81YM WIN R74800U 16G UMAF". OEM documentation only; not bench-tested. | OEM documented | 2026-11-04 |
5B21A98877 | Lenovo MB C81YM NOK R74800U 16G UMAF 5B21A98877 | Lenovo description: "MB C81YM NOK R74800U 16G UMAF". OEM documentation only; not bench-tested. | OEM documented | 2026-11-04 |
5B21A98879 | Lenovo MB C81YM WIN R74800U 8G UMAF 5B21A98879 | Lenovo description: "MB C81YM WIN R74800U 8G UMAF". OEM documentation only; not bench-tested. | OEM documented | 2026-11-04 |
5B21A98881 | Lenovo BDPLANAR MB C81YM WIN R34300U 8G UMAF 5B21A98881 | Lenovo description: "BDPLANAR MB C81YM WIN R34300U 8G UMAF". OEM documentation only; not bench-tested. | OEM documented | 2026-11-04 |
5B21A98882 | Lenovo Lenovo BDPLANAR MB C81YM WIN R54500U 16G UMAF 5B21A98882 | Lenovo description: "Lenovo BDPLANAR MB C81YM WIN R54500U 16G UMAF". OEM documentation only; not bench-tested. | OEM documented | 2026-11-04 |
5B21A98884 | Lenovo BDPLANAR MB C81YM NOK R54500U 8G UMAF 5B21A98884 | Lenovo description: "BDPLANAR MB C81YM NOK R54500U 8G UMAF". OEM documentation only; not bench-tested. | OEM documented | 2026-11-04 |
5B21A98885 | Lenovo MB C81YM NOK R74800U 8G UMAF 5B21A98885 | Lenovo description: "MB C81YM NOK R74800U 8G UMAF". OEM documentation only; not bench-tested. | OEM documented | 2026-11-04 |
5B21A98887 | Lenovo MB C81YM NOK R74700U 16G UMAF 5B21A98887 | Lenovo description: "MB C81YM NOK R74700U 16G UMAF". OEM documentation only; not bench-tested. | OEM documented | 2026-11-04 |
5B21A98888 | Lenovo MB C81YM NOK R34300U 8G UMAF 5B21A98888 | Lenovo description: "MB C81YM NOK R34300U 8G UMAF". OEM documentation only; not bench-tested. | OEM documented | 2026-11-04 |
5B21A98891 | Lenovo MB C81YM WIN R34300U 4G UMAF 5B21A98891 | Lenovo description: "MB C81YM WIN R34300U 4G UMAF". OEM documentation only; not bench-tested. | OEM documented | 2026-11-04 |
5B21A98892 | Lenovo MB C81YM NOK R74700U 8G UMAF 5B21A98892 | Lenovo description: "MB C81YM NOK R74700U 8G UMAF". OEM documentation only; not bench-tested. | OEM documented | 2026-11-04 |
5B21A98893 | Lenovo Lenovo BDPLANAR MB C81YM WIN R74700U 8G UMAF 5B21A98893 | Lenovo description: "Lenovo BDPLANAR MB C81YM WIN R74700U 8G UMAF". OEM documentation only; not bench-tested. | OEM documented | 2026-11-04 |
Where do these Lenovo IdeaPad 5 14ARE05 motherboard part numbers come from?
20 of 20 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 5 14ARE05?
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 5 14ARE05.
Other parts for the IdeaPad 5 14ARE05
Keyboard (756) · Power Cord (37) · Power Adapter (34) · Fan (1) · SSD (12) · Screen (12) · Service Part (120) · Display Bezel (7) · I/O Board (1) · Wireless Card (4) · Cable (4) · Display Cable (1) · Camera (4) · Screw Kit (1) · Battery (4) · Heat Sink (1) · Hinge Cover (1) · Hinge (2) · Display Back Cover (12) · Speakers (1)
For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model lenovo-ideapad-5-14are05) or the keyless JSON API.
Key facts
- Model
- IdeaPad 5 14ARE05
- Part type
- Motherboard
- Documented parts
- 20
- OEM-documented fits
- 20 of 20
- Source sites
- pcsupport.lenovo.com
- Last checked
- 2026-11-04
- Tested
- Not bench-tested; documentation only