NM-B311 is a LCFC (Lenovo) motherboard used in Lenovo devices. Enginerys has 10 schematics, 1 boardview and 7 BIOS dumps for this board, collected from public Telegram channels.
Check that NM-B311 matches the number printed on your PCB, including the revision. Where to find it →
NM-B311 schematics
- NM-B311 TOPSchematic · NM-B311 · 263 KB · 3 Aug 2026Schematic pdf263 KB
- NM-B311 TOPSchematic · NM-B311 · 263 KB · 9 May 2025Schematic pdf263 KB
- MVP NM B311 BOTTOMSchematic · NM-B311 · 174 KB · 29 Apr 2025Schematic pdf174 KB
- MVP ( )NM B311 TOPSchematic · NM-B311 · 145 KB · 29 Apr 2025Schematic pdf145 KB
- NM-B311 TOP
Top-layer placement drawing for the Lenovo NM-B311 motherboard, an LCFC design, delivered as a PDF. The name does not give a revision or a laptop model.
Schematic · NM-B311 · 263 KB · 28 Apr 2022Schematic pdf263 KB - NM-B311 TOPSchematic · NM-B311 · 263 KB · 13 Sept 2021Schematic pdf263 KB
- NM-B311 BOTTOM
Bottom-side companion PDF for the Lenovo NM-B311 board, LCFC numbering, at roughly 501 KB, showing component placement on the underside of the PCB.
Schematic · NM-B311 · 501 KB · 13 Sept 2021Schematic pdf501 KB - Lenovo Legion Y920-17IKB LCFC-DS321 NM-B311 R 0.2 Schematic
Schematic for the Lenovo Legion Y920-17IKB gaming laptop, covering the LCFC DS321 design with the NM-B311 mainboard at revision 0.2.
Schematic · NM-B311 · 19.0 MB · 13 Sept 2021Schematic pdf19.0 MB - Lenovo Legion Y920-17IKB LCFC-DS321 NM-B311 R 0.2 SchematicSchematic · NM-B311 · 10.6 MB · 31 Mar 2021Schematic rar10.6 MB
- Lenovo Legion Y920-17IKB LCFC-DS321 NM-B311 R 0.2 Schematic
Circuit schematic for the Lenovo Legion Y920-17IKB gaming laptop, LCFC project DS321, mainboard NM-B311 at revision 0.2.
Schematic · NM-B311 · 10.7 MB · 6 Mar 2021Schematic rar10.7 MB
NM-B311 boardviews
- Lenovo Legion Y920-17IKB - NM-B311 Boardview (.CAD)
Boardview for the Lenovo Legion Y920-17IKB, mapping the NM-B311 mainboard designed by LCFC, the Lenovo ODM.
Boardview · NM-B311 · 3.61 MB · 16 Sept 2021Boardview cad3.61 MB
NM-B311 BIOS dumps
- Y920 17IKB DS321 NM B311 Rev 0.2 1MB Legion LegionBIOS · NM-B311 · 1.00 MB · 5 May 2025BIOS bin1.00 MB
- Y920-17IKB DS321 NM-B311 Rev 0.2 1MB Legion LegionBIOS · NM-B311 · 1.00 MB · 26 Sept 2023BIOS bin1.00 MB
- Y920-17IKB DS321 NM-B311 Rev 0.2 1MB Legion LegionBIOS · NM-B311 · 1.00 MB · 22 Sept 2023BIOS bin1.00 MB
- Y920-17IKB DS321 NM-B311 Rev 0.2 1MB Legion LegionBIOS · NM-B311 · 1.00 MB · 17 Feb 2021BIOS bin1.00 MB
- Y920-17IKB DS321 NM-B311 Rev 0.2 1MB Legion LegionBIOS · NM-B311 · 1.00 MB · 30 Oct 2020BIOS bin1.00 MB
- Y920-17IKB DS321 NM-B311 Rev 0.2BIOS · NM-B311 · 16.0 MB · 22 Jul 2020BIOS bin16.0 MB
- Y920-17IKB DS321 NM-B311 Rev 0.2 1MBBIOS · NM-B311 · 1.00 MB · 22 Jul 2020BIOS bin1.00 MB
Questions about NM-B311
Is there a schematic for NM-B311?
Yes. Enginerys lists 10 schematic files for NM-B311. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for NM-B311?
Yes, 1 boardview file is listed. Open them with OpenBoardView or the viewer named on the file page.
Who makes the NM-B311 board?
NM-B311 follows the LCFC (Lenovo) numbering scheme (NM-xxxx). It is found in Lenovo devices.