NM-B291 is a LCFC (Lenovo) motherboard used in Lenovo devices. Enginerys has 14 schematics, 5 boardviews, 20 BIOS dumps and 4 archives for this board, collected from public Telegram channels.
Check that NM-B291 matches the number printed on your PCB, including the revision. Where to find it →
NM-B291 schematics
- LENOVO YOGA 920 LCFC NM-B291 DYG60 REV 1.0 PDFSchematic · NM-B291 · 745 KB · 9 May 2025Schematic pdf745 KB
- NM-B291Schematic · NM-B291 · 1.23 MB · 7 May 2025Schematic pdf1.23 MB
- Compal LCFC NM B291 DYG60 Lenovo IBM YOGA920 KBL U42 SIT REVSchematic · NM-B291 · 1.19 MB · 5 May 2025Schematic pdf1.19 MB
- NM B291 aliSchematic · NM-B291 · 1.18 MB · 29 Apr 2025Schematic pdf1.18 MB
- Eletro X DYG60 NM B291 (REV 1.0)Schematic · NM-B291 · 4.07 MB · 29 Apr 2025Schematic pdf4.07 MB
- DYG60 NM B291 (REV 1.0) (2017 07 06)PDFSchematic · NM-B291 · 2.36 MB · 29 Apr 2025Schematic rar2.36 MB
- NM-B291Schematic · NM-B291 · 1.23 MB · 15 Dec 2024Schematic pdf1.23 MB
- NM-B291Schematic · NM-B291 · 1.23 MB · 15 Dec 2024Schematic pdf1.23 MB
- NM-B291-aliSchematic · NM-B291 · 1.18 MB · 15 Dec 2024Schematic pdf1.18 MB
- Lenovo YOGA 920 LCFC NM-B291 DYG60 REV1.0 schematic
Circuit diagram for the Lenovo Yoga 920, made by LCFC, Lenovo's own ODM, on the NM-B291 board with the project code DYG60 and revision 1.0.
Schematic · NM-B291 · 1.14 MB · 19 Jan 2023Schematic pdf1.14 MB - LENOVO YOGA 920 LCFC NM-B291 DYG60 REV 1.0 PDFSchematic · NM-B291 · 1.04 MB · 16 Nov 2022Schematic pdf1.04 MB
- LENOVO YOGA 920 LCFC NM-B291 DYG60 REV 1.0 PDF
Schematic in PDF form for the Lenovo Yoga 920, built by LCFC on board NM-B291, project DYG60, revision 1.0, packed in a 1.05 MB RAR.
Schematic · NM-B291 · 1.05 MB · 3 Mar 2022Schematic rar1.05 MB - NM-B291
Lenovo laptop schematic for board NM-B291, a number in the LCFC format used by the ODM that designs and builds many Lenovo models.
Schematic · NM-B291 · 1.23 MB · 3 Jan 2022Schematic pdf1.23 MB - LENOVO YOGA 920 LCFC NM-B291 DYG60 REV 1.0Schematic · NM-B291 · 1.04 MB · 15 Jul 2020Schematic pdf1.04 MB
NM-B291 boardviews
- Lenovo Yoga 920-13IKB-EYG70 NM-B291 Boardview.tvw BDVBoardview · NM-B291 · 689 KB · 27 Oct 2025Boardview zip689 KB
- DYG60 NM B291 (REV 1.0) (2017 07 06)BDVBoardview · NM-B291 · 528 KB · 29 Apr 2025Boardview rar528 KB
- Lenovo Yoga 920-13IKB - EYG70 NM-B291 Boardview.tvwBoardview · NM-B291 · 689 KB · 15 Dec 2024Boardview zip689 KB
- Lenovo Yoga 920-13IKB - EYG70 NM-B291 BoardviewBoardview · NM-B291 · 2.81 MB · 16 Nov 2022Boardview tvw2.81 MB
- Lenovo Yoga 920-13IKB-EYG70 NM-B291 Boardview.tvw BDV
Boardview for the Lenovo Yoga 920-13IKB, project EYG70, on LCFC board NM-B291, provided as a .tvw file inside a 734 KB ZIP archive.
Boardview · NM-B291 · 734 KB · 3 Mar 2022Boardview zip734 KB
NM-B291 BIOS dumps
- Yoga 920 NM-B291BIOS · NM-B291 · 8.00 MB · 9 Dec 2025BIOS bin8.00 MB
- yoga 920 nm-b291 main+ec+TBT JHL6540.binBIOS · NM-B291 · 9.05 MB · 27 Oct 2025BIOS rar9.05 MB
- DYG60 NM B291 REV 1 0 2017 07 06 8MB BIOS & EC telegram BIOS RepairBIOS · NM-B291 · 4.70 MB · 20 Sept 2025BIOS zip4.70 MB
- DYG60 NM B291 oldBIOS · NM-B291 · 8.00 MB · 29 Apr 2025BIOS bin8.00 MB
- 920 LCFC NM B291 DYG60 Rev 1.0 Lenovo YogaBIOS · NM-B291 · 8.00 MB · 28 Apr 2025BIOS bin8.00 MB
- DYG60 NM-B291 REV 1.0 8MB BIOS OKOK
BIOS dump for the Lenovo board NM-B291 revision 1.0, carrying the DYG60 project code, provided as an 8MB image in a 5.52 MB ZIP and marked OKOK as confirmed working.
BIOS · NM-B291 · 5.52 MB · 12 Feb 2025BIOS zip5.52 MB - DYG60 NM-B291 REV 1.0 2017-07-06 8MB BIOS & EC
Combined BIOS and EC firmware package for Lenovo board NM-B291 revision 1.0, DYG60 project, dated 2017-07-06 in its name, with an 8MB system image, packed as a 4.51 MB…
BIOS · NM-B291 · 4.51 MB · 12 Feb 2025BIOS rar4.51 MB - IT8186vg nm-b291.binBIOS · NM-B291 · 63.9 KB · 15 Dec 2024BIOS zip63.9 KB
- Yoga 920 NM-B291BIOS · NM-B291 · 8.00 MB · 15 Dec 2024BIOS bin8.00 MB
- DYG60 NM B291 oldBIOS · NM-B291 · 8.00 MB · 12 Oct 2023BIOS bin8.00 MB
- DYG60 NM B291 oldBIOS · NM-B291 · 8.00 MB · 11 Oct 2023BIOS bin8.00 MB
- DYG60 NM-B291 CLEAN ME RGNBIOS · NM-B291 · 8.00 MB · 10 Oct 2023BIOS bin8.00 MB
- DYG60 NM-B291 OldBIOS · NM-B291 · 8.00 MB · 10 Oct 2023BIOS bin8.00 MB
- 920 LCFC NM-B291 DYG60 Rev 1.0 Lenovo YogaBIOS · NM-B291 · 8.00 MB · 26 Sept 2023BIOS bin8.00 MB
- 920 LCFC NM-B291 DYG60 Rev 1.0 Lenovo YogaBIOS · NM-B291 · 8.00 MB · 22 Sept 2023BIOS bin8.00 MB
- 920 LCFC NM-B291 DYG60 Rev 1.0 Lenovo YogaBIOS · NM-B291 · 8.00 MB · 23 Oct 2021BIOS bin8.00 MB
- 920 LCFC NM-B291 DYG60 Rev 1.0 Lenovo YogaBIOS · NM-B291 · 8.00 MB · 17 Feb 2021BIOS bin8.00 MB
- 920 LCFC NM-B291 DYG60 Rev 1.0 Lenovo YogaBIOS · NM-B291 · 8.00 MB · 10 Nov 2020BIOS bin8.00 MB
- 920 LCFC NM-B291 DYG60 Rev 1.0 Lenovo YogaBIOS · NM-B291 · 8.00 MB · 30 Oct 2020BIOS bin8.00 MB
- 920 LCFC NM-B291 DYG60 Rev 1.0 Lenovo YogaBIOS · NM-B291 · 8.00 MB · 21 Jul 2020BIOS bin8.00 MB
NM-B291 archives
- Lenovo Yoga 920 13IKB DYG60 NM B291 Rev.1.0 Phantom MPArchive · NM-B291 · 6.28 MB · 5 May 2025Archive rar6.28 MB
- DYG60 NM B291 (REV 1.0) (2017 07 06)Archive · NM-B291 · 4.45 MB · 29 Apr 2025Archive rar4.45 MB
- NM-B291Archive · NM-B291 · 71.5 MB · 17 Mar 2025Archive rar71.5 MB
- LENOVO YOGA 920 LCFC NM-B291 DYG60 REV 1.0
Lenovo Yoga 920 motherboard schematic for LCFC board NM-B291, project DYG60, revision 1.0, compressed into a 1.00 MB RAR.
Archive · NM-B291 · 1.00 MB · 1 Oct 2019Archive rar1.00 MB
Questions about NM-B291
Is there a schematic for NM-B291?
Yes. Enginerys lists 14 schematic files for NM-B291. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for NM-B291?
Yes, 5 boardview files are listed. Open them with OpenBoardView or the viewer named on the file page.
Who makes the NM-B291 board?
NM-B291 follows the LCFC (Lenovo) numbering scheme (NM-xxxx). It is found in Lenovo devices.