NM-B491 is a LCFC (Lenovo) motherboard used in Lenovo devices. Enginerys has 8 schematics, 1 boardview, 2 BIOS dumps and 3 archives for this board, collected from public Telegram channels.
Check that NM-B491 matches the number printed on your PCB, including the revision. Where to find it →
NM-B491 schematics
- Lenovo Ideapad 720S 13IKB LCFC NM B491 ES322 ES323 REV;1 0 Schematics
Lenovo IdeaPad 720S-13IKB schematic for board NM-B491 revision 1.0, with the ES322 and ES323 project codes in the name, as a 6.49 MB PDF.
Schematic · NM-B491 · 6.49 MB · 31 Jul 2026Schematic pdf6.49 MB - Lenovo Ideapad 720S 13IKB LCFC NM B491 ES322 ES323 REV;1 0 SchematicPDFPKSchematic · NM-B491 · 6.49 MB · 31 Jul 2026Schematic pdf6.49 MB
- Lenovo Ideapad 720S-13IKB - LCFC NM-B491 rev1.0Schematic · NM-B491 · 6.57 MB · 5 May 2025Schematic pdf6.57 MB
- 720S-13IKBR SVT SCH R10 Final ES322 ES323 NM-B491Schematic · NM-B491 · 2.97 MB · 5 May 2025Schematic pdf2.97 MB
- ideapad 720S 13IKB LCFC NM B491 ES322 ES323 r1.0Schematic · NM-B491 · 5.73 MB · 29 Apr 2025Schematic pdf5.73 MB
- nm-b491 720S-13IKBR SVT SCH R10 FinalSchematic · NM-B491 · 2.97 MB · 21 Sept 2024Schematic pdf2.97 MB
- Lenovo Ideapad 720S 13IKB LCFC NM B491 ES322 ES323 rev 1 0 PDF
Revision 1.0 schematic set for the Lenovo IdeaPad 720S-13IKB on LCFC board NM-B491. The name lists the project codes ES322 and ES323, which likely cover the platform…
Schematic · NM-B491 · 6.49 MB · 13 Sept 2021Schematic pdf6.49 MB - Lenovo Ideapad 720S 13IKB LCFC NM B491 ES322 ES323 rev 1 0 PDF
Schematic in PDF for the Lenovo IdeaPad 720S-13IKB on LCFC board NM-B491, revision 1.0, with ES322 and ES323 listed as project codes.
Schematic · NM-B491 · 5.56 MB · 2 Aug 2021Schematic rar5.56 MB
NM-B491 boardviews
- NM-B491 R10 FABBoardview · NM-B491 · 6.82 MB · 21 Sept 2024Boardview tvw6.82 MB
NM-B491 BIOS dumps
- LENOVO Ideapad 720s-13ikb NM-B491 BIOSBIOS · NM-B491 · 5.29 MB · 31 Jul 2026BIOS rar5.29 MB
- Ideapad 720s-13ikb nm-b491 read ok
8 MB BIOS dump from a Lenovo IdeaPad 720S-13IKB on board NM-B491, noted in the name as read OK, meaning a clean read from the chip.
BIOS · NM-B491 · 8.00 MB · 22 Jul 2022BIOS bin8.00 MB
NM-B491 archives
- NM-B491 r1.0 ip 720s-13ikb scanArchive · NM-B491 · 7.74 MB · 17 Mar 2026Archive rar7.74 MB
- NM B491 rev1.0
Archive of Lenovo repair material for the LCFC motherboard NM-B491, revision 1.0, packed as an 8.91 MB RAR.
Archive · NM-B491 · 8.91 MB · 19 May 2025Archive rar8.91 MB - ES322 ES323 NM-B491 (REV 1.0) (2017-07-28)Archive · NM-B491 · 5.31 MB · 9 Jul 2023Archive rar5.31 MB
Questions about NM-B491
Is there a schematic for NM-B491?
Yes. Enginerys lists 8 schematic files for NM-B491. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for NM-B491?
Yes, 1 boardview file is listed. Open them with OpenBoardView or the viewer named on the file page.
Who makes the NM-B491 board?
NM-B491 follows the LCFC (Lenovo) numbering scheme (NM-xxxx). It is found in Lenovo devices.