Motherboard · Lenovo

NM-A491 — schematic, boardview & BIOS

10 files for the Lenovo board NM-A491. Check the revision (REV) printed next to the number on your board before using a BIOS dump.

SCHSchematics 4 BVBoardviews 3 BIOSBIOS & EC 3 Search “NM-A491” in all files →

SCHNM-A491 schematics

SCH Lenovo_IdeaPad_300-17isk_LCFC_BMWD1_NM-A491.rar
2.4 MB .rar Lenovo NM-A491 18 Jul 2026 6 sources
SCH LCFC NM-A491 BMWD1 r1.0 PDF .rar
2.0 MB .rar Lenovo NM-A491 18 Jul 2026 2 sources
SCH LCFC NM-A491 BMWD1 r1.0 PDF .pdf
2.0 MB .pdf Lenovo NM-A491 11 Sept 2025 3 sources
SCH Lenovo_IdeaPad_300-17isk_LCFC_BMWD1_NM-A491.pdf
2.6 MB .pdf Lenovo NM-A491 28 Apr 2022 2 sources

BVNM-A491 boardviews

BV LCFC NM-A491 (BDV)(.CAD).rar
222 KB .rar Lenovo NM-A491 18 Jul 2026 2 sources
BV NM-A491 Boardview.zip
215 KB .zip Lenovo NM-A491 12 Sept 2025 3 sources
BV Lenovo Ideapad 300 LCFC NM-A491.cad
1.6 MB .cad Lenovo NM-A491 12 Jul 2024

BIOSNM-A491 bios & ec

BIOS BMWD1 NM-A491 REV 1.0 2015-08-03.rar
4.1 MB .rar Compal NM-A491 14 Jul 2024 4 sources
BIOS AFS Lenovo B71-80 NM-A491 Rev. 1.0 bios + ec.rar
3.9 MB .rar Lenovo NM-A491 1 Feb 2024
BIOS Lenovo B71-80 NM-A491 Rev. 1.0 bios + ec.zip
4.0 MB .zip Lenovo NM-A491 15 Apr 2018