LCFC boardLaptop mainboardUpdated 2025-09-12
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NM-A491 schematic, boardview & BIOS

LCFC board used in Lenovo IdeaPad 300-17ISK, Lenovo B71-80, Lenovo IdeaPad 300. BMWD1 Lenovo IdeaPad 300-17ISK Lenovo B71-80 Lenovo IdeaPad 300

Files for NM-A491 (5)

TypeFormatFile nameRev SizeAddedDownloadMirror
Schematic .pdf LCFC NM-A491 BMWD1 r1.0 PDF .pdf 1.0 2.0 MB Telegram —
Schematic .pdf Lenovo_IdeaPad_300-17isk_LCFC_BMWD1_NM-A491.pdf — 2.6 MB Telegram —
Boardview .zip NM-A491 Boardview.zip — 215 KB Telegram —
Boardview .cad Lenovo Ideapad 300 LCFC NM-A491.cad — 1.6 MB Telegram —
BIOS .rar AFS Lenovo B71-80 NM-A491 Rev. 1.0 bios + ec.rar 1.0 3.9 MB Telegram —

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Models using this board

Model names are taken from the file names as published; always confirm the board number printed on your PCB.

How to open these boardview files

FormatOpens with
.cad BoardViewer (Borneo), FlexBV, OpenBoardView