LCFC boardLaptop mainboardUpdated 2026-09-15
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NM-B441 schematic, boardview & BIOS

LCFC board used in Lenovo IdeaPad 720S. ES321 Lenovo IdeaPad 720S

Files for NM-B441 (8)

TypeFormatFile nameRev SizeAddedDownloadMirror
Schematic .pdf Lenovo_Ideapad 720S nm-b441.pdf — 1.8 MB Telegram #1 #2
Boardview .tvw Lenovo Ideapad 720S LCFC NM-B441 ES321.tvw — 6.3 MB Telegram —
Boardview .tvw LCFC NM-B441 ES321.tvw — 6.3 MB Telegram #1 #2
Boardview .tvw LCFC NM-B441 ES321.tvw.zip — 2.5 MB Telegram —
BIOS .bin Lenovo Ideapad 720S LCFC NM-B441 Rev 0.1 BIOS ok.BIN 0.1 8.0 MB Telegram —
BIOS .7z nm-b441_BIOS.7z — 4.0 MB Telegram —
BIOS .7z nm-b441_it8586e_ec.7z — 38 KB Telegram —
BIOS .rar AFS_Lenovo_Ideapad_720S_LCFC_NM_B441_ES321_JINNDOOKU_Rev_0_1_BIOS.rar 0.1 4.0 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
.tvw Tebo-ICT View, BoardViewer (Borneo), FlexBV