LCFC boardLaptop mainboardUpdated 2026-07-31
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NM-B491 schematic & BIOS

LCFC board used in Lenovo IdeaPad 720S 13IKB. ES322 Lenovo IdeaPad 720S 13IKB

Files for NM-B491 (3)

TypeFormatFile nameRev SizeAddedDownloadMirror
Schematic .pdf Lenovo_Ideapad_720S_13IKB_LCFC_NM_B491_ES322_ES323_REV;1_0_Schematics.pdf 1.0 6.5 MB Telegram —
Schematic .pdf Lenovo_Ideapad_720S_13IKB_LCFC_NM_B491_ES322_ES323_rev_1_0_PDF.pdf 1.0 6.5 MB Telegram —
BIOS .bin Ideapad 720s-13ikb_nm-b491_read ok.bin — 8.0 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.