LCFC boardLaptop mainboardUpdated 2026-06-02
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NM-C421 schematic, boardview & BIOS

LCFC board used in Lenovo ThinkPad E14 20RA, Lenovo E15 ThinkPad, Lenovo ThinkPad E15. FE5A0 FE4A0 Lenovo ThinkPad E14 20RA Lenovo E15 ThinkPad Lenovo ThinkPad E15

Files for NM-C421 (11)

TypeFormatFile nameRev SizeAddedDownloadMirror
Schematic .pdf NM-C421 REV;1.0 PDF.pdf 1.0 3.7 MB Telegram —
Schematic .pdf LENOVO E15 THINKPAD NM-C421 REV 1.0 FE4A0 FE5A0.pdf 1.0 7.4 MB Telegram —
Schematic .pdf SKIDS_MUDFLAP V1.0 2019723_SVT -NM-C421.pdf — 4.7 MB Telegram —
Schematic .pdf LCIIT_NM-C421 BOT.pdf — 112 KB Telegram —
Schematic .pdf LCIIT_NM-C421 TOP.pdf — 68 KB Telegram —
Boardview .zip FE4A0 FE5A0 NM-C421 REV 1.0 BOARDVIEW (BDV)(.TVW) .zip 1.0 1.7 MB Telegram —
Boardview .bdv FE4A0 FE5A0 NM-C421 (REV 1.0) (BDV).zip 1.0 1.7 MB Telegram —
Boardview .zip FE4A0 FE5A0 NM-C421 REV 1.0 BOARDVIEW (BDV)(.TVW) .zip 1.0 1.7 MB Telegram —
BIOS .bin Lenovo_Thinkpad_E14_20RA_FE4A0_FE5A0_NM_C421_REV_1_0_Tasted_BY_FST.BIN 1.0 16 MB Telegram #1 #2 #3
BIOS .bin LENOVO_THINKPAD_E15_Type_20RD,_20RE_NM_C421_REV_1_TESTED_FST_FIX.bin 1 16 MB Telegram —
BIOS .bin NM-C421 REV 1 TESTED OK.bin 1 16 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
.bdv BoardViewer (Borneo), OpenBoardView, FlexBV