NM-C631 is a LCFC (Lenovo) motherboard used in Lenovo devices. Enginerys has 8 schematics, 7 boardviews, 26 BIOS dumps and 7 archives for this board, collected from public Telegram channels.
Check that NM-C631 matches the number printed on your PCB, including the revision. Where to find it →
NM-C631 schematics
- GL4A0 GL5A0 NM-C631 REV 1.0 PDF
A schematic in PDF form for the LCFC NM-C631 board, revision 1.0, with the GL4A0 and GL5A0 codes, packed in a 3.25 MB RAR.
Schematic · NM-C631 · 3.25 MB · 25 Feb 2026Schematic rar3.25 MB - GL4A0 GL5A0 NM-C631 REV;1.0 PDFSchematic · NM-C631 · 3.57 MB · 4 Jul 2025Schematic pdf3.57 MB
- GL4A0 GL5A0 NM-C631 BoardView PDFSchematic · NM-C631 · 631 KB · 4 Jul 2025Schematic pdf631 KB
- NM-C631Schematic · NM-C631 · 3.76 MB · 6 May 2025Schematic pdf3.76 MB
- Lenovo Thinkpad L14 GEN 1 LCFC NM C631 GL4A0 GL5A0 Rev 1 0 SchematicSchematic · NM-C631 · 3.25 MB · 7 Dec 2022Schematic pdf3.25 MB
- Thinkpad L14 GEN 1 - GL40-GL5A0 NM-C631 BoardView PDFSchematic · NM-C631 · 631 KB · 16 Nov 2022Schematic pdf631 KB
- GL4A0 GL5A0 NM-C631 REV 1.0 PDFSchematic · NM-C631 · 3.76 MB · 16 Nov 2022Schematic pdf3.76 MB
- GL4A0 GL5A0 NM-C631 REV 1.0 PDF
Lenovo laptop schematic for board NM-C631 revision 1.0, with the GL4A0 and GL5A0 project codes in the name, supplied as a 3.29 MB RAR containing a PDF.
Schematic · NM-C631 · 3.29 MB · 20 Jun 2022Schematic rar3.29 MB
NM-C631 boardviews
- Thinkpad L14 GEN 1 - GL40-GL5A0 NM-C631 BoardView PDF
Boardview and PDF set for the Lenovo ThinkPad L14 Gen 1 based on the LCFC NM-C631 mainboard, board codes GL40 and GL5A0, compressed into a 580 KB RAR archive.
Boardview · NM-C631 · 580 KB · 25 Feb 2026Boardview rar580 KB - GL4A0-GL5A0 NM-C631 REV;1.0 BDVBoardview · NM-C631 · 1.60 MB · 4 Jul 2025Boardview rar1.60 MB
- Thinkpad L14 GEN 1 - GL40-GL5A0 NM-C631 REV0.1 BoardViewBoardview · NM-C631 · 10.4 MB · 5 May 2025Boardview tvw10.4 MB
- THINKPAD L14 GL4A1 GL5A1 NM C632 REV1 0 OK BIOS 32MB 1MB EC RIZWANBoardview · NM-C632 · 11.3 MB · 25 Apr 2025Boardview rar11.3 MB
- Thinkpad L14 GEN 1 - GL40-GL5A0 NM-C631 REV0.1 BoaBoardview · NM-C631 · 4.15 MB · 30 Oct 2024Boardview zip4.15 MB
- LENOVO Thinkpad L14 GEN 1 GL40 GL5A0 NM C631 REV0 1 BOARDVIEW BDV
Boardview for the Lenovo ThinkPad L14 Gen 1, LCFC board NM-C631 at revision 0.1, with the project codes GL40 and GL5A0 noted in the name.
Boardview · NM-C631 · 1.98 MB · 30 Oct 2024Boardview rar1.98 MB - Thinkpad L14 GEN 1 - GL40-GL5A0 NM-C631 BoardView PDF
RAR archive containing a PDF boardview for the Lenovo ThinkPad L14 Gen 1, board GL40-GL5A0 with number NM-C631, which follows the LCFC numbering used by Lenovo's own…
Boardview · NM-C631 · 624 KB · 18 Oct 2022Boardview rar624 KB
NM-C631 BIOS dumps
- SM BIOS THINKPAD L14 GEN 1 GL40 GL5A0 NM-C631 Rev 1.0
Firmware archive for the Lenovo ThinkPad L14 Gen 1, listing GL40 and GL5A0 codes and LCFC board NM-C631 at revision 1.0.
BIOS · NM-C631 · 15.0 MB · 15 Sept 2026BIOS rar15.0 MB - NM-C631 Rev 1.0 Configured OK TestedBIOS · NM-C631 · 32.0 MB · 22 Jun 2026BIOS rom32.0 MB
- NM C631 REV1 0 INTEL I7 10TH CLR ME REGION & KBEC WORKING BIOS 100%BIOS · NM-C631 · 8.13 MB · 16 Jun 2026BIOS rar8.13 MB
- L15 type 20U3, 20U4 Laptop ThinkPad Type 20U3L NM C631 REV 1 0 ECBIOS · NM-C631 · 124 KB · 14 Apr 2026BIOS rar124 KB
- HD Photos NM-C631BIOS · NM-C631 · 24.3 MB · 4 Apr 2026BIOS rar24.3 MB
- NM-C631
A Lenovo BIOS image for the NM-C631 mainboard, 32 MB in size, with no model, revision or version stated in the name.
BIOS · NM-C631 · 32.0 MB · 25 Feb 2026BIOS bin32.0 MB - NM C631 REV1 0 INTEL I7 10TH CLR ME REGION & KBEC WORKING BIOS 100%
Firmware set for the Lenovo LCFC NM-C631 board revision 1.0 with a 10th generation Intel Core i7, containing a BIOS with the ME region cleaned and the keyboard EC…
BIOS · NM-C631 · 8.13 MB · 25 Feb 2026BIOS rar8.13 MB - L14 gen 1 NM-C631BIOS · NM-C631 · 32.0 MB · 19 Nov 2025BIOS bin32.0 MB
- nm-c631 newBIOS · NM-C631 · 32.0 MB · 11 Nov 2025BIOS bin32.0 MB
- NM-C631BIOS · NM-C631 · 32.0 MB · 11 Nov 2025BIOS bin32.0 MB
- nm-c631 rev 1.0 build+clean meBIOS · NM-C631 · 32.0 MB · 11 Nov 2025BIOS bin32.0 MB
- nm-c631 rev 1.0 clearBIOS · NM-C631 · 32.0 MB · 11 Nov 2025BIOS bin32.0 MB
- nm-c631BIOS · NM-C631 · 32.0 MB · 11 Nov 2025BIOS bin32.0 MB
- NM C631 REV1 0 INTEL I7 10TH CLR ME REGION & KBEC WORKING BIOS 100%BIOS · NM-C631 · 14.0 MB · 24 Sept 2025BIOS zip14.0 MB
- GL4A0 GL5A0 NM-C631 REV 1.0 telegram BIOS Repair-2025-09-16BIOS · NM-C631 · 27.3 MB · 21 Sept 2025BIOS zip27.3 MB
- GL4A0 GL5A0 NM C631 REV 1 0 WORKING BIOS 100% telegram BIOS RepairBIOS · NM-C631 · 7.79 MB · 21 Sept 2025BIOS zip7.79 MB
- NM C631 REV1 0 INTEL I7 10TH CLR ME REGION KBEC WORKING BIOS 1
BIOS dump for Lenovo LCFC board NM-C631, revision 1.0, with a 10th-generation Intel Core i7, archived as a 27.9 MB RAR.
BIOS · NM-C631 · 27.9 MB · 19 May 2025BIOS rar27.9 MB - LENOVO ThinkPad L14 type 20U1, 20U2 NM C631 32MB TESTED JD BIOSBIOS · NM-C631 · 11.0 MB · 5 May 2025BIOS rar11.0 MB
- LENOVO THINKPAD L14 GEN 1 GL40GL5A0 NM C631 REV 1 0 BIOS MAIN+ ECBIOS · NM-C631 · 25.3 MB · 1 Apr 2025BIOS rar25.3 MB
- LENOVO ThinkPad L14 type 20U1, 20U2 NM C631 32MB TESTED JD BIOS
BIOS image set for the Lenovo ThinkPad L14, machine types 20U1 and 20U2, on the LCFC NM-C631 board. The name gives a 32MB flash capacity and marks the dump as tested.
BIOS · NM-C631 · 11.5 MB · 31 Mar 2025BIOS rar11.5 MB - GL4A0-GL5A0 NM C631 Rev 1.0 U2102BIOS · NM-C631 · 8.34 MB · 7 Jan 2025BIOS rar8.34 MB
- Thinkpad L14 GEN 1 - GL40-GL5A0 NM-C631 old backup biosBIOS · NM-C631 · 1.00 MB · 28 Aug 2024BIOS1.00 MB
- builds77BIOS · NM-C631 · 13.8 MB · 23 Feb 2024BIOS zip13.8 MB
- GL4A0 GL5A0 NM-C631 REV 1.0
Lenovo firmware archive for motherboard NM-C631 revision 1.0, referencing the GL4A0 and GL5A0 board codes, which indicate the model variants it serves.
BIOS · NM-C631 · 25.4 MB · 17 Aug 2023BIOS rar25.4 MB - NM C631 REV1 0 INTEL I7 10TH CLR ME REGION & KBEC WORKING BIOS 100%
Working BIOS for the LCFC NM-C631 board revision 1.0, an Intel 10th-generation Core i7 platform, with the ME region cleaned and keyboard EC firmware included.
BIOS · NM-C631 · 12.6 MB · 23 May 2023BIOS rar12.6 MB - GL4A0 GL5A0 NM-C631 REV 1.0 WORKING BIOS 100%
BIOS dump marked fully working for Lenovo boards GL4A0 and GL5A0, sharing LCFC motherboard NM-C631 revision 1.0.
BIOS · NM-C631 · 7.67 MB · 26 Dec 2022BIOS rar7.67 MB
NM-C631 archives
- TPS65988DJArchive · NM-C631 · 18.5 KB · 13 May 2026Archive rar18.5 KB
- GL4A0 GL5A0 NM-C631 REV 1.0
A 15.9 MB RAR archive for the LCFC NM-C631 board, revision 1.0, used on Lenovo machines with the GL4A0 and GL5A0 board codes.
Archive · NM-C631 · 15.9 MB · 25 Feb 2026Archive rar15.9 MB - TPS65988DJArchive · NM-C631 · 18.5 KB · 21 Oct 2025Archive rar18.5 KB
- ThinkPad L14 L15 Gen 1 R17ET42WArchive · NM-C631 · 12.9 MB · 8 Jan 2025Archive rar12.9 MB
- Photos NM-C631Archive · NM-C631 · 18.8 MB · 7 Mar 2024Archive zip18.8 MB
- NM-C631Archive · NM-C631 · 3.25 MB · 4 Nov 2022Archive rar3.25 MB
- NM-C631 GL4A0 GL5A0Archive · NM-C631 · 3.25 MB · 4 Nov 2022Archive rar3.25 MB
Questions about NM-C631
Is there a schematic for NM-C631?
Yes. Enginerys lists 8 schematic files for NM-C631. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for NM-C631?
Yes, 7 boardview files are listed. Open them with OpenBoardView or the viewer named on the file page.
Who makes the NM-C631 board?
NM-C631 follows the LCFC (Lenovo) numbering scheme (NM-xxxx). It is found in Lenovo devices.