NM-A331 is a LCFC (Lenovo) motherboard used in Lenovo devices. Enginerys has 10 schematics, 14 BIOS dumps and 8 archives for this board, collected from public Telegram channels.
Check that NM-A331 matches the number printed on your PCB, including the revision. Where to find it →
NM-A331 schematics
- Lenovo NM-A331 Rev 0.4 Schematics
Lenovo schematic in PDF, board NM-A331, revision 0.4. The NM-xxxx numbering is used by LCFC, Lenovo's own ODM, though the name does not say which laptop model the board…
Schematic · NM-A331 · 1.45 MB · 22 Aug 2026Schematic pdf1.45 MB - COMPAL NM-A331 Schematic(PDF)PKSchematic · NM-A331 · 1.34 MB · 22 Aug 2026Schematic pdf1.34 MB
- Lenovo NM-A331 Rev 0.4 Schematic(PDF)PKSchematic · NM-A331 · 1.45 MB · 22 Aug 2026Schematic pdf1.45 MB
- AILZ1 AILG1-NMA331Schematic · NM-A331 · 1.47 MB · 5 May 2025Schematic pdf1.47 MB
- COMPAL NM-A331 PDFSchematic · NM-A331 · 1.26 MB · 15 Dec 2024Schematic rar1.26 MB
- COMPAL NM-A331 PDFSchematic · NM-A331 · 1.34 MB · 31 Jul 2024Schematic pdf1.34 MB
- COMPAL NM-A331 PDF
Schematic in PDF for board NM-A331, a Compal-style number listed under the Lenovo brand; NM- prefixes are used by LCFC and Compal for Lenovo notebook boards.
Schematic · NM-A331 · 1.31 MB · 31 Jul 2024Schematic rar1.31 MB - AFS Lenovo G70 70 Z70 80 LCFC BALG1 AILG1 AILZ1 NM A331 Rev 0 4
Lenovo G70-70, G70-80 and Z70-80 schematic for the LCFC NM-A331 motherboard, revision 0.4, provided as PDF.
Schematic · NM-A331 · 1.70 MB · 23 Feb 2024Schematic pdf1.70 MB - Lenovo G70 70 Z70 80 LCFC BALG1 AILG1 AILZ1 NM A331 Rev 0 4 PDFSchematic · NM-A331 · 1.45 MB · 16 Nov 2022Schematic pdf1.45 MB
- Lenovo G70 70 Z70 80 LCFC BALG1 AILG1 AILZ1 NM A331 Rev 0 4 PDF
Schematic PDF for the Lenovo G70-70 and Z70-80 laptops, LCFC board NM-A331 at revision 0.4, with BALG1, AILG1 and AILZ1 platform codes, archived as RAR at 1.42 MB.
Schematic · NM-A331 · 1.42 MB · 26 Feb 2022Schematic rar1.42 MB
NM-A331 BIOS dumps
- lenovo g70 50 ailg1 nm a331 rev 1 0 TETSED OK telegram BIOS RepairBIOS · NM-A331 · 3.79 MB · 23 Sept 2025BIOS zip3.79 MB
- Bios Lenovo G70 50 NM A331 REV 1 0 AILG1 telegram BIOS Repair 2025BIOS · NM-A331 · 3.79 MB · 19 Sept 2025BIOS zip3.79 MB
- AILG1 NM-A331 (REV 1.0) telegram BIOS Repair-2025-09-16BIOS · NM-A331 · 3.67 MB · 17 Sept 2025BIOS zip3.67 MB
- Lenovo G70-70 NM-A331BIOS · NM-A331 · 8.00 MB · 12 May 2025BIOS bin8.00 MB
- Lenovo G70-70 NM-A331BIOS · NM-A331 · 8.00 MB · 9 May 2025BIOS bin8.00 MB
- Lenovo G70-50 AILG1 NM-A331 REV-1.0BIOS · NM-A331 · 8.00 MB · 9 May 2025BIOS bin8.00 MB
- AFS lenovo g70-50 ailg1 nm a331 rev 1.0 TETSED OKBIOS · NM-A331 · 3.59 MB · 1 Feb 2024BIOS rar3.59 MB
- AFS Bios Lenovo G70-50 NM-A331 REV-1.0 AILG1BIOS · NM-A331 · 3.59 MB · 1 Feb 2024BIOS rar3.59 MB
- lenovo g70-50 ailg1 nm a331 rev 1,0 OKBIOS · NM-A331 · 8.00 MB · 24 Apr 2022BIOS bin8.00 MB
- lenovo g70-50 ailg1 nm a331 rev 1.0 TETSED OK
BIOS dump for the Lenovo G70-50 built on the LCFC NM-A331 motherboard, revision 1.0, with the AILG1 platform code also given in the name.
BIOS · NM-A331 · 3.64 MB · 27 May 2021BIOS rar3.64 MB - Bios Lenovo G70-50 NM-A331 REV-1.0 AILG1
Lenovo G70-50 BIOS image for the NM-A331 mainboard, REV 1.0, carrying the AILG1 code that identifies the LCFC platform.
BIOS · NM-A331 · 3.64 MB · 27 May 2021BIOS rar3.64 MB - AILG1 NM-A331 (REV 1.0)
BIOS firmware for the LCFC motherboard NM-A331, revision 1.0, with project code AILG1, compressed in a 3.59 MB RAR and filed under Lenovo.
BIOS · NM-A331 · 3.59 MB · 10 Feb 2021BIOS rar3.59 MB - AILG1 NM-A331 (REV 1.0)
BIOS archive for the Lenovo board NM-A331, revision 1.0, project code AILG1. NM-numbered boards come from LCFC, the ODM that builds many Lenovo notebooks.
BIOS · NM-A331 · 3.59 MB · 4 Feb 2021BIOS zip3.59 MB - Lenovo G70-70 NM-A331 WorkingBIOS · NM-A331 · 8.00 MB · 15 Feb 2020BIOS bin8.00 MB
NM-A331 archives
- LENOVO G70-70 AILG1 NM-A331 REV;1 2014-07-18 HD PHOTO
HD photo archive of the Lenovo G70-70 motherboard, AILG1 project, LCFC board NM-A331, revision 1, dated 2014-07-18, compressed to 27.0 MB.
Archive · NM-A331 · 27.0 MB · 20 Oct 2026Archive rar27.0 MB - Lenovo G70-50 AILG1 NM-A331 REV-1.0BIOS OKArchive · NM-A331 · 3.59 MB · 22 Aug 2026Archive rar3.59 MB
- Photos NM-A331Archive · NM-A331 · 6.96 MB · 2 Nov 2023Archive zip6.96 MB
- AILG1 NM-A331 (REV 1.0)Archive · NM-A331 · 3.54 MB · 10 Jul 2023Archive rar3.54 MB
- Lenovo G70-80 (AILG1 NM-A331) REV 1.0Archive · NM-A331 · 3.71 MB · 4 Nov 2022Archive zip3.71 MB
- LENOVO G70-70 AILG1 NM-A331 Rev 1.0 2014-07-18 PHOTO HD
HD photos of the Lenovo G70-70 motherboard, LCFC board NM-A331 with project code AILG1, revision 1.0 dated 2014-07-18, archived as a 27.1 MB RAR.
Archive · NM-A331 · 27.1 MB · 21 Sept 2022Archive rar27.1 MB - NM-A331Archive · NM-A331 · 1.27 MB · 19 Nov 2020Archive zip1.27 MB
- Lenovo G70-70 (NM-A331)Archive · NM-A331 · 3.00 MB · 30 Sept 2019Archive rar3.00 MB
Questions about NM-A331
Is there a schematic for NM-A331?
Yes. Enginerys lists 10 schematic files for NM-A331. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for NM-A331?
No boardview has been indexed for NM-A331 yet.
Who makes the NM-A331 board?
NM-A331 follows the LCFC (Lenovo) numbering scheme (NM-xxxx). It is found in Lenovo devices.