NM-A831 is a LCFC (Lenovo) motherboard used in Lenovo devices. Enginerys has 10 schematics, 5 boardviews, 43 BIOS dumps and 3 archives for this board, collected from public Telegram channels.
Check that NM-A831 matches the number printed on your PCB, including the revision. Where to find it →
NM-A831 schematics
- Compal NM-A831 Lenovo ThinkPad E570 DDR4Schematic · NM-A831 · 2.17 MB · 5 May 2025Schematic pdf2.17 MB
- MVP LCFC NM A831 Rev1.0 BoardView PDFSchematic · NM-A831 · 563 KB · 29 Apr 2025Schematic pdf563 KB
- AFS..NM-A831 REV 2.0 2016-08-24 CE570 NM-A831 (REV 2.0) PDF
Circuit diagram for the Lenovo NM-A831 mainboard, revision 2.0, dated 2016-08-24 in the file name and tagged with the code CE570.
Schematic · NM-A831 · 2.30 MB · 23 Feb 2024Schematic pdf2.30 MB - NM-A831 REV 2.0 2016-08-24 CE570 NM-A831 (REV 2.0) PDFSchematic · NM-A831 · 4.35 MB · 16 Nov 2022Schematic pdf4.35 MB
- NM-A831 REV 2.0 2016-08-24 CE570 NM-A831 (REV 2.0) PDF
Schematic for a Lenovo board with LCFC number NM-A831, revision 2.0, with a drawing date of 2016-08-24 and the code CE570 in the name.
Schematic · NM-A831 · 4.38 MB · 19 Jan 2022Schematic rar4.38 MB - ce570 NM-A831 Rev2.0 sovp
Lenovo laptop schematic for board NM-A831 at revision 2.0, a number following the LCFC numbering pattern, the ODM that builds many Lenovo machines.
Schematic · NM-A831 · 3.33 MB · 3 Jan 2022Schematic pdf3.33 MB - CE570 NM-A831 Rev2.0Schematic · NM-A831 · 3.33 MB · 13 Sept 2021Schematic pdf3.33 MB
- CE570 NM-A831 Rev2.0 (Luirons Esquemas)Schematic · NM-A831 · 3.19 MB · 22 Feb 2021Schematic rar3.19 MB
- ce570 NM-A831 Rev2 (1).0 sovpSchematic · NM-A831 · 3.37 MB · 25 Nov 2020Schematic pdf3.37 MB
- ce570 NM-A831 Rev2.0 sovpSchematic · NM-A831 · 3.37 MB · 28 Jun 2020Schematic pdf3.37 MB
NM-A831 boardviews
- MVP NM A831 REV20Boardview · NM-A831 · 2.54 MB · 29 Apr 2025Boardview cad2.54 MB
- NM-A831 REV 20 (.CAD)Boardview · NM-A831 · 279 KB · 15 Dec 2024Boardview rar279 KB
- CE570-NM-A831-R20-0825RTEBoardview · NM-A831 · 1.14 MB · 19 Sept 2024Boardview pcb1.14 MB
- NM-A831 REV 20 (.CAD)Boardview · NM-A831 · 342 KB · 17 Sept 2023Boardview zip342 KB
- NM-A831 REV 20 (.CAD)
Boardview in CAD format for the LCFC motherboard NM-A831, with revision 20 noted, packed as a 324 KB RAR.
Boardview · NM-A831 · 324 KB · 17 Sept 2023Boardview rar324 KB
NM-A831 BIOS dumps
- LENOVO E570 CE570 NM A831 REV 3 0 2016 11 08 WORKING BIOS 100% telegramBIOS · NM-A831 · 10.2 MB · 24 Sept 2025BIOS zip10.2 MB
- LENOVO E570 CE570 NM A831 REV 1 0 2016 06 27 HF BIOS & KBEC WORKINGBIOS · NM-A831 · 5.24 MB · 24 Sept 2025BIOS zip5.24 MB
- Lenovo thinpad CE470 CE570 NM A831 Rev2 0 PCH 8M +EC BIOS telegramBIOS · NM-A831 · 5.13 MB · 24 Sept 2025BIOS zip5.13 MB
- Lenovo E570 NM-A831 Rev 3.0 telegram BIOS Repair-2025-09-16BIOS · NM-A831 · 5.24 MB · 23 Sept 2025BIOS zip5.24 MB
- LENOVO E570 CE570 NM A831 REV 2 0 2016 08 25 HF TYPE 20H5 telegramBIOS · NM-A831 · 5.20 MB · 23 Sept 2025BIOS zip5.20 MB
- Lenovo CE570 NM-A831 rev1.0 telegram BIOS Repair-2025-09-16BIOS · NM-A831 · 5.13 MB · 23 Sept 2025BIOS zip5.13 MB
- ce570 nm a831 rev 3 0 clear me telegram BIOS Repair 2025 09 16BIOS · NM-A831 · 5.05 MB · 19 Sept 2025BIOS zip5.05 MB
- CE570 NM A831 REV 3 0 2016 11 08 telegram BIOS Repair 2025 09 16BIOS · NM-A831 · 8.87 MB · 19 Sept 2025BIOS zip8.87 MB
- CE570 NM A831 REV 3 0 2016 11 08 WORKING BIOS 100% telegram BIOSBIOS · NM-A831 · 5.12 MB · 19 Sept 2025BIOS zip5.12 MB
- CE570 NM A831 REV 3 0 2016 11 08 W25Q64 WORKING BIOS 100% telegramBIOS · NM-A831 · 5.10 MB · 19 Sept 2025BIOS zip5.10 MB
- NM-A831 工厂3.0BIOS · NM-A831 · 8.00 MB · 12 May 2025BIOS8.00 MB
- NM-A831 Rev-3.0BIOS · NM-A831 · 8.00 MB · 9 May 2025BIOS bin8.00 MB
- UC8M1 CE570 NM-A831 REV1.0BIOS · NM-A831 · 8.00 MB · 9 May 2025BIOS bin8.00 MB
- CE570 NM-A831 REV 2.0 2016-08-25 HFBIOS · NM-A831 · 8.00 MB · 9 May 2025BIOS bin8.00 MB
- NM-A831 工厂3.0BIOS · NM-A831 · 8.00 MB · 9 May 2025BIOS8.00 MB
- EC UE1 CE570 NM-A831 REV1.0BIOS · NM-A831 · 128 KB · 9 May 2025BIOS bin128 KB
- NM-A831 EC BFBIOS · NM-A831 · 128 KB · 9 May 2025BIOS bin128 KB
- ce570 NM-A831 rev1.0BIOS · NM-A831 · 8.00 MB · 9 May 2025BIOS bin8.00 MB
- AFS E570 NM-A831(REV 1.0) MAIN NEWBIOS · NM-A831 · 8.00 MB · 9 May 2025BIOS bin8.00 MB
- e570 CE570 NM-A831 REV 30BIOS · NM-A831 · 8.00 MB · 7 May 2025BIOS bin8.00 MB
- CE570 NM A831 REV 3 0 2016 11 08 W25Q64BV 20230902 175258 TESTEDBIOS · NM-A831 · 8.00 MB · 7 May 2025BIOS bin8.00 MB
- LENOVO E570 CE570 NM-A831 REV 2.0 2016-08-25 HF TYPE 20H5
BIOS for the Lenovo ThinkPad E570, project CE570, on LCFC board NM-A831 revision 2.0 dated 2016-08-25, labelled HF, for machine type 20H5.
BIOS · NM-A831 · 11.2 MB · 28 Apr 2024BIOS rar11.2 MB - AFS Lenovo thinpad CE470 CE570 NM A831 Rev2 0 PCH 8M +EC BIOS
Firmware package for the Lenovo ThinkPad E470 and E570 (written CE470 and CE570 in the name) with the NM-A831 motherboard, revision 2.0.
BIOS · NM-A831 · 4.82 MB · 1 Feb 2024BIOS rar4.82 MB - AFS Lenovo E570 NM-A831 Rev 3.0BIOS · NM-A831 · 4.94 MB · 1 Feb 2024BIOS rar4.94 MB
- AFS Lenovo CE570 NM-A831 rev1.0BIOS · NM-A831 · 4.75 MB · 1 Feb 2024BIOS rar4.75 MB
- AFS E570 CE570 NM-A831(REV 1.0)BIOS · NM-A831 · 4.96 MB · 1 Feb 2024BIOS rar4.96 MB
- CE570 NM-A831 REV 3.0 2016-11-08 W25Q64 WORKING BIOSBIOS · NM-A831 · 7.82 MB · 21 Dec 2023BIOS rar7.82 MB
- CE570 NM-A831 REV 3.0 2016-11-08 WORKING BIOS 100%BIOS · NM-A831 · 6.08 MB · 21 Dec 2023BIOS rar6.08 MB
- LENOVO E570 CE570 NM A831 REV 3 0 2016 11 08 WORKING BIOS 100%BIOS · NM-A831 · 11.0 MB · 21 Dec 2023BIOS rar11.0 MB
- CE570 NM-A831 REV 3.0 2016-11-08 W25Q64 WORKING BIOS 100%
Working BIOS for the Lenovo board LCFC NM-A831, revision 3.0, project CE570, dated 2016-11-08, prepared for a W25Q64 flash chip.
BIOS · NM-A831 · 7.86 MB · 13 Dec 2023BIOS rar7.86 MB - CE570 NM-A831 REV 3.0 2016-11-08 WORKING BIOS 100%
BIOS dump for Lenovo LCFC NM-A831 revision 3.0 with project code CE570, carrying a 2016-11-08 date and marked as fully working.
BIOS · NM-A831 · 6.13 MB · 13 Dec 2023BIOS rar6.13 MB - LENOVO E570 CE570 NM A831 REV 3 0 2016 11 08 WORKING BIOS 100%
Firmware package for the Lenovo E570 laptop on board CE570 NM-A831, revision 3.0, dated 2016-11-08, described as a 100% working BIOS.
BIOS · NM-A831 · 11.1 MB · 13 Dec 2023BIOS rar11.1 MB - CE570 NM-A831 REV 3.0 2016-11-08
Lenovo BIOS dump for LCFC board NM-A831, revision 3.0 dated 2016-11-08, with CE570 as the project code, in an 8.54 MB RAR.
BIOS · NM-A831 · 8.54 MB · 3 Sept 2023BIOS rar8.54 MB - LENOVO E570 CE570 NM A831 REV 1 0 2016 06 27 HF BIOS & KBEC WORKINGBIOS · NM-A831 · 6.93 MB · 17 Jun 2023BIOS rar6.93 MB
- Lenovo E570 NM-A831 Rev 3.0
BIOS archive for the Lenovo ThinkPad E570 with LCFC motherboard NM-A831, revision 3.0. The name does not say whether it is a full SPI dump or contains EC firmware, so…
BIOS · NM-A831 · 4.99 MB · 4 Aug 2021BIOS rar4.99 MB - E570 CE570 NM-A831(REV 1.0)
BIOS package for the Lenovo ThinkPad E570, Compal project code CE570, on LCFC motherboard NM-A831 revision 1.0. LCFC is Lenovo's own ODM and uses the NM- board prefix.
BIOS · NM-A831 · 5.01 MB · 4 Aug 2021BIOS rar5.01 MB - Lenovo CE570 NM-A831 rev1.0 (Luirons Bios)BIOS · NM-A831 · 4.83 MB · 23 Feb 2021BIOS rar4.83 MB
- ce570 nm-a831 rev 3.0 clear me (Luirons Bios)BIOS · NM-A831 · 4.68 MB · 23 Feb 2021BIOS rar4.68 MB
- Lenovo thinpad CE470 CE570 NM A831 Rev2 0 PCH 8M +EC BIOS LuironsBIOS · NM-A831 · 4.82 MB · 22 Feb 2021BIOS rar4.82 MB
- ce570 nm-a831 rev 3.0 clear meBIOS · NM-A831 · 256 KB · 19 May 2020BIOS zip256 KB
- ce570 nm-a831 rev 3.0 clear me
BIOS dump for the Lenovo board labelled CE570, number NM-A831 revision 3.0, with the ME region cleaned according to the name.
BIOS · NM-A831 · 4.91 MB · 1 Sept 2019BIOS zip4.91 MB - Lenovo thinpad CE470 CE570 NM-A831 Rev2.0 PCH 8M +EC BIOS
Firmware set for Lenovo ThinkPad CE470 and CE570 machines on board NM-A831 revision 2.0.
BIOS · NM-A831 · 4.82 MB · 19 Feb 2019BIOS rar4.82 MB - Lenovo CE570 NM-A831 rev1.0
BIOS dump for the Lenovo CE570 on motherboard NM-A831 revision 1.0, supplied as a 5.00 MB ZIP. The NM prefix marks a board designed by LCFC, the Lenovo-owned ODM.
BIOS · NM-A831 · 5.00 MB · 19 Feb 2019BIOS zip5.00 MB
NM-A831 archives
- CE570 NM-A831 (REV 3.0)Archive · NM-A831 · 4.68 MB · 10 Jul 2023Archive rar4.68 MB
- Lenovo E570 NM-A831 Rev 3.0Archive · NM-A831 · 4.95 MB · 20 Apr 2022Archive rar4.95 MB
- CE570 NM-A831 Rev2.0
Archive for Lenovo LCFC board NM-A831, revision 2.0, associated with platform code CE570, compressed as a 3.19 MB RAR.
Archive · NM-A831 · 3.19 MB · 10 Nov 2020Archive rar3.19 MB
Questions about NM-A831
Is there a schematic for NM-A831?
Yes. Enginerys lists 10 schematic files for NM-A831. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for NM-A831?
Yes, 5 boardview files are listed. Open them with OpenBoardView or the viewer named on the file page.
Who makes the NM-A831 board?
NM-A831 follows the LCFC (Lenovo) numbering scheme (NM-xxxx). It is found in Lenovo devices.