NM-A581 is a LCFC (Lenovo) motherboard used in Lenovo devices. Enginerys has 14 schematics, 9 boardviews, 48 BIOS dumps and 7 archives for this board, collected from public Telegram channels.
Check that NM-A581 matches the number printed on your PCB, including the revision. Where to find it →
NM-A581 schematics
- NM-A581 Lenovo ThinkPad T460S PDF (PK)Schematic · NM-A581 · 3.17 MB · 10 Jan 2026Schematic pdf3.17 MB
- BT462 NM-A581 REV 3.0 PDFSchematic · NM-A581 · 1.97 MB · 18 Jun 2025Schematic pdf1.97 MB
- T460联想Compal NM-A581 Lenovo ThinkPad T460 T460SSchematic · NM-A581 · 1.83 MB · 5 May 2025Schematic pdf1.83 MB
- Lenovo ThinkPad T460 Compal NM-A581 r0.1 PDFSchematic · NM-A581 · 1.92 MB · 5 May 2025Schematic pdf1.92 MB
- Lenovo ThinkPad T460S Compal NM A581Schematic · NM-A581 · 6.05 MB · 5 May 2025Schematic pdf6.05 MB
- Nm A581 TOPSchematic · NM-A581 · 76.1 KB · 29 Apr 2025Schematic pdf76.1 KB
- Nm A581 BOTSchematic · NM-A581 · 91.0 KB · 29 Apr 2025Schematic pdf91.0 KB
- Compal NM-A581 Lenovo ThinkPad T460S PDFSchematic · NM-A581 · 3.17 MB · 21 May 2024Schematic pdf3.17 MB
- NM-A581 TOP WWW.DEVICEDB.XYZ.PDFSchematic · NM-A581 · 76.2 KB · 4 Nov 2022Schematic pdf76.2 KB
- NM-A581 BOT WWW.DEVICEDB.XYZSchematic · NM-A581 · 87.5 KB · 4 Nov 2022Schematic pdf87.5 KB
- Compal NM-A581 Lenovo ThinkPad T460SSchematic · NM-A581 · 3.12 MB · 4 Nov 2022Schematic pdf3.12 MB
- Compal NM-A581 Lenovo ThinkPad T460S
Schematic for the Lenovo ThinkPad T460s, covering motherboard NM-A581; the name labels it Compal and gives no revision.
Schematic · NM-A581 · 3.17 MB · 3 Jan 2022Schematic pdf3.17 MB - Compal NM-A581 Lenovo ThinkPad T460S PDF
Schematic for the Lenovo ThinkPad T460s, motherboard NM-A581, packed as a RAR archive that holds the PDF diagram.
Schematic · NM-A581 · 3.14 MB · 31 Oct 2021Schematic rar3.14 MB - Lenovo ThinkPad T460 Compal NM-A581 r0.1 PDF
Schematic for the Lenovo ThinkPad T460 on board NM-A581, revision 0.1, supplied as PDF in a 1.77 MB RAR.
Schematic · NM-A581 · 1.77 MB · 28 Oct 2021Schematic rar1.77 MB
NM-A581 boardviews
- NM-A581 Lenovo ThinkPad T460R BDV(PK)Boardview · NM-A581 · 670 KB · 1 Nov 2025Boardview rar670 KB
- NM-A581 REV 3.0 BDVBoardview · NM-A581 · 669 KB · 18 Jun 2025Boardview rar669 KB
- BT462 NM-A581 (REV 1.0) (BDV)Boardview · NM-A581 · 2.99 MB · 6 May 2025Boardview tvw2.99 MB
- Lenovo ThinkPad T460 ThinkPad T460 T460 BIOSBoardview · NM-A581 · 15.8 MB · 6 Jul 2024Boardview rar15.8 MB
- NM-A581 Lenovo ThinkPad T460RBoardview · NM-A581 · 891 KB · 21 May 2024Boardview zip891 KB
- Lenovo ThinkPad T460R NM-A581
Boardview for the Lenovo ThinkPad T460 board labelled T460R in the name, LCFC number NM-A581, supplied as a 2.99 MB .tvw file.
Boardview · NM-A581 · 2.99 MB · 7 May 2024Boardview tvw2.99 MB - Lenovo ThinkPad T460R NM-A581.tvw
Boardview for the Lenovo ThinkPad T460, with the R in the name likely a revision or variant marker, on board NM-A581, supplied as a TVW file inside a 936 KB ZIP.
Boardview · NM-A581 · 936 KB · 31 Oct 2021Boardview zip936 KB - BT462 NM-A581 (REV 1.0) (BDV)
Boardview for the NM-A581 mainboard, revision 1.0, labelled BT462, which refers to the ThinkPad T460 platform, in a 931 KB ZIP.
Boardview · NM-A581 · 931 KB · 28 Oct 2021Boardview zip931 KB - Lenovo ThinkPad T460 NM-A581Boardview · NM-A581 · 2.99 MB · 23 Feb 2021Boardview tvw2.99 MB
NM-A581 BIOS dumps
- Lenovo T460-NM-A581 VinaBIOS · NM-A581 · 16.0 MB · 19 Aug 2026BIOS bin16.0 MB
- raju lenovoBIOS · NM-A581 · 16.0 MB · 14 Aug 2026BIOS bin16.0 MB
- LENOVO ThinkPad T460 BT462 NM A581 REV 3 0 2015 12 24 WORKING BIOSBIOS · NM-A581 · 7.73 MB · 24 Sept 2025BIOS zip7.73 MB
- Lenovo T460 NM A581 REV 2 0 Vina bin telegram BIOS Repair 2025 09BIOS · NM-A581 · 8.17 MB · 24 Sept 2025BIOS zip8.17 MB
- Lenovo T460 NM A581 REV 2 0 bin telegram BIOS Repair 2025 09 16BIOS · NM-A581 · 7.80 MB · 24 Sept 2025BIOS zip7.80 MB
- LENOVO T460 NM A581 Rev 3 0 2015 12 24 OKOK telegram BIOS RepairBIOS · NM-A581 · 7.73 MB · 23 Sept 2025BIOS zip7.73 MB
- BIOS Lenovo ThinkPad T460 NM A581 18527 telegram BIOS Repair 2025BIOS · NM-A581 · 8.17 MB · 19 Sept 2025BIOS zip8.17 MB
- BIOS BT462 NM A581 REV 3 0 2015 12 24 NM A58 telegram BIOS RepairBIOS · NM-A581 · 7.69 MB · 18 Sept 2025BIOS zip7.69 MB
- SM BIOS NM-A581 UNLOCKED BIOSBIOS · NM-A581 · 5.35 MB · 17 Jul 2025BIOS rar5.35 MB
- NM-A581 T460 CLEARME TEST OK S BIOS WORLDBIOS · NM-A581 · 7.63 MB · 17 Jul 2025BIOS rar7.63 MB
- BT462 NM-A581 REV 3.0 BIOSBIOS · NM-A581 · 7.19 MB · 18 Jun 2025BIOS rar7.19 MB
- BT462 NM-A581 REV 3.0 BIOS OKBIOS · NM-A581 · 5.26 MB · 18 Jun 2025BIOS rar5.26 MB
- nm-a581. PATCHEDBIOS · NM-A581 · 8.03 MB · 12 Jun 2025BIOS rar8.03 MB
- T460 Laptop (ThinkPad) - Type 20FM NM-A581 REV 3.0 PATCHEDBIOS · NM-A581 · 16.0 MB · 12 Jun 2025BIOS bin16.0 MB
- T460 Laptop ThinkPad Type 20FM NM A581 REV 3 0 TESTED BY FST FIXBIOS · NM-A581 · 7.10 MB · 12 Jun 2025BIOS rar7.10 MB
- Lenovo T460-NM-A581 VinaBIOS · NM-A581 · 16.0 MB · 12 May 2025BIOS bin16.0 MB
- Lenovo T460-NM-A581 VinaBIOS · NM-A581 · 16.0 MB · 9 May 2025BIOS bin16.0 MB
- Lenovo T460-NM-A581BIOS · NM-A581 · 16.0 MB · 9 May 2025BIOS bin16.0 MB
- BT462 NM-A581 REV 3.0 2015-12-24 NM-A58BIOS · NM-A581 · 16.0 MB · 5 May 2025BIOS bin16.0 MB
- lenovo t460 NM-A581 Rev 3.0 WORKING BIOSBIOS · NM-A581 · 16.0 MB · 5 May 2025BIOS bin16.0 MB
- THINKPAD T460 NM-A581BIOS · NM-A581 · 16.0 MB · 5 May 2025BIOS bin16.0 MB
- T460 Laptop ThinkPad Type 20FM NM A581 REV 3 0 TESTED BY FSTBIOS · NM-A581 · 16.0 MB · 5 May 2025BIOS bin16.0 MB
- T460 Laptop ThinkPad Type 20FM NM A581 REV1 TESTED BY FST FIBIOS · NM-A581 · 16.0 MB · 5 May 2025BIOS bin16.0 MB
- T460 Laptop ThinkPad Type 20FM NM A581 REV1 TESTED BY FST FIX
Firmware package for the Lenovo ThinkPad T460, machine type 20FM, on the LCFC-designed board NM-A581 revision 1, marked as tested.
BIOS · NM-A581 · 7.20 MB · 23 Dec 2024BIOS rar7.20 MB - Thinkpad T460 (BT 462 NM-A581 Rev 3.0)
Firmware package for the Lenovo ThinkPad T460, board BT 462 NM-A581, revision 3.0, packed as a 23.8 MB ZIP.
BIOS · NM-A581 · 23.8 MB · 20 Jul 2024BIOS zip23.8 MB - AFS Lenovo T460-NM-A581 REV 2.0 Vina.bin
ThinkPad T460 firmware dump for motherboard NM-A581 revision 2.0, with a Vina tag in the name.
BIOS · NM-A581 · 7.47 MB · 1 Feb 2024BIOS rar7.47 MB - AFS Lenovo T460-NM-A581 REV 2.0.bin
BIOS binary for the Lenovo ThinkPad T460 on LCFC board NM-A581, revision 2.0. It is packed as a 7.45 MB RAR containing a .bin file.
BIOS · NM-A581 · 7.45 MB · 1 Feb 2024BIOS rar7.45 MB - AFS BIOS Lenovo- ThinkPad T460 - NM-A581 18527BIOS · NM-A581 · 7.47 MB · 1 Feb 2024BIOS rar7.47 MB
- LENOVO T460 NM-A581 Rev 3.0 2015-12-24 OKOKBIOS · NM-A581 · 7.43 MB · 8 Nov 2023BIOS rar7.43 MB
- LENOVO T460 NM-A581 Rev 3.0 2015-12-24 OKOK
Lenovo ThinkPad T460 BIOS dump for board NM-A581, revision 3.0, with a date of 2015-12-24 and an OK mark indicating it was verified.
BIOS · NM-A581 · 7.47 MB · 6 Nov 2023BIOS rar7.47 MB - LENOVO ThinkPad T460 BT462 NM A581 REV 3 0 2015 12 24 WORKING BIOS
Working BIOS dump for the Lenovo ThinkPad T460, project BT462, motherboard NM-A581 revision 3.0, with a board date of 2015-12-24 noted in the name.
BIOS · NM-A581 · 7.47 MB · 28 Jan 2023BIOS rar7.47 MB - THINKPAD T450 LENOVO BT462 NM A581 REV 3 0 2015 12 24 WORKING BIOS
Working BIOS dump for the Lenovo ThinkPad T450 on LCFC board NM-A581, revision 3.0, dated 2015-12-24, with BT462 also in the name.
BIOS · NM-A581 · 20.5 MB · 13 Jul 2022BIOS rar20.5 MB - Thinkpad T460 NM-A581 rev 3.0 ClearME
Raw 16 MB flash image for the Lenovo ThinkPad T460 on LCFC board NM-A581 revision 3.0. The name says the Management Engine region has been cleaned (ClearME), so the ME…
BIOS · NM-A581 · 16.0 MB · 13 Jul 2022BIOS bin16.0 MB - BIOS Lenovo- ThinkPad T460 - NM-A581 18527BIOS · NM-A581 · 7.48 MB · 24 Apr 2022BIOS rar7.48 MB
- BIOS BT462 NM-A581 REV 3.0 2015-12-24 NM-A58
BIOS for a Lenovo machine on board NM-A581 revision 3.0, coded BT462, with the date 2015-12-24 noted in the name.
BIOS · NM-A581 · 7.64 MB · 18 Jan 2022BIOS rar7.64 MB - Lenovo T460-NM-A581 REV 2.0 Vina.bin
Firmware image for a Lenovo ThinkPad T460 on board NM-A581 revision 2.0, supplied zipped as a raw .bin file.
BIOS · NM-A581 · 8.08 MB · 31 Oct 2021BIOS zip8.08 MB - Lenovo T460-NM-A581 REV 2.0.bin
BIOS dump for the Lenovo ThinkPad T460 using motherboard NM-A581 revision 2.0, stored as a .bin inside a ZIP archive.
BIOS · NM-A581 · 7.72 MB · 31 Oct 2021BIOS zip7.72 MB - ThinkPad T460 nm-a581 rev3 tested ok (1) (Luirons Bios)BIOS · NM-A581 · 7.48 MB · 22 Feb 2021BIOS rar7.48 MB
- ThinkPad T460 nm-a581 rev3 tested ok (Luirons Bios)BIOS · NM-A581 · 7.48 MB · 22 Feb 2021BIOS rar7.48 MB
- Lenovo thinkPad T460 - NM-A581 - BIOSBIOS · NM-A581 · 16.0 MB · 17 Feb 2021BIOS bin16.0 MB
- BT462 NM-A581 (REV 3.0)
BIOS dump archive for the Lenovo-related LCFC board NM-A581, revision 3.0, with BT462 shown as the project code, packaged as a 10.4 MB RAR.
BIOS · NM-A581 · 10.4 MB · 10 Feb 2021BIOS rar10.4 MB - lenovo t460 nm-a581 asj cleanme ok tested
Tested BIOS dump for the Lenovo ThinkPad T460 on the LCFC NM-A581 board. The name marks it as ASJ with a cleaned Management Engine region, reported working.
BIOS · NM-A581 · 7.24 MB · 9 Jan 2021BIOS rar7.24 MB - ThinkPad T460 nm-a581 rev3 tested ok
BIOS firmware for the Lenovo ThinkPad T460 on motherboard NM-A581, revision 3, packed as a RAR archive and marked tested ok by its name.
BIOS · NM-A581 · 7.48 MB · 31 May 2020BIOS rar7.48 MB - Lenovo thinkPad T460 - NM-A581 - BIOSBIOS · NM-A581 · 16.0 MB · 15 Feb 2020BIOS bin16.0 MB
- BIOS Lenovo- ThinkPad T460 - NM-A581 18527
BIOS dump for the Lenovo ThinkPad T460 on LCFC board NM-A581, packed as a 7.48 MB RAR. The trailing 18527 may be a version or reference number, but the name does not…
BIOS · NM-A581 · 7.48 MB · 10 Aug 2019BIOS rar7.48 MB - BIOS Lenovo- ThinkPad T460 - NM-A581 18527-eletronicabr.comBIOS · NM-A581 · 16.0 MB · 7 Aug 2019BIOS bin16.0 MB
- LENOVO T460-NM-A581BIOS · NM-A581 · 16.0 MB · 10 Jul 2019BIOS bin16.0 MB
- ThinkPad T460 nm-a581 rev3 tested ok
BIOS dump for the Lenovo ThinkPad T460 on the LCFC board NM-A581, revision 3, marked as tested and working.
BIOS · NM-A581 · 7.48 MB · 6 Apr 2019BIOS rar7.48 MB
NM-A581 archives
- bt462 nm-a581 rev 3.0Archive · NM-A581 · 7.22 MB · 14 Feb 2025Archive rar7.22 MB
- bt462 nm-a581 rev 3.0Archive · NM-A581 · 7.85 MB · 13 Feb 2025Archive rar7.85 MB
- BT462 NM-A581(REV 3.0)Archive · NM-A581 · 10.5 MB · 10 Jul 2023Archive rar10.5 MB
- BT462 NM-A581 (REV 3.0)Archive · NM-A581 · 15.5 MB · 10 Jul 2023Archive rar15.5 MB
- BT462 NM-A581 (REV 3.0) (2015-12-24)Archive · NM-A581 · 7.56 MB · 10 Jul 2023Archive rar7.56 MB
- ThinkPad T460 NM-A581 BT460 Rev3.0 2015.12.24 UMA photoArchive · NM-A581 · 32.0 MB · 20 May 2023Archive rar32.0 MB
- NM-A581 Lenovo ThinkPad T460RArchive · NM-A581 · 886 KB · 4 Nov 2022Archive zip886 KB
Questions about NM-A581
Is there a schematic for NM-A581?
Yes. Enginerys lists 14 schematic files for NM-A581. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for NM-A581?
Yes, 9 boardview files are listed. Open them with OpenBoardView or the viewer named on the file page.
Who makes the NM-A581 board?
NM-A581 follows the LCFC (Lenovo) numbering scheme (NM-xxxx). It is found in Lenovo devices.