NM-A421 is a LCFC (Lenovo) motherboard used in Lenovo devices. Enginerys has 15 schematics, 2 boardviews, 40 BIOS dumps and 1 archive for this board, collected from public Telegram channels.
Check that NM-A421 matches the number printed on your PCB, including the revision. Where to find it →
NM-A421 schematics
- BT460 NM-A421 REV;3.0 PDFSchematic · NM-A421 · 1.58 MB · 13 Jun 2025Schematic pdf1.58 MB
- MVP NM A421 BoardView PDF THP1H 5Schematic · NM-A421 · 276 KB · 28 Apr 2025Schematic pdf276 KB
- THP1H-8 LCFC NM-A421 BT460 v8.04 PDFSchematic · NM-A421 · 1.53 MB · 15 Dec 2024Schematic rar1.53 MB
- THP1H-8 LCFC NM-A421 BT460 v8.04 PDFSchematic · NM-A421 · 1.58 MB · 19 Sept 2024Schematic pdf1.58 MB
- THP1H-8 LCFC NM-A421 BT460 v8.04 PDF
Schematic archive for Lenovo mainboard NM-A421 by LCFC, with project code THP1H-8 and the tag BT460, which points to the ThinkPad T460 family.
Schematic · NM-A421 · 1.57 MB · 19 Sept 2024Schematic rar1.57 MB - NM-A421 BoardView PDF THP1H-5Schematic · NM-A421 · 276 KB · 20 Oct 2023Schematic pdf276 KB
- NM-A421 BoardView PDF - THP1H-8Schematic · NM-A421 · 276 KB · 20 Oct 2023Schematic pdf276 KB
- NM-A421 THP1H-8 SOVP ASMDWG 1127Schematic · NM-A421 · 178 KB · 12 Jan 2023Schematic pdf178 KB
- NM-A421 THP1H-5 SIT-R ASMDWG 0710Schematic · NM-A421 · 176 KB · 12 Jan 2023Schematic pdf176 KB
- LCFC NM-A421 BT460 v8.04 PDFSchematic · NM-A421 · 1.58 MB · 16 Nov 2022Schematic pdf1.58 MB
- LCFC NM-A421 BT460 v8.04 PDF
Lenovo schematic in PDF form for LCFC board NM-A421 with the BT460 project code, document version 8.04, inside a 1.57 MB RAR.
Schematic · NM-A421 · 1.57 MB · 3 Apr 2022Schematic rar1.57 MB - BT460 NM-A421 (REV 1.0)
Lenovo schematic for LCFC board NM-A421, revision 1.0, with BT460 given as the project code.
Schematic · NM-A421 · 2.72 MB · 23 Jul 2021Schematic pdf2.72 MB - ThinkPad T460s BT460 NM-A421 schematicSchematic · NM-A421 · 1.67 MB · 11 Sept 2020Schematic pdf1.67 MB
- LCFC NM-A421 BT460 v8.04Schematic · NM-A421 · 1.58 MB · 2 Jul 2020Schematic pdf1.58 MB
- vinafix.com THP1H-8 LCFC NM-A421 BT460 v8.04Schematic · NM-A421 · 1.58 MB · 5 Aug 2019Schematic pdf1.58 MB
NM-A421 boardviews
- BT460 NM-A421 REV;3.0 BDVBoardview · NM-A421 · 575 KB · 13 Jun 2025Boardview rar575 KB
- clear-meBoardview · NM-A421 · 7.53 MB · 20 Oct 2023Boardview zip7.53 MB
NM-A421 BIOS dumps
- MX25L12805D@SOP16 20261013 141323BIOS · NM-A421 · 16.0 MB · 13 Oct 2026BIOS bin16.0 MB
- LENOVO BT460 NM-A421 REV;3.0 BIOS OK
Lenovo BIOS archive for board code BT460 on LCFC motherboard NM-A421, revision 3.0, marked as working.
BIOS · NM-A421 · 8.37 MB · 15 Sept 2026BIOS rar8.37 MB - LENOVO ThinkPad T460S NM A421 REV 3 0 N1CET47W ME Cleared 16MB TESTEDBIOS · NM-A421 · 7.67 MB · 24 Sept 2025BIOS zip7.67 MB
- LENOVO T460S BT460 NM A421 REV 3 0 2015 11 26 i5 6300U WORKING BIOSBIOS · NM-A421 · 7.82 MB · 24 Sept 2025BIOS zip7.82 MB
- Lenovo ThinkPad T460S BT460 NM A421 Rev 3 0 telegram BIOS RepairBIOS · NM-A421 · 7.87 MB · 24 Sept 2025BIOS zip7.87 MB
- LENOVO T460S BT460 NM A421 REV 3 0 2015 11 26 WORKING BIOS telegramBIOS · NM-A421 · 7.82 MB · 24 Sept 2025BIOS zip7.82 MB
- LENOVO T460S BT460 NM-A421 REV 3.0 2015-11-26 WORKING BIOS
Working BIOS dump for the Lenovo ThinkPad T460s, with the BT460 code, on the LCFC board NM-A421 revision 3.0, dated 2015-11-26.
BIOS · NM-A421 · 16.0 MB · 21 Sept 2025BIOS bin16.0 MB - BT460 NM A421 REV 3 0 2015 11 26 WORKING BIOS 100% telegram BIOSBIOS · NM-A421 · 13.3 MB · 19 Sept 2025BIOS zip13.3 MB
- BT460 NM A421 REV 3 0 2015 11 26 OKOK telegram BIOS Repair 2025BIOS · NM-A421 · 15.2 MB · 19 Sept 2025BIOS zip15.2 MB
- BT460 NM-A421 REV;3.0 BIOS OKBIOS · NM-A421 · 8.37 MB · 14 Jun 2025BIOS rar8.37 MB
- LENOVO NM-A421 OnBoard ram disable patchedBIOS · NM-A421 · 16.0 MB · 12 May 2025BIOS bin16.0 MB
- IBM T460S NM-A421 REV3.0BIOS · NM-A421 · 16.0 MB · 12 May 2025BIOS bin16.0 MB
- LENOVO T460 NM-A421 REV 3BIOS · NM-A421 · 16.0 MB · 9 May 2025BIOS bin16.0 MB
- LENOVO T460S BT460 NM-A421 REV 3.0 2015-11-26 WORKING BIOSBIOS · NM-A421 · 16.0 MB · 9 May 2025BIOS bin16.0 MB
- LENOVO NM-A421 OnBoard ram disable patchedBIOS · NM-A421 · 16.0 MB · 9 May 2025BIOS bin16.0 MB
- IBM T460S NM-A421 REV3.0BIOS · NM-A421 · 16.0 MB · 7 May 2025BIOS bin16.0 MB
- Lenovo ThinkPad T460s BT460 NM-A421 W25Q128FVSIQBIOS · NM-A421 · 16.0 MB · 5 May 2025BIOS bin16.0 MB
- LENOVO ThinkPad T460S NM A421 REV 3 0 N1CET47W ME Cleared 16MB TBIOS · NM-A421 · 16.0 MB · 5 May 2025BIOS bin16.0 MB
- LENOVO NM-A421 bckp matheewBIOS · NM-A421 · 16.0 MB · 23 Apr 2025BIOS bin16.0 MB
- LENOVO NM-A421 bckp matheewBIOS · NM-A421 · 16.0 MB · 23 Apr 2025BIOS bin16.0 MB
- LENOVO ThinkPad T460S NM A421 REV 3 0 N1CET47W ME Cleared 16MB TESTED
BIOS dump for the Lenovo ThinkPad T460s on LCFC board NM-A421, revision 3.0, BIOS version N1CET47W. The ME region is cleared, the image is 16MB and it is marked tested.
BIOS · NM-A421 · 7.40 MB · 19 Sept 2024BIOS rar7.40 MB - LENOVO ThinkPad T460s BT460 NM-A421 CLEAR ME OK BIOSBIOS · NM-A421 · 15.4 MB · 28 Mar 2024BIOS rar15.4 MB
- BT460 NM-A421 REV 3.0 2015-11-26 ME REGION WORKING BIOSBIOS · NM-A421 · 13.8 MB · 23 Mar 2024BIOS rar13.8 MB
- BT460 NM-A421 REV 3.0 2015-11-26 ME REGION WORKING BIOS 100%
Lenovo BIOS for the BT460 project on LCFC board NM-A421, revision 3.0, dated 2015-11-26, including the ME region and marked as fully working.
BIOS · NM-A421 · 13.9 MB · 23 Mar 2024BIOS rar13.9 MB - LENOVO T460S BT460 NM A421 REV 4 0 2016 04 HF TYPE 20HG UNLOCK BIOS
Unlocked BIOS dump for the Lenovo ThinkPad T460s, machine type 20HG, on board BT460 NM-A421 revision 4.0, dated 2016-04 according to the name.
BIOS · NM-A421 · 15.4 MB · 12 Mar 2024BIOS rar15.4 MB - AFS Lenovo ThinkPad T460S BT460 NM-A421 Rev 3.0BIOS · NM-A421 · 7.52 MB · 1 Feb 2024BIOS rar7.52 MB
- BT460 NM-A421 REV 3.0 2015-11-26 OKOK
Firmware dump for a Lenovo machine identified as BT460, board NM-A421 revision 3.0, with a date of 2015-11-26 in the name and an OKOK mark suggesting it was verified…
BIOS · NM-A421 · 15.5 MB · 14 Oct 2023BIOS rar15.5 MB - BT460 NM-A421 REV 3.0 2015-11-26 WORKING BIOS 100%
BIOS dump for a Lenovo BT460 board, LCFC number NM-A421 revision 3.0, with a date of 2015-11-26 in the name. The file is labelled as a 100% working BIOS.
BIOS · NM-A421 · 16.0 MB · 11 Oct 2023BIOS rar16.0 MB - LENOVO T460S BT460 NM-A421 REV 3.0 2015-11-26 WORKING BIOSBIOS · NM-A421 · 16.0 MB · 8 Oct 2023BIOS bin16.0 MB
- LENOVO T460S BT460 NM-A421 REV 3.0BIOS · NM-A421 · 16.0 MB · 8 Oct 2023BIOS bin16.0 MB
- hinkPad T460s BT460 NM-A421 BIOS CLEAN MEBIOS · NM-A421 · 7.68 MB · 19 Sept 2023BIOS zip7.68 MB
- LENOVO T460S BT460 NM-A421 REV 3.0BIOS · NM-A421 · 16.0 MB · 12 Aug 2023BIOS bin16.0 MB
- LENOVO T460S BT460 NM A421 REV 3 0 2015 11 26 i5 6300U WORKING BIOS
BIOS dump for the Lenovo ThinkPad T460s, board BT460 NM-A421 revision 3.0, with a date code of 2015-11-26 in the name and taken from a unit fitted with an Intel Core…
BIOS · NM-A421 · 15.1 MB · 12 Feb 2023BIOS rar15.1 MB - LENOVO T460S BT460 NM-A421 REV 3.0 2015-11-26 WORKING BIOS
BIOS dump for the Lenovo ThinkPad T460s, board code BT460 with the LCFC number NM-A421 revision 3.0, dated 2015-11-26 and labelled as working.
BIOS · NM-A421 · 7.52 MB · 27 Mar 2022BIOS rar7.52 MB - Lenovo ThinkPad T460S BT460 NM-A421 Rev 3.0 (Luirons Bios)BIOS · NM-A421 · 7.53 MB · 23 Feb 2021BIOS rar7.53 MB
- NM-A421 CLEAR LAPTEXBIOS · NM-A421 · 7.53 MB · 14 Jan 2021BIOS zip7.53 MB
- Lenovo ThinkPad T460S BT460 NM-A421 Rev 3.0
BIOS firmware for the Lenovo ThinkPad T460s, project BT460 on LCFC board NM-A421 revision 3.0, stored as a 7.73 MB ZIP.
BIOS · NM-A421 · 7.73 MB · 2 Nov 2020BIOS zip7.73 MB - Lenovo-ThinkPad-T460s-BT460-NM-A421-W25Q128FVSIQBIOS · NM-A421 · 7.74 MB · 11 Sept 2020BIOS rar7.74 MB
- vinafix.com T460s BT460 NM-A421 Rev 3.0 n1cuj08wBIOS · NM-A421 · 7.73 MB · 11 Sept 2020BIOS bin7.73 MB
- T460s BT460 NM-A421 W25Q128FVSIQBIOS · NM-A421 · 16.0 MB · 22 Jul 2020BIOS bin16.0 MB
NM-A421 archives
- BT460 NM-A421 (REV 1.0)
RAR archive of 2.70 MB for the Lenovo BT460 board, numbered NM-A421 and marked revision 1.0.
Archive · NM-A421 · 2.70 MB · 31 Jan 2021Archive rar2.70 MB
Questions about NM-A421
Is there a schematic for NM-A421?
Yes. Enginerys lists 15 schematic files for NM-A421. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for NM-A421?
Yes, 2 boardview files are listed. Open them with OpenBoardView or the viewer named on the file page.
Who makes the NM-A421 board?
NM-A421 follows the LCFC (Lenovo) numbering scheme (NM-xxxx). It is found in Lenovo devices.