Boards NM-B421 75 NM-B531 1
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- LCFC NM-B421 PDFSchematic · NM-B421 · 10.9 MB · 6 May 2025Schematic pdf10.9 MB
- Readings NM B421 LenovoSchematic · NM-B421 · 30.9 KB · 28 Apr 2025Schematic pdf30.9 KB
- NM-B421 E480 580 SVT 2017 1030BSchematic · NM-B421 · 3.00 MB · 5 May 2025Schematic pdf3.00 MB
- EE480 EE580 NM B421 (REV 1 PDFSchematic · NM-B421 · 2.96 MB · 29 Apr 2025Schematic rar2.96 MB
- NM-B421 DIS E480 E580 r1.0Schematic · NM-B421 · 10.9 MB · 17 Apr 2024Schematic pdf10.9 MB
- 电路图NM-B421 NM-B531 ex85 amd svt 180410Schematic · NM-B421 · 1.28 MB · 5 May 2025Schematic pdf1.28 MB
- Eletro X EE480 EE580 NM B421 (REV 1.0)Schematic · NM-B421 · 3.16 MB · 29 Apr 2025Schematic pdf3.16 MB
- Thinkpad E580 LCFC NM-B421 DIS E480 E580 r1.0Schematic · NM-B421 · 10.3 MB · 9 May 2025Schematic pdf10.3 MB
- Thinkpad E580 LCFC NM-B421 BoardView PDFSchematic · NM-B421 · 188 KB · 26 Nov 2021Schematic pdf188 KB
- NM-B421 REV;1.0 PDFSchematic · NM-B421 · 10.9 MB · 2 Jun 2025Schematic pdf10.9 MB
- Thinkpad E580 LCFC NM B421 DIS E480 E580 r1.0 c typeSchematic · NM-B421 · 10.9 MB · 5 May 2025Schematic pdf10.9 MB
- Thinkpad E580 LCFC NM-B421 DIS E480 E580 r1.0Schematic · NM-B421 · 10.9 MB · 2 Jul 2020Schematic pdf10.9 MB
- Lenovo e480 e580 LCFC NM-B421 PDF
Schematic package for the Lenovo ThinkPad E480 and E580, built on the LCFC NM-B421 motherboard, supplied as a RAR archive of about 10.9 MB holding the PDF diagram.
Schematic · NM-B421 · 10.9 MB · 23 Feb 2026Schematic rar10.9 MB - NM B421R10 ATE
PDF schematic for board NM-B421, with the R10 token most likely marking revision 1.0 and ATE appearing as an extra label whose meaning the name does not explain.
Schematic · 3.00 MB · 19 May 2025Schematic pdf—3.00 MB - LCFC NM-B421 PDF
Schematic in PDF form for the LCFC board NM-B421, compressed into a 10.9 MB RAR archive; the name gives no laptop model or revision.
Schematic · NM-B421 · 10.9 MB · 18 Nov 2021Schematic rar10.9 MB