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- lenovo t420sArchive · 9.92 MB · 3 Feb 2020Archive rar—9.92 MB
- LENOVO LAPTOP T420sBIOS · 8.00 MB · 12 May 2025BIOS bin—8.00 MB
- lenovo t420s (Luirons Esquemas).Schematic · 1.16 MB · 23 Feb 2021Schematic pdf—1.16 MB
- Lenovo Thinkpad T420S (Wistron Shinai-3)Schematic · 1.16 MB · 8 Sept 2023Schematic pdf—1.16 MB
- Lenovo T420S LSN-3 UMA H0223-4Boardview · 947 KB · 2 Oct 2019Boardview bdv—947 KB
- Lenovo Thinkpad T420S (Wistron Shinai-3) laptop schematicsSchematic · 1.16 MB · 21 Apr 2022Schematic pdf—1.16 MB
- Lenovo Thinkpad T420S SN3 SHINAI-3 (Luirons Esquemas)Schematic · 1.10 MB · 22 Feb 2021Schematic rar—1.10 MB
- Lenovo Thinkpad T420S Wistron Shinai 3 laptop schematics h0226Schematic · 1.16 MB · 5 May 2025Schematic pdf—1.16 MB
- SHINAI-2+SN2 SWG-1 09907+LENOVO+THINKPAD+T420S+DISSchematic · 4.24 MB · 25 Feb 2022Schematic pdf—4.24 MB
- T420S LSN-3 UMA H0223-4Boardview · 947 KB · 22 Jul 2020Boardview bdv—947 KB
- lenovo t420s
Schematic diagram in PDF for the Lenovo ThinkPad T420s, roughly 1.16 MB. The name gives no board number or revision, so confirm the motherboard version against the…
Schematic · 1.16 MB · 24 Jan 2018Schematic pdf—1.16 MB - Lenovo T420S LSN-3 UMA H0223-4 BDV
Boardview for the Lenovo ThinkPad T420s mainboard LSN-3, the UMA version with integrated graphics only, board number H0223-4, in a 335 KB RAR.
Boardview · 335 KB · 30 Sept 2021Boardview rar—335 KB - Lenovo Thinkpad T420sSN3 SHINAI-3
Lenovo ThinkPad T420s archive carrying the SN3 tag and the board project name SHINAI-3, compressed as a 1.10 MB RAR.
Archive · 1.10 MB · 22 Jan 2025Archive rar—1.10 MB - Lenovo Thinkpad T420S SN3 SHINAI-3
Archive covering the Lenovo ThinkPad T420s, identified in the name by the project code SN3 and SHINAI-3.
Archive · 2.06 MB · 6 Jan 2023Archive rar—2.06 MB - Lenovo Thinkpad T420S SN3 SHINAI-3
RAR archive of 1.10 MB for the Lenovo ThinkPad T420s, labelled SN3 and SHINAI-3, which appear to be the board or project names carried in the file title.
Archive · 1.10 MB · 6 Sept 2017Archive rar—1.10 MB - t420s t420si hmm en 0a60241 07
Lenovo service documentation in a 12.3 MB RAR archive. Judging by the name, it is the English Hardware Maintenance Manual for the ThinkPad T420s and T420si, document…
Archive · 12.3 MB · 3 Feb 2021Archive rar—12.3 MB - T420S LSN-3 SWG MB H0226-2 PDF
Schematic for the Lenovo ThinkPad T420s, board LSN-3 SWG MB H0226-2, in PDF form within a 1.86 MB RAR.
Schematic · 1.86 MB · 31 Jul 2023Schematic rar—1.86 MB - T420S LSN-3 SWG MB H0226-2 U49 TESTED BIOS OK
Tested BIOS for the Lenovo ThinkPad T420s on the LSN-3 SWG MB H0226-2 board, the dump taken from chip position U49. The name marks it as tested OK.
BIOS · 5.08 MB · 31 Jul 2023BIOS rar—5.08 MB