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T420S LSN-3 SWG MB H0226-2 Schematic

Schematic Added: Jul 31, 2023 RAR · 1.9 MB

File details

TypeSchematic
FormatRAR
Size1.9 MB
AddedJuly 31, 2023
Updated
Original file nameT420S LSN-3_SWG_MB_H0226-2 PDF .rar

Where to get the file

Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.

Alternative links

AwesomeHeader does not store this file. It was published in a public Telegram channel; the links above lead to the original post and its copies.

Description

From the original post:
T420S LSN-3_SWG_MB_H0226-2 PDF

The schematic for the ThinkPad T420S motherboard, supplied as a PDF inside a RAR archive of about 1.9 MB under the original file name T420S LSN-3_SWG_MB_H0226-2 PDF. The name suggests the board is labeled LSN-3_SWG_MB_H0226-2, but the facts do not give a further revision, so check the board number printed on your own PCB against this file. Technicians use a schematic like this to trace power rails, enable signals and other circuit paths when diagnosing a laptop that will not power on or boot.

Description generated from the catalog data. ·

How to open it

Schematics are PDF files: any PDF reader works. Use the search in the PDF to jump to a net or part name, and keep the boardview open next to it if you have one.

Guide: How to Read Laptop Schematics: Rails, Nets, Sequence →

Questions about this file

Which board is this schematic for?

It is for T420S LSN-3 SWG MB H0226-2. Compare the board number and revision printed on your PCB with the file details before relying on it.

How do I open the schematic?

It is a PDF file, usually inside an archive. Extract it and open it in any PDF reader; text search helps to find nets and parts.

Is there a boardview for the same board?

Check the related files below: files for the same board and model are listed first.

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