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Lenovo ThinkPad L440 12289-1 Schematic (REV 1)

Schematic 12289-1 Added: Sep 11, 2021 RAR · 3 MB

File details

TypeSchematic
BrandLenovo
ModelThinkPad L440
Board number12289-1
Board maker (ODM)Wistron
Revision1
DeviceLaptop
FormatRAR
Size3 MB
AddedSeptember 11, 2021
Updated
Original file nameLenovo_ThinkPad_L440_Wistron_LOS_1_DIS_UMA_12289_1_Rev_1 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

Schematic for the Lenovo ThinkPad L440 laptop, Wistron board 12289-1, revision 1, packaged as a RAR archive of about 3 MB. Technicians use a schematic like this to trace power rails, enable signals and the paths between chips when diagnosing no-power or no-display faults. The original file name points to a PDF inside the archive, so expect a document rather than a boardview. Confirm that the board number and revision printed on your motherboard match 12289-1 Rev 1 before relying on the drawings.

The catalog also lists 2 schematics and 1 boardview file for board 12289-1.

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 →

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Questions about this file

Which board is this schematic for?

It is for Lenovo ThinkPad L440 12289-1. 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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