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Lenovo ThinkPad T450 NM-A251 Schematic (REV 1.0)

Schematic NM-A251 Added: Dec 1, 2020 RAR · 1.3 MB

File details

TypeSchematic
BrandLenovo
ModelThinkPad T450
Board numberNM-A251, NM-A252
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size1.3 MB
AddedDecember 1, 2020
Updated
Original file nameLenovo Thinkpad T450 NM-A251 UMA NM-A252 AIVL0 Rev1.0.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 T450 laptop, covering board numbers NM-A251 and NM-A252 from Compal, revision 1.0. The file is supplied as a RAR archive named Lenovo Thinkpad T450 NM-A251 UMA NM-A252 AIVL0 Rev1.0.rar, about 1.3 MB. A schematic like this lets you trace power rails, enable signals and the paths between chips when diagnosing a board that will not power on or start up. Confirm that the board number and revision printed on your board match the file before relying on it.

For board NM-A251 the catalog also has 2 schematics, 1 boardview file, and 11 BIOS dumps.

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 T450 NM-A251. 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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