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Lenovo ThinkPad T400 Schematic

Schematic Added: Aug 28, 2021 RAR · 0.9 MB

File details

TypeSchematic
BrandLenovo
ModelThinkPad T400
DeviceLaptop
FormatRAR
Size0.9 MB
AddedAugust 28, 2021
Updated
Original file nameTHINKPAD T400 (MLB3I-9) 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 T400 laptop, supplied as a RAR archive of about 0.9 MB with the original file name THINKPAD T400 (MLB3I-9) PDF. The MLB3I-9 designation in the file name points to the motherboard the schematic covers. Technicians use a schematic like this to trace power rails, enable signals and the paths between chips when diagnosing a dead or unstable laptop. Compare the board label and revision on your own mainboard with the drawing before relying on any net names or reference designators.

For the Lenovo ThinkPad T400 the catalog also has 2 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 T400. 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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