Lenovo ThinkPad T400 Schematic PDF

Part of Lenovo ThinkPad T400

3 schematics for the Lenovo ThinkPad T400 are indexed here. Board revisions: 1.42.

Schematic files 3

FileSizeRevAddedSource
954 KB
1.42
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THINKPAD T400 (MLB3I-9) PDF
Schematic.pdf
ThinkPad MLB3I-9, ThinkPad T400
954 KB
—
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972 KB
1.42
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What these files are for

A schematic is the circuit diagram of the main board: power rails, power-up sequence, component values and net names. It is the reference for measuring voltages and tracing a fault.

Tools to open these files

FormatWhat it isOpen with
.pdfPDF schematicany PDF reader; Sumatra PDF and Foxit handle large schematics well
.rarRAR archive7-Zip or WinRAR