Lenovo ThinkPad T420 Schematic PDF

Part of Lenovo ThinkPad T420

2 schematics for the Lenovo ThinkPad T420 are indexed here.

Schematic files 2

FileSizeRevAddedSource
LENOVO THINKPAD T420 NZM3I-6 LNVH-41-AB5700-MB PDF
Schematic.pdf
ThinkPad NZM3I-6, ThinkPad T420
1.4 MB
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Lenovo T420 NZ3 MB-UMA SVT
SchematicBoardview
ThinkPad NZ3, ThinkPad T420
151 KB
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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
.zipZIP archive7-Zip, WinRAR or the built-in Windows extractor