Lenovo ThinkPad T420S Schematic PDF
Part of Lenovo ThinkPad T420S
4 schematics for the Lenovo ThinkPad T420S are indexed here.
Schematic files 4
FileSizeRevAddedSource
T420S LSN-3 SWG MB H0226-2 PDF
Schematic.pdf
1.9 MB
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Lenovo Thinkpad T420S SN3 SHINAI-3
Schematic
1.1 MB
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Main boards used in Lenovo ThinkPad T420S
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
| Format | What it is | Open with |
|---|---|---|
| PDF schematic | any PDF reader; Sumatra PDF and Foxit handle large schematics well | |
| .rar | RAR archive | 7-Zip or WinRAR |