Schematic archive for the Lenovo 3000 N220 and N440 on the Wistron A-Note 2.0 platform, Intel version, 1.48 MB in RAR format. An AMD variant of the same project also exists, so check the chipset and board marking before using these drawings. Technicians rely on such schematics to follow power rails, check the startup and power-good chain and find components behind a short or missing voltage. Extract with 7-Zip or WinRAR and compare the revision in the title block with the PCB.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @IT_SERVICE_WORLD. Enginerys does not host this file.
All sources (3)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @IT_SERVICE_WORLD | 1 Oct 2019 | Open file on RM Schematics |
| @Satale_bios_esquemas_Laptop | 23 Feb 2021 | Open file on RM Schematics |
| @IT_SERVICE_WORLD | 2 May 2021 | Open file on RM Schematics |
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.