PDF schematic for the Lenovo IdeaPad U430, built on Quanta board DA0LZ9MB8F0, delivered in a 1.36 MB RAR archive. The DA0 prefix with MB8 suffix is typical of Quanta part numbering, with LZ9 being the project code. The diagram shows voltage rails, power-up sequence, connectors and component values, which helps when diagnosing no-power, no-charge or shorted-rail faults. No revision appears in the name, so check the revision printed on the motherboard against the schematic title block before working from it.
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 @schematicslaptop. 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 | |
|---|---|---|
| @schematicslaptop | 10 May 2023 | Open file on RM Schematics |
| @cyberlanelectonik | 18 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 14 Aug 2026 | 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.