PDF schematic for the 0P1B mainboard, compressed to about 1.57 MB. The name carries only the board code, with no brand, model or revision, so check the markings on the PCB before working from it. The circuit diagram helps trace the power path from adapter input to each regulator, follow enable and power-good signals and find which components sit on a shorted rail. It pairs with the 0P1B-MB boardview for locating parts physically, and opens in any PDF reader.
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 @LaptopsBoardview. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
7-ZipWinRARThe Unarchiver (macOS)