Documentation archive for the Quanta 0P1 board at revision 1A, 6.06 MB in RAR format. No brand, model or chipset is stated, so confirm the 0P1 code and revision on the PCB before use, and do not confuse it with the 0P1B variant. Quanta is an ODM producing notebook boards for many brands. Contents are likely a schematic and perhaps a boardview, useful for following power sequencing, measuring rails and locating components when repairing a board that does not power on.
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.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.