Circuit diagram set for the MSI MS-1313 notebook board, version 1.1, revision 0A, compressed into a 1.05 MB RAR archive. MS-13xx is part of MSI laptop board numbering. The schematic is the reference for tracing the DC-in and charger stage, system rails and power sequencing, and for locating parts tied to a faulty net. Several MS-1313 schematic versions are in circulation, so match both the version and revision marked on your PCB to this 1.1 / 0A document before trusting values or pinouts.
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 @generalschematics. 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.