Packed file of about 4.53 MB for the MSI MS-7030 motherboard, stored as RAR. The name carries only the board number, with no revision or content description, so check the contents once unpacked. Schematics in such sets show rail names and component values for diagnosing a short or a dead VRM, while a boardview pinpoints part locations. MSI numbers its own desktop designs MS-7xxx. Make sure the revision on your PCB matches the documentation, and keep a backup of the original BIOS before programming a replacement image.
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.