MSI MS-7025 repair archive in RAR format, about 1.50 MB. Only the board number is given, without revision, version or a note on the contents, so identify each file after extraction. Typical uses are tracing voltage rails and signals on a schematic, finding components and test points in a boardview, or reprogramming a corrupt BIOS chip. MSI uses its own MS-7xxx scheme for desktop motherboards, printed on the PCB. Confirm that number and the revision before trusting the material, and keep a backup of the original firmware.
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.