MSI MS-7085 motherboard schematic, revision 0A, as a compact PDF of about 722 KB. The name carries no date or chipset information. Technicians open these drawings to follow the supply path from the ATX connector to the CPU and memory regulators, check standby voltages, trace reset and clock lines, and identify components near a suspected short. MS-numbers belong to MSI's own board designs, and the number and revision printed on the PCB should match this file. A standard PDF reader is all you need.
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 @pepeelectronica. Enginerys does not host this file.
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.