An archive of repair files for ASUS hardware (board LA-8222P). Shared as “Asus_R700V_QCL70_LA8222P_REV_1A.rar” — a .rar file, 3.53 MB.
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 @one5technology. 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.
7-ZipWinRARThe Unarchiver (macOS)