An archive of repair files (board DA0ZRVMB6D0). Shared as “E5-573 [DA0ZRVMB6D0 RV-D]S80A.rar” — a .rar file, 33.7 KB.
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.
7-ZipWinRARThe Unarchiver (macOS)