A boardview (component placement) file (board 19860-1). Shared as “HELLCAT 14 MS TGL 8L (19860-1 KND8Y) (BDV).rar” — a .rar file, 92.7 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 @pkbiosbdv. 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.