A boardview (component placement) file (board DA0Y0JMB6D0). Shared as “AFS DA0Y0JMB6D0 Y0J BDV.rar” — a .rar file, 62.7 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 @afsbiosfree. 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.