A boardview (component placement) file (board 11246-1). Shared as “LGS-1 11246-SC 11246-1 (BDV)PK.rar” — a .rar file, 258 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.