A boardview (component placement) file. Shared as “FS440 FS541 NS-C111 (REV 1.0) (BDV).tvw” — a .tvw file, 169 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 @alischematics. Enginerys does not host this file.
How to open a .tvw file
Binary boardview from Tebo-ICT test software, frequent for Gigabyte, MSI and many newer laptop boards.