A boardview (component placement) file (board DA00P5MB6D0). Shared as “da00p5mb6d0 Quanta 0P5 Rev C BoardView.cad.zip” — a .zip file, 189 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 @Satale_bios_esquemas_Laptop. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Built-in OS tools7-Zip