A boardview (component placement) file (board LA-D591P). Shared as “AcerS5-371_-_LA-D591P_BRD_(Luirons_Bios).rar” — a .rar file, 218 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 .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
7-ZipWinRARThe Unarchiver (macOS)