A schematic diagram (board DA0P1BMB6DO). Shared as “da0p1bmb6do_Esquema-Boadw.rar” — a .rar file, 2.92 MB.
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)