An archive of repair files (board DAN91AMB6D0). Shared as “Quanta N91A rEV 1a-DAN91AMB6D0.zip” — a .zip file, 1.27 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 .zip file
Compressed archive that every operating system opens without extra software.
Built-in OS tools7-Zip