An archive of repair files for Dell hardware (board 18769-1). Shared as “WASP13 18769-1 Dell Lat e3301 Vos 5391 scan.zip” — a .zip file, 8.01 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 @boardsscanrepo. 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