An archive of repair files for Lenovo hardware (board NM-D563). Shared as “NM-D563 rev 2.0.zip” — a .zip file, 19.9 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