An archive of repair files (board LA-L181P). Shared as “LA-L181P N18P-G61-A-A1.zip” — a .zip file, 337 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 @boardsscanrepo. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.