An archive of repair files (board LA-9315P). Shared as “VGU00 LA-9315P (REV 1.0).zip” — a .zip file, 4.07 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 @ShareMan_Electronic_Files. 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