An archive of repair files (board LA-9104P). Shared as “VAW00 LA-9104P (REV 1.0) (A00) (I3).zip” — a .zip file, 3.15 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.