An archive of repair files for Acer hardware (board LA-6552P). Shared as “Acer la-6552p rev 1.0 photo HD.zip” — a .zip file, 11.3 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 @SCHEMATICWORLD. 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