An archive of repair files for Acer hardware (board LA-9531P). Shared as “Acer E1-572G V5WE2_LA-9531P.rar” — a .rar file, 3.74 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 @IT_SERVICE_WORLD. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
7-ZipWinRARThe Unarchiver (macOS)