An archive of repair files for Acer hardware (board LA-9535P). Shared as “Acer E1-570 (Z5WE1 LA-9535P Rev. 1.0).rar” — a .rar file, 2.92 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)