An archive of repair files for Acer hardware (board LA-7912P). Shared as “acer E1-571(Q5WV1 LA-7912P)Rev .2.rar” — a .rar file, 227 KB.
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 @one5technology. 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)