An archive of repair files (board DA0ZQAMB6C0). Shared as “acer4552 DA0ZQAMB6C0 AMD.rar” — a .rar file, 729 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 @SCHEMATICWORLD. 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)