An archive of repair files for Acer hardware (board DAZAURMB8D1). Shared as “Acer Aspire A515-45 DAZAURMB8D1 rev D .rar” — a .rar file, 4.15 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 @acheibios. 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)