An archive of repair files for Dell hardware (board DA0V07MBAD1). Shared as “Dell Inspiron 5323 Mob.da0v07mbad1 rev.d.rar” — a .rar file, 3.71 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)