An archive of repair files for HP hardware (board DAG35AMB8E0). Shared as “HP OMEN 15 DAG35AMB8E0 (8MB).rar” — a .rar file, 5.09 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)