An archive of repair files for HP hardware (board DA0SP8MB6E0). Shared as “HP Envy 17-1050EA (DA0SP8MB6E0 Rev. E).rar” — a .rar file, 1.69 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)