An archive of repair files for HP hardware (board DA0U99MB6C0). Shared as “HP 15-F014WM (DA0U99MB6C0 Rev. C).rar” — a .rar file, 1.98 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)