An archive of repair files for HP hardware (board 12295-1). Shared as “HP EliteBook 12295-1 HD PHOTO.rar” — a .rar file, 33.4 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 @pkbiosbdv. 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.