A boardview (component placement) file for HP hardware (board DAG3BEMBCD0). Shared as “OMEN HP I5 8TH 17-an100 DAG3BEMBCD0 BIOS G3BE.rar” — a .rar file, 26.6 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 @Laptopbiossolutions. 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.