An archive of repair files for HP hardware (board DAG7BLMB8D0). Shared as “G7BL 2G DAG7BLMB8D0 rev.D HP 15-cs3029ur scan.zip” — a .zip file, 10.8 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 @boardsscanrepo. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Built-in OS tools7-Zip