A boardview (component placement) file for Gigabyte hardware. Shared as “Gigabyte GV-N770OC-2GD Rev1.01 Boardview.zip” — a .zip file, 3.74 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 @boardviewsandachematics. 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