Archive in RAR format for the GV-R57XTGAMING-OC-8GD, a Radeon RX 5700 XT Gaming OC 8 GB card following Gigabyte's GV model code, revision 1.0. The name does not reveal the contents, which may be schematic, boardview or BIOS files. Unpack with 7-Zip or WinRAR and open each in suitable software. Technicians use such material for tracing VRM and memory rails and locating shorts. Verify the rev 1.0 marking on the PCB, and save the original firmware before any reflash.
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 @cyberlanelectonik. 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.