An archive of repair files. Shared as “afbf6_Inventec_Roxette-S3_GDDR5_PVR_A02_0303-2011.rar” — a .rar file, 795 KB.
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 @generalschematics. 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.
7-ZipWinRARThe Unarchiver (macOS)