RAR package for the W3V-A, 1.46 MB. The name states the model variant with its -A suffix but nothing about revision or contents, so open it with 7-Zip or WinRAR to see what is inside. It may hold a schematic, boardview or firmware for this variant. The suffix matters: check that your board is the W3V-A, not a plain W3V, before relying on part values or flashing. Back up the original BIOS chip, and make sure any image matches the chip capacity.
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 @IT_SERVICE_WORLD. 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)