A boardview (component placement) file for Acer hardware (board 6050A3087501). Shared as “ITEEC-V14.0XXXXX.rar” — a .rar file, 42.3 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 @skclappybios. 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.