A boardview (component placement) file for Samsung hardware (board BA41-02455A). Shared as “Boardview Samsung NP270E5K BA92-15497B BA41-02455A.rar” — a .rar file, 296 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 @acheibios. 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)