A boardview (component placement) file for Dell hardware (board LA-H281P). Shared as “Dell Precision 7740 - LA-H281P Boardview (BDV) (.CAD).rar” — a .rar file, 357 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 @generalbios. 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)