A boardview (component placement) file for Dell hardware (board LA-8381P). Shared as “DELL Alienware INTEL 07GPRV LA 8381P M14X Rev1.0.brd” — a .brd file, 37.6 MB.
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 @ShareMan_Electronic_Files. Enginerys does not host this file.
How to open a .brd file
The most common boardview extension. Several unrelated formats share it, which is why one viewer opens a .brd and another refuses it.
OpenBoardViewFlexBVBoardViewerAllegro Free Physical Viewer (Allegro .brd only)