A boardview (component placement) file for Samsung hardware (board BA41-02277A). Shared as “PETRA-13 BA92-14874B BA41-02277A (BDV)(.CAD).cad” — a .cad file, 1.53 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 .cad file
GenCAD text export, the usual format for Compal, Quanta, Wistron and Dell / HP / Lenovo laptop boards.