A boardview (component placement) file (board 13281-1). Shared as “Eletro-X_LF14M MB (13281-1 00X01) (BDV).zip” — a .zip file, 95.5 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 @Satale_bios_esquemas_Laptop. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Built-in OS tools7-Zip