A boardview (component placement) file for Lenovo hardware (board NM-B661). Shared as “NM B661 R10.tvw.zip” — a .zip file, 2.06 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 @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