BDV boardview for the Dell Inspiron 7570 laptop, built on Wistron board 16841-1, in a 305 KB ZIP. Wistron identifies its designs with five-digit project codes followed by a dash revision, so the number on your PCB should match. The file maps component positions, nets and test points, letting you hunt shorts, measure rails and find connectors quickly. BDV opens in viewers such as OpenBoardView, FlexBV or Boardviewer, and pairs well with the corresponding schematic for diagnosis.
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 @cynetitsolution. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.