A boardview (component placement) file for Dell hardware (board DAJW8CMB8E1). Shared as “DELL_5470-DAJW8CMB8E1 (BDV).rar” — a .rar file, 287 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 @pkbiosbdv. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
7-ZipWinRARThe Unarchiver (macOS)