An archive of repair files for Dell hardware (board LA-9832P). Shared as “Dell Latitude E5440 (LA-9832P Rev. 1.0).rar” — a .rar file, 6.53 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 @IT_SERVICE_WORLD. 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)