An archive of repair files (board DAJW8CMB8E1). Shared as “5470 DAJW8CMB8E1 REV E.rar” — a .rar file, 3.47 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 @one5technology. 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)