A boardview (component placement) file (board DAG7ALMB8B0). Shared as “Quanta_G7AL_2G_DAG7ALMB8B0_Rev_B.rar” — a .rar file, 462 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 @BoardSchematic. 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)