A schematic diagram (board DA0P5AMB6D00). Shared as “Quanta 0P5A DA0P5AMB6D00 Rev 1A PDF.rar” — a .rar file, 1.51 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 @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)