A reference document. Shared as “D865GBF D865PERC(AT49L00B4)ND OK 2 (8).txt” — a .txt file, 512 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 @ShareMan_Electronic_Files. Enginerys does not host this file.