A boardview (component placement) file for Xiaomi hardware (board 203031-1). Shared as “Xiaomi_Mi_Notebook_Pro_15_A34S_A35S 203031-1.rar” — a .rar file, 2.00 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 @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)