A boardview (component placement) file (board LA-C293P). Shared as “Compal LA-C293P Rev.1.0 (AAWBC,AAWBD - BoardView).bdv” — a .bdv file, 931 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.
How to open a .bdv file
Text-based boardview produced by Honhan / Hon Hai test tooling, with lightly obfuscated content.
OpenBoardViewFlexBVBoardViewer