Boardview in BDV format for the X61C-MB-C motherboard, 1.03 MB, with no brand or revision stated in the name. BDV files open in boardview tools such as FlexBV, OpenBoardView or Boardviewer and show component placement, net names and pin connections. A technician uses it alongside a schematic to find test points, trace a rail physically across the board, and pinpoint parts during short hunting. Check that the board code silkscreened on the PCB matches X61C-MB-C before relying on positions or net assignments.
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 @ITHINKHS. 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.