Load Boards  Load Boards  CPCI  VME/VME64x  AMC (MICROTCA)  3U VPX  6U VPX         The Bustronic load boards are available in cPCI, VPX, VME, VME64x, and AMC (MicroTCA) designs. The test cards aid in verifying the enclosure meet the power requirements and in locating hot spots.  You will need to view PDF files.