5 DUT daughter cards shown with 1 DUT halo board.

Socket footprints shown in the image above are for the following Yamaichi-built sockets, going clockwise starting from the upper left: 532-pin TAB, 304-pin MCR, a footprint that will accept 3 different PLCCs and a 208-pin QFP. (The socket footprint isn't shown for the fifth daughter board in the picture.)