-3) output port boardNumber Position definition1 CNA20 Link to CNA22 on Emulation board2 CNA9 Link to CNA8 on Emulation board4) Side AV boardNumber Position definition1 CN21 connect with the USB board’s connector JP122 CN22 connect with the HUB board’s connector CON6 orCON93 CN23 connect with the HUB board’s connector CON6 orCON94 CN24 connect with the Emulation board’s connector CNA22 11 2 3 4