40 removing the power-supply unit, 41 replacing the power-supply unit, 42 removing the wireless keyboard/mouse receiver – Dell XPS One 2720 (Mid 2013) User Manual

Page 7: 43 replacing the wireless keyboard/mouse receiver, 44 removing the speakers, 45 replacing the speakers, 46 removing the i/o-board, 47 replacing the i/o board, 48 removing the antenna modules