20 removing the hard drive, 21 replacing the hard drive, 22 removing the hard-drive cage – Dell XPS One 2720 (Mid 2013) User Manual

Page 5: 23 replacing the hard-drive cage, 24 removing the i/o panel, 25 replacing the i/o panel, 26 removing the coin-cell battery, 27 replacing the coin-cell battery, 28 removing the wireless mini-card, 29 replacing the wireless mini-card