Before opening your iPod, ensure that the hold switch is in the locked position. /Guide/Installing-iPod-Nano-2nd-Generation-Top-Bezel/417/all#s1797 Carefully insert an iPod opening tool in the seam between the metal casing and white plastic top. Lift the top bezel off the iPod. It's glued on using a mild adhesive, so some force may be required. /Guide/Installing-iPod-Nano-2nd-Generation-Top-Bezel/417/all#s1798