Contents 714 Lights . . . . . . . . . . . . . . . . . . . . . . . . . . . 105Removing the Front LED Board . . . . . . . . . . . . . 105Installing the Front LED Board . . . . . . . . . . . . . 106Removing the Rear LED Board . . . . . . . . . . . . . 107Installing the Rear LED Board . . . . . . . . . . . . . . 10915 Replacing the Battery . . . . . . . . . . . . . . 11116 Cables . . . . . . . . . . . . . . . . . . . . . . . . . . 113Power Cables . . . . . . . . . . . . . . . . . . . . . . 113Power Cables With a Release Latch . . . . . . . . 113Power Cables Without a Release Latch . . . . . . 114IDE and Floppy-Drive Cables . . . . . . . . . . . . . . 115SATA Cables . . . . . . . . . . . . . . . . . . . . . . . 116Front I/O Panel Cables . . . . . . . . . . . . . . . . . 11717 Replacing the Computer Cover . . . . . . . 119