Dell XPS 720 H2C Owner's Manual - Page 215

Index A audio. See sound B battery problems, 53 replacing, 158 BDs about, 38 beep codes, 69 BIOS, 168 boot sequence changing, 175-176 option settings, 175 booting to a USB device, 175 C cards slots, 16 CD-RW drive problems, 54 CDs about, 38 Check Disk, 54 cleaning your computer, 178 CMOS settings clearing, 177 computer beep codes, 69 components inside, 88 crashes, 58-59 inside view, 88 stops responding, 58 conflicts software and hardware incompatibilities, 83 connectors center subwoofer/LFE, 18 headphone, 15, 18 IEEE, 15, 18 keyboard, 17 line-in, 18 line-out, 18 mouse, 17 network adapter, 17 power, 16 sound, 18 USB, 15, 18 contacting Dell, 181 cooling, 49 copying BDs, 40 general information, 38 how to, 39 copying CDs helpful tips, 40 how to, 39 copying DVDs general information, 38 helpful tips, 40 how to, 39 cover closing, 160 CPU overclocking, 49 D Dell contacting, 179, 181 support site, 11 Dell Diagnostics, 72 Dell Premier Support website, 9 Device Driver Rollback, 76 diagnostic lights, 66 diagnostics beep codes, 69 Dell, 72 lights, 66 display. See monitor documentation End User License Agreement, 9 ergonomics, 9 online, 11 Product Information Guide, 9 regulatory, 9 Index 215