Index 129IndexAaudio. See soundBbatteryproblems, 29replacing, 91BIOS, 99boot sequence, 105changing, 105-106option settings, 105bootingto a USB device, 105Ccardsinstalling, 69removing, 72slots, 68types supported, 68CD/DVD driveproblems, 30CD/DVD-RW driveproblems, 30CDs, 21playing, 18Check Disk, 31CMOS settingsclearing, 108computercleaning, 108crashes, 34-35internal parts, 63restore to previous operatingstate, 51-52stops responding, 34-35copying CDsgeneral information, 21helpful tips, 23how to, 21copying DVDsgeneral information, 21helpful tips, 23how to, 21coverclosing, 93opening, 61DDellcontacting, 110-111Dell Diagnostics, 48support policy, 110support site, 10Dell Premier Supportwebsite, 10diagnostic lights, 45diagnosticsDell, 48lights, 45display. See monitordocumentationEnd User LicenseAgreement, 9ergonomics, 9online, 10Product Information Guide, 9regulatory, 9safety, 9Setup Diagram, 9warranty, 9driversabout, 49identifying, 49driveshard drive, 75installing floppy, 87installing hard drive, 77problems, 29removing floppy, 85removing hard drive, 76serial ATA, 75DVD driveproblems, 30DVDs, 21playing, 18