Index 133IndexAaudio. See soundBbatteryproblems, 33replacing, 94BIOS, 101boot sequence, 106changing, 106-107option settings, 106bootingto a USB device, 106Ccardsinstalling, 71removing, 74slots, 70types supported, 70CD/DVD driveproblems, 34CD/DVD-RW driveproblems, 35CDs, 25operating system, 12playing, 23Check Disk, 35CMOS settingsclearing, 109computercleaning, 109crashes, 39-40internal parts, 64restore to previous operatingstate, 56stops responding, 39copying CDsgeneral information, 25helpful tips, 27how to, 25copying DVDsgeneral information, 25helpful tips, 27how to, 25coverclosing, 96opening, 62DDellcontacting, 111-112Dell Diagnostics, 52support policy, 110Dell support site, 11diagnostic lights, 49diagnosticsDell, 52lights, 49display. See monitordocumentationEnd User LicenseAgreement, 9ergonomics, 9online, 11Product Information Guide, 9regulatory, 9safety, 9warranty, 9driversabout, 54identifying, 54Drivers and Utilities CD, 9driveshard drive, 76installing floppy, 91installing hard drive, 78problems, 34removing floppy, 89removing hard drive, 76serial ATA, 76DVD driveproblems, 34DVDs, 25playing, 23Ee-mailproblems, 35