Index

A

audio. See sound

B

badge color, 14

battery problems, 37 replacing, 113

BIOS, 119

boot sequence, 124 changing, 124-125 option settings, 124

booting

to a USB device, 124

C

cards

installing PCI, 80 installing PCI Express, 84 PCI, 80

PCI Express, 83 PCI Express slots, 72 PCI slots, 72 removing PCI, 82 removing PCI Express, 87 slots, 72, 79

types supported, 79

case front-panel light color, 14

CD/DVD drive installing, 99 problems, 38 removing, 98

CD-RW drive problems, 38

CDs copying, 28 Operating System, 11 playing, 26 ResourceCD, 9

Check Disk, 39

CMOS settings clearing, 127

color changing, 14

computer components inside, 74 crashes, 42-43inside view, 74

restore to previous state, 61 stops responding, 42

connectors center/LFE, 72 DVI, 72 headphone, 70 IEEE 1394, 70 keyboard, 72 line-in, 72 line-out, 72

connectors (continued) microphone, 72 modem, 72

mouse, 72 network, 71 parallel, 72 power, 72 serial, 72 sound, 72 surround, 72 TV-OUT, 71 USB, 70, 72 VGA, 72 video, 72

copying CDs and DVDs, 28

cover closing, 114

cover release latch, 71 opening, 73

D

Dell contacting, 129

Dell Solution Center, 9 support policy, 127 support site, 11

Dell Diagnostics, 56

Dell Premier Support website, 10

diagnostic lights, 53

Index

149

Page 149
Image 149
Dell U7021, WHL manual 149, Index