Dell Dimension U7021 Owner's Manual page 151

K
keyboard
connector, 72
problems, 41
L
labels
Microsoft Windows, 10
Service Tag, 10
lights
back of computer, 53
diagnostic, 53
hard-drive activity, 69
M
memory
4-GB configurations, 77
DDR2 overview, 76
installation guidelines, 76
installing, 77
problems, 44
removing, 79
type supported, 76
messages
error, 40
microphone
connector, 72
Microsoft Windows label, 10
modem
connector, 72
problems, 39
monitor
blank, 50
clone mode, 17
connect DVI, 15-16
connect TV, 15-16
connect two, 15-16
connect VGA, 15-16
display settings, 17
extended desktop mode, 17
hard to read, 50
problems, 50
motherboard. See system
board
mouse
connector, 72
problems, 44
N
network
connector, 71
Network Setup Wizard, 30
problems, 45
Network Setup Wizard, 30
O
operating system
CD, 11
reinstalling, 11
reinstalling Windows XP , 64
Operating System CD, 11
overclocking, 35
P
password
clearing, 126
jumper, 126
PCI cards
installing, 80
removing, 82
PCI Express cards
installing, 84
removing, 87
performance
overclocking, 35
playing CDs, 26
playing DVDs, 26
power
button, 69
connector, 72
conserving, 31
hibernate mode, 31, 33
managing, 31
options, 32
options, advanced, 33
options, hibernate, 33
options, schemes, 32
problems, 46
standby mode, 31
power light
conditions, 46
Power Options Properties, 32
power supply
fans, 72
printer
problems, 47
Index
151