Dell Precision 490 Desktop User Manual
Page 46
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46
Index
46
Index
lights
back of computer, 38
diagnostic, 20, 25, 38
hard drive activity,
link integrity, 22
network, 22-23
network activity, 23
power, 20, 25
M
mouse
N
network
O
operating system
P
power
button, 20, 24
connector, 21, 25
light, 20, 25
problems
beep codes, 36
conflicts, 32
Dell Diagnostics, 35
diagnostic lights, 38
restore to previous state, 33
R
ResourceCD
S
software
sound connectors
T
troubleshooting
conflicts, 32
Dell Diagnostics, 35
diagnostic lights, 38
Hardware Troubleshooter, 32
Help and Support Center, 7
restore to previous state, 33
U
USB
connector, 23
connectors, 20, 24
W
Windows XP
Hardware Troubleshooter, 32
Help and Support Center, 7
reinstalling, 8
System Restore, 33
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