Dell Precision D490 Quick Reference Manual page 44

lights
back of computer, 35
diagnostic, 17, 35
hard drive activity, 16-17
link integrity, 20
network, 20
network activity, 20
power, 17
M
Microsoft Windows label, 6
mouse
connector, 19
N
network
connector, 20
O
operating system
CD, 8
reinstalling, 8
Operating System CD, 8
44
Index
P
power
button, 17
connector, 18
light, 17
problems
beep codes, 33
conflicts, 29
Dell Diagnostics, 32-33
diagnostic lights, 35
restore to previous state, 30
Product Information Guide, 6
R
regulatory information, 6
ResourceCD
Dell Diagnostics, 32-33
S
safety instructions, 6
Service Tag, 6
software
conflicts, 29
sound connectors
line-in, 20
line-out, 19
support website, 7
System Restore, 30
T
troubleshooting
conflicts, 29
Dell Diagnostics, 32-33
diagnostic lights, 35
Hardware Troubleshooter, 29
Help and Support Center, 7
restore to previous state, 30
U
USB
connector, 19-20
connectors, 17
User's Guide, 6
W
warranty information, 6
Windows XP
Hardware Troubleshooter, 29
Help and Support Center, 7
reinstalling, 8
System Restore, 30