Dell Precision T5400 (Late 2007) User Manual
Page 56
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56
Index
E
error messages
beep codes, 33
diagnostic lights, 29
problems, 43
F
H
hard drive
activity light, 18-19, 23-24
problems, 41
hardware
beep codes, 33
conflicts, 35
Dell Diagnostics, 36
headphone
I
IEEE 1394
Internet
K
keyboard
L
lights
back of computer, 29
diagnostic, 19, 24, 29
hard drive activity, 18-19, 23-24
link integrity, 21
network, 21-22
network activity, 22
M
memory
messages
modem
monitor
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