Dell Precision T1600 (Early 2011) User Manual
Page 73
Light Pattern
Problem Description
Troubleshooting
Steps
Diagnostic LEDs
Power Button LED
and restart the
computer.
•
Repeat this
process for
each expansion
card installed. If
the computer
starts normally,
troubleshoot the
last card
removed from
the computer
for resource
conflicts.
A possible system
board resource
and/or hardware
failure has
occurred.
•
Clear CMOS.
•
Disconnect all
internal and
external
peripherals, and
restart the
computer. If the
computer boots,
add the
peripheral cards
back one by one
until you find the
bad one.
•
If the problem
persists, the
system board /
system board
component is
faulty.
Some other failure
has occurred.
•
Ensure that the
display/monitor
is plugged into a
discrete graphic
card.
•
Ensure that all
hard drives and
optical drive
cables are
properly
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