D i a g n o s t i c L i g h t C o d e s D u r i n g P O S T ( c o n t i n u e d )
Light Pattern
Cause
Possible USB failure.
A B C D
Possible system board resource and/or hardware
failure.
A B C D
Possible system board resource and/or hardware
failure.
A B C D
Possible expansion card failure or conflict.
A B C D
Possible system board resource and/or hardware
failure.
A B C D
Normal operating condition after POST.
A B C D
= y e l l o w
= g r e e n
= o f f
SNMP Platform Event Traps
Your computer generates
management software to inform the network manager that specific events
have occurred on your computer.
The following table lists the SNMP platform event traps your computer
generates.
SNMP PET
messages that are sent to network
Action
Disconnect all USB devices and cables, and
restart the computer to retest. Then reconnect
all USB devices and cables, and restart the
computer to retest.
If the problem is still not resolved,
for technical assistance.
Perform the procedure in
"System Board
Problems" and see
"Hardware
Perform the procedure in
"System Board
Problems" and see
"Hardware
Perform the procedure in
"System Board
Problems" and see
"Hardware
Perform the procedure in
"System Board
Problems" and see
"Hardware
No action is necessary.
S o lv ing Pr o b le m s
contact Dell
Conflicts."
Conflicts."
Conflicts."
Conflicts."
201