Troubleshooting Information
Table E-3: Did the System Power LED Indicator or the Interconnect Check Light on
the Front Panel Turn On?
Refer to “System Power LED Indicator” in Appendix D.
Answer
Possible Reasons
The Next Step
No
The system may not be connected
to AC power, or no AC power is
available.
A power supply problem may exist.
The power supply may not be
connected or inserted properly,
may have a damaged connector, or
may have failed.
The power supply backplane may
need to be replaced.
A system interconnect problem may
exist.
Further information is needed.
Go to Question 4, in Table E-1.
Yes, amber
A temperature violation may have
occurred, causing a thermal
shutdown.
The system may be trapped in
reset.
A system interconnect problem may
exist.
The system interconnect LEDs have
power connected and can be used for
further diagnosis.
continued
E-8
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