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Lit LED on
diagnostics panel
Cause
NMI
A non-maskable interrupt occurred
Note: The PCI-X BUS or MEMORY LED
might also be lit.
BOARD
A system board has failed
EVENT LOG
Non-optimal condition exists
POWER SUPPLY 1
Power supply 1 has failed
POWER SUPPLY 2
Power supply 2 has failed
VRM
One of the VRMs on one of the SMP
Expansion Module boards has failed
NON REDUND
Power redundancy has been lost
Note: A POWER SUPPLY LED might also
be lit.
OVER SPEC
Power supply rating exceeded
Action
v Check the system error log.
v If the PCI-X BUS LED is lit, follow the
instructions for that LED.
v If the MEMORY LED is lit, follow the
instructions for that LED.
v Restart the server.
If the problem remains, call for service.
Call for service.
v Check the system error log.
v Check the service processor log.
v Make sure the power supply is installed
correctly.
v Verify that the ac power cords are properly
connected to functional power sources.
If the problem remains, call for service.
v Make sure the power supply is installed
correctly.
v Verify that the ac power cords are properly
connected to functional power sources.
If the problem remains, call for service.
Remove ac power from the server and then
restart the server.
If the problem remains, call for service.
v The server requires a 220 V ac power
connection for full power-supply redundancy.
Whenever possible, use a 220 V ac
connection for all configurations.
v If a POWER SUPPLY LED is lit, follow the
instructions for that LED.
v Verify that the ac power cords are properly
connected to functional power sources.
If the problem remains, call for service.
v The server requires a 220 V ac power
connection for full power-supply redundancy.
Whenever possible, use a 220 V ac
connection for all configurations.
v Verify that the ac power cords are properly
connected to functional power sources.
If the problem remains, call for service.
Chapter 6. Solving problems
79
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