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D-8
www.hp.com
Setup and Installation Guide
Troubleshooting
No, one is amber and
one is off.
An over-voltage condition has
occurred on one power supply.
Check your power source to be sure
that the correct voltage is being
delivered.
An over-temperature condition
has occurred on one power
supply.
Be sure that the pins on the power
supply are not damaged.
Be sure that the power supply is fully
seated in the power supply bays.
Be sure that nothing is preventing the
fan blades from spinning.
At least one power supply fan
has failed.
You no longer have adequate
cooling. Contact HP or your
authorized service provider for parts
and service.
No, one is blinking
amber and one is off.
One power supply has shut off
due to an over-current situation.
Inspect the power supply and center
wall assembly connectors for any
signs of damage.
Check other health LEDs to determine
if another component may be causing
the over-current condition.
Contact HP or your authorized
service provider for parts and
service.
Yes.
If the fault LEDs on both power supplies are off, return to Table D-1.
Table D-3: Is the Fault LED on Both Power Supplies Off?
(Continued)
Answer
Possible Reasons
Possible Solutions