HP Blade bc1000 Setup And Installation Manual page 101

Table D-3: Is the Fault LED on Both Power Supplies Off?
Answer
No, one or both are
amber.
No, one or both are
blinking amber.
Setup and Installation Guide
Possible Reasons
The power supply is not
connected to AC power or no
AC power is available.
An over-voltage condition has
occurred.
An over-temperature condition
has occurred.
At least one power supply fan
has failed.
The power supply has shut off
due to an over-current condition.
www.hp.com
Possible Solutions
Be sure that all power cords are
connected to the power supplies.
Be sure that all power cords are
plugged into working, grounded
outlets.
Check your power source to be sure
that the correct voltage is being
delivered.
Be sure that the pins on the power
supplies are not damaged.
Be sure that the power supplies are
fully seated in the power supply bays.
Be sure that nothing is preventing the
power supply fan blades from
spinning.
Contact HP or your authorized service
provider for parts and service.
Inspect the power supply and center
wall assembly connectors for any
signs of damage.
Look at all other health LEDs to
determine which component may be
causing the over-current condition.
Contact HP or your authorized service
provider for parts and service.
Troubleshooting
D-7