150
Brocade FastIron X Series Chassis Hardware Installation Guide
53-1001723-02
Installing or replacing a power supply
6
If a problem persists after taking action described in this table, contact Brocade’s technical
support.
TABLE 24
Desired and abnormal power supply LED states after system power on
LED
Desired State
Desired State Meaning
Abnormal State
Abnormal State Meaning or
Action
AC OK
(AC
supply
only)
ON – Green (steady)
The power supply is
receiving AC power from
an AC power source
OFF
The power supply is not
receiving power from an AC
power source. You can do the
following:
•
Make sure that the power
supply cord is connected
securely to the wall outlet
and the power supply.
•
Make sure that the wall
outlet is rated for 115 or
120V and 20A. If it is not,
obtain a cable that is
compatibly rated for the
outlet.
•
Make sure that the wall
outlet has power.
DC IN (DC
supply
only)
Green (steady)
The power supply is
receiving DC power from a
DC power source
OFF
The power supply is not
receiving power from a DC
power source. You can do the
following:
•
Make sure that the power
supply cables are
connected securely to the
power source and the
power supply.
•
Make sure that the DC
power source is 48VDC @
37.0 A.
•
Make sure that the power
source has power.
DC OUT
ON – Green (steady)
The power supply is
supplying DC output power
to the chassis
OFF
The power supply is not
supplying DC output power to
the chassis.
If this occurs and the AC OK
(AC power supply) or DC IN (DC
power supply) LED is Green,
then there is a problem with
the power supply and it must
be replaced.
ALM
OFF
No alarms present and the
power supply is in normal
operating condition.
Amber
There is an alarm present and
the power supply is
malfunctioning.
Verify the AC or DC input and
DC output voltages.