Brocade Communications Systems NetIron MLXe Series Hardware Installation Manual page 176

Verifying proper operation
TABLE 35 Router LED states and actions (continued)
LED label
Active
AC power supplies
AC OK
DC OK
ALM
DC power supplies
DC IN
176
Desired state
On
Green (steady)
Green (steady)
Off
Green (steady)
Meaning
The switch fabric module is
active and ready to switch
user packets.
The power supply is
receiving power from the
AC power source.
The power supply is
providing AC power to the
router.
The power supply is in
normal operating condition.
The power supply is
receiving power from the
DC power source.
Abnormal state
Off for an extended period.
Off
Off
Amber
Off
Brocade NetIron MLXe Series Hardware Installation Guide
Meaning or action
• If you are using
AC power
supplies, refer to
the AC power
supply LED
information in this
table for more
information.
The switch fabric module is
not active and user packets
are not being switched from
one interface module to
another.
You must replace the switch
fabric module. Refer to
Replacing a switch fabric
module on page 248.
The power supply is not
receiving power from an AC
power source You can do
the following:
• Make sure that
the power cord is
connected
securely to the
wall outlet and the
power supply.
• Make sure that
the wall outlet is
rated for
115/120V and
20A. If it is not,
obtain a cable
that is rated for
the outlet.
• Make sure that
the wall outlet has
power.
The power supply is not
supplying power to the
router. If the AC LED is
green, there is a problem
with the power supply and it
must be replaced.
The power supply is
malfunctioning.
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
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