Installation Guide

Table Of Contents
TABLE 35 Router LED states and actions (continued)
LED label Desired state Meaning Abnormal state Meaning or action
green, then there is a
problem with the power
supply and it must be
replaced.
ALM Off The power supply is in
normal operating condition.
Amber The power supply is
malfunctioning.
Fan control module (two LEDs on rear panel of router)
Unlabeled Green (steady) The fans are working and
responding to controls from
the fan control module.
Off or amber The fans are not receiving
power (off), or the fans are
not working and not
responding to controls from
the fan control module
(amber). Check the
following:
If the LED is off,
check the power
LED on the other
modules to make
sure they are
receiving power.
If you are using a
DC power source,
check your power
source for
problems.
If you are using
AC power
supplies, take the
actions described
in the Meaning or
Action column for
the AC power
supply LED. If
these actions do
not resolve the
problem, check
the LED on each
power supply or
enter the show
chassis
command at any
CLI prompt to
determine if a
power supply has
failed. If a power
supply has failed,
you must replace
it.
If the LED is
amber, you must
replace the fan
module.
NOTE
If a problem persists after taking the actions described in this table, contact technical support.
Installing a Brocade MLXe Router
Brocade NetIron MLXe Series Hardware Installation Guide
174 53-1004203-03