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Brocade MLX Series and Brocade NetIron XMR Hardware Installation Guide 231
53-1002373-02
Verifying proper operation
3
Active On or blinking The port is
transmitting and
receiving user
packets.
Off for an
extended
period.
This LED will remain off until you have cabled the interface
module ports.
After cabling the ports, if this LED is still off, the port is not
transmitting or receiving user packets. For more information,
refer to Table 45 on page 319.
Switch Fabric module
Pwr On The module is
receiving power.
Off The module is not receiving power. Check the following:
• Make certain that the module is installed properly. For more
information, refer to the module installation section in this
chapter that applies to your router model.
• If you are using AC power supplies, refer to the AC power
supply LED information in this table for more information.
Active On The switch fabric
module is active
and ready to switch
user packets.
Off for an
extended
period.
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 352.
AC power supplies
AC Green (steady) The power supply is
receiving power
from the 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 cord is connected securely to the
wall outlet and the power supply.
• Make sure the wall outlet is rated for high line, 200-240 VAC
and 20A. If it is not, obtain a cable that is rated for the
outlet.
• Make sure that the wall outlet has power.
AC OK Green (steady) The power supply is
providing AC power
to the router.
Off The power supply is not supplying power to the device. If the AC
LED is green, 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.
DC power supplies
DC IN Green (steady) The power supply is
receiving power
from the 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 for MLX -4, -8, and -16
is 48 VDC @ 30 A. The DC power source for MLX-32 must be
48 VDC @60A. The operating voltage range is 40 to 60 VDC.
• Make sure that the power source has power.
TABLE 39 Router LED states and actions
LED label Desired state Meaning Abnormal
state
Meaning or action