Brocade Communications Systems MLX Series Hardware Installation Manual page 141

TABLE 24
Router LED states and actions
LED label Desired state
Pwr On
10/100/1000 On (green)
Ethernet Port
10/100/1000 On or blinking
Ethernet Port (yellow)
Interface module
Pwr On
Mgmt Act During
initialization:
steady blinking.
After initialization:
occasional
blinking.
Link On
Brocade MLX Series and NetIron XMR Hardware Installation Guide
53-1003821-01
Meaning Abnormal
state
The module is Off
receiving power.
A link is established Off
with the remote
port.
The port is Off for an
transmitting and extended
receiving packets. period
The module is Off
receiving power.
The active Off for an
management extended
module processor period.
and the interface
module processor
are communicating.
A link is established Off
with the remote
port.
Verifying proper operation
Meaning or action
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.
A link is not established with the remote port. Check the
following:
•
Verify that the connection to the other router has been
properly made. Also, make certain that the other router is
powered on and operating correctly.
•
Try using a different cable.
The port is not transmitting or receiving packets. Check the
following:
•
Look at the LED for the other 10/100/1000 Ethernet port to
see if a link has been established with the remote port.
•
Verify that the connection to the other router has been
properly made. Also, make certain that the other router is
powered on and operating correctly.
•
Try using a different cable.
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.
•
The module may not be receiving enough power. Brocade
recommends installing power supplies in a fully redundant
configuration as described for each router model in this
chapter.
•
Check the Pwr LED on the management module. If it is on,
the management module may be preventing power from
getting to the interface module.
•
show chassis
Enter the
determine if the management module recognizes the
presence of all power sources.
•
If you are using AC power supplies, see the entry for the AC
power supply LED in this table for more information.
The interface module may be in interactive mode. Check the
status of the module by entering the
at any level of the CLI.
This LED will remain off until you have cabled the interface
module ports.
After cabling the ports, if this LED is still off, a link is not
established with the remote port. For more information, refer to
Table 30 on page 220.
command at any level of the CLI to
show module
command
2
125