Brocade Communications Systems Brocade MLX Series and Brocade Netlron XMR 53-1002373-02 - Manual (Page 250)

232 Brocade MLX Series and Brocade NetIron XMR Hardware Installation Guide53-1002373-02
Verifying proper operation
3
If a problem persists after taking action described in this table, contact technical support.
Displaying the module status
After you have attached a PC or terminal to the console port or Ethernet port on the management
module and the router has initialized successfully, press Enter to display the CLI prompt in the
terminal emulation window.
Brocade>
If you do not see this prompt, check the following items.
1. Make sure the cable is securely connected to your PC or terminal and the console port or
Ethernet port.
2. Check the settings in your terminal emulation program. In addition to the session settings
listed in “Attaching a PC or terminal to the console port or the Ethernet port” on page 228,
make sure the terminal emulation session is running on the same serial port you attached to
the console port.
When you see this prompt (Brocade
>
), you are connected to the system and can display the status
of the modules using the CLI. Enter the show module command at any CLI level.
DC OUT Green (steady) The power supply is
providing DC power
to the router. Off The power supply is not supplying power to the device. If the DC
IN LED is 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.
TABLE 39 Router LED states and actions
LED label Desired state Meaning Abnormal
state Meaning or action