Observing the leds – Brocade FastIron SX Series Chassis Hardware Installation Guide User Manual
Page 76
•
Observe the LEDs
•
Display the module (component) status using the CLI
Observing the LEDs
When the FastIron X Series device is receiving power, you can observe the LEDs to verify that the
device initialized successfully. The table below describes the LEDs, the desired state of each LED,
possible abnormal states of each LED, and what to do if an LED indicates an abnormal state.
Desired and abnormal LED states after system power-on.
TABLE 18
LED
Desired
State
Meaning
Abnormal
State
Meaning or Action
Management module
Active
On
The module is
functioning as the
active management
module.
Off
Neither management module or is managing
the switch fabric and interface modules.
A problem may have occurred during
initialization. Check your PC or terminal for
possible error messages.
Pwr
On
The module is
receiving power.
Off
The module is not receiving power. You can
do the following:
•
Make certain that the module is
installed properly. For more
information, refer to
management and interface modules
on
page 60.
•
If using AC power supplies, refer to the
entry for the AC power supply LED in
this table for more information.
10/100/1000
Ethernet Port
On - Green A link is established
with the remote port.
Off
A link is not established with the remote
port. You can do the following:
•
Verify that the connection to the other
device has been properly made. Also,
make certain that the other device is
powered on and operating correctly.
•
Try using a different cable.
10/100/1000
Ethernet Port
On or
blinking -
Yellow
The port is
transmitting and
receiving packets.
Off for an
extended
period
The port is not transmitting or receiving
packets.
You can check the other 10/100/1000
Ethernet port LED to make sure a link is
established with the remote port. If not, take
the actions described in the Meaning or
Action column for the other 10/100/1000
Ethernet port LED.
Observing the LEDs
74
Brocade FastIron SX Series Chassis Hardware Installation Guide
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