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Brocade MLX Series and Brocade NetIron XMR Hardware Installation Guide 47
53-1002373-02
Router modules
1
POS module LEDs
POS interface module front panels contain a power LED and four LEDs per port to indicate port
states as described in Table 22.
TABLE 22 POS module LEDs
LED Position State Meaning
Power Far left of module On Power is being received by the module
Off The module is not receiving power.
Active or Local
Failure
Center of board:
top position
One LED per port as
defined by column
position
Green Port is enabled.
Red Port is enabled and their is a locally detected error
condition.
Off Port is disabled.
TX Pkt Center of board:
2nd from top position
One LED per port as
defined by column
position
Blinking
Green
Blinks during transmission of packets from the specified
port.
Off No packets are being transmitted from the specified port.
Rx Pkt Center of board:
3rd from top position
One LED per port as
defined by column
position
Blinking
Green
Blinks during reception of packets on the specified port.
Off
Carrier Received
or
Remote Failure
Center of board:
4th from top position
One LED per port as
defined by column
position
Green Laser signal is being received at the specified port.
Yellow Laser signal is being received at the specified port with an
alarm.
Off Laser signal is not being received at the specified port.