Brocade Communications Systems MLX Series Installation Manual page 65

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