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2008-02-18
Table 2. LINKS 2 Module Diagnostic LEDs
LED Name Color Function
Module Power Off
Indicates that the Online module is not receiving
power.
Green
Indicates the Online module is operating
normally.
Receive LED (marked as Rx on
processor board)
Flashing Green
Indicates that the Online module is receiving a
network packet from a serial connection.
Transmit LED (marked as Tx on
processor board)
Flashing Green
Indicates that the Online module is transmitting a
network packet on a serial connection.
Ethernet LINK Off Indicates no Ethernet connection is present.
Solid Yellow
Indicates an Ethernet connection has been
detected.
Ethernet Activity Off No Ethernet network activity.
Flashing Green Indicates Ethernet activity.