User`s manual

LED Indicators
Page 3-4
Link/Data LED
The green Link/Data LED indicates whether a device is detected on the other
end of the port, and whether activity is occurring. Table 3-4 describes the
possible status indications of the Link/Data LEDs.
Table 3-4 Link/Data LED Status Indicators
LED Indicators on Gigabit SX Module
Each Gigabit module (when installed) includes its own LED indicators for
monitoring the status of the Gigabit port.
Power LED
The Gigabit module’s Power LED indicates whether the Gigabit module is
receiving power.
Link/Data LED
The Gigabit module’s green Link/Data LED indicates when a device is detected
on the other end of the Gigabit port, and whether activity is occurring. Table 3-
5 describes the possible status indications of the Gigabit Link/Data LED.
Table 3-5 Gigabit Link/Data LED Status Indicators
State Status
On Link is successfully established on the port
Blinking Data is being transmitted or received on the port
Off Link is not established on the port
State Status
On Link is successfully established on the port
Blinking Data is being transmitted or received on the port
Off Link is not established on the port