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Figure 2-3. LED Indicators
LED
Status
Description
Green
Power On
Power
Off
Power is not connected
Green
Port is operating at 1000Mbps.
1000
Off
No device attached or in 10/100Mbps mode
Green
Port is connecting with the device.
Blinking
Port is receiving or transmitting data.
LNK/ACT
Off
No device attached.
Orange
Port is operating in Full-duplex mode.
Blinking
Packet collision occurred on this port.
FDX/COL
Off
No device attached or in half-duplex mode.
Table 2-1. The Descriptions of LED Indicators
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