Users Guide

40 Dell PowerConnect 55xx Systems User Guide
Port LEDs
Gigabit Ports
Each Giga port has two LEDs associated with it. The speed/link (LNK) LED
is located on the left side of the port, while the activity/PoE LED is located on
the right side of the port. The activity/PoE LED is labelled ACT in non-PoE
devices, and is labelled PoE in PoE-enabled devices, as shown in Figure 5-5.
Figure 3-5. Giga Port LEDs
Table 5-2 describes the LED indications for the Gigabit ports:
Table 3-2. Giga Port s on non-PoE-enabled Devices LEDs
LED Color Description
LNK Green Flashing Link is up and the port is either transmitting
or receiving at 1000 Mbs.
Yellow Flashing Link is up and the port is either transmitting
or receiving data at 100 Mbps.
Solid green
Solid amber
Link is up high speed.
Link is up at lower speeds.
OFF The port is currently not operating.
ACT Green Flashing There is activity on the port.
Off There is no activity on the port.
LNK
ACT/PoE
LNK
ACT/PoE