Dell PowerConnect 5548 User Guide - Page 40
Port LEDs, Gigabit Ports - poe
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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 LNK ACT/PoE LNK ACT/PoE Table 5-2 describes the LED indications for the Gigabit ports: Table 3-2. Giga Port s on non-PoE-enabled Devices LEDs LED LNK ACT Color Description 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 Link is up high speed. Solid amber Link is up at lower speeds. OFF The port is currently not operating. Green Flashing There is activity on the port. Off There is no activity on the port. 40 Dell PowerConnect 55xx Systems User Guide
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