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Hardware Description 43
Gigabit Port LEDs
The following table describes the Gigabit (stacking port) LEDs:
SFP LEDs
The SFP ports each have one LED marked as LNK/ACT. On the PowerConnect 3424/P and
PowerConnect 3448/P devices, the LEDs are located between ports and are round in shape.
The following figures illustrate the LEDs on each device.
Figure 2-8. SFP Port LEDs
The SFP port LED indications are described in the following table:
Table 2-3. PowerConnect 3424 and PowerConnect 3448 RJ-45 Copper based 100BaseT LED Indications
LED Color Description
Link/Activity/Speed Green Static The port is running at 1000 Mbs.
Green Flashing The port is either transmitting or receiving data at 1000 Mbps.
Yellow Static The port is running at 10 or 100Mbs.
Yellow Flashing The port is either transmitting or receiving data at
10 or 100 Mbps.
OFF The port is currently not operating.
FDX Green Static The port is currently operating in Full Duplex mode.
OFF The port is currently operating in Half Duplex mode.
Table 2-4. SFP Port LED Indications
LED Color Description
Link/Activity Green Static A link is established.
Green Flashing The port is currently transmitting or receiving data.
OFF The port is currently not linked.