Chapter 5
| Port Connections
Understanding the Port Status LEDs
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Understanding the Port Status LEDs
The switch includes LED indicators for each port to indicate link status and network
activity. The port LEDs are shown below and described in the following table.
Figure 15: Port Status LEDs
Port 1-48 Link/Activity LEDs
Port 49-52 Link/Activity LEDs
Table 3: Port Status LED
LED
Condition
Status
1000BASE-T RJ-45 Ports (1-48)
Link/Activity
On/Blinking Amber
Port has a valid 10/100 Mbps link. Blinking
indicates traffic on the port.
On/Blinking Green
Port has a valid 1000 Mbps link. Blinking indicates
traffic on the port.
Off
The link is down.
PoE Status
a
a.
Mode button is pressed (ECS4110-52P only)
On Amber
A PoE device is connected.
Off
No PoE device is connected.
Gigabit SFP Ports (49-52)
Link/Activity
On/Blinking Amber
Port has a valid 100 Mbps link (low speed). Blinking
indicates traffic on the port.
On/Blinking Green
Port has a valid 1000 Mbps link (high speed).
Blinking indicates traffic on the port.
Off
The link is down.
2
1
1
2
