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1
Introduction
Port and System Status LEDs
This switch includes a display panel for key system and port indications that
simplifies installation and network troubleshooting. The LEDs, which are located on
the front panel for easy viewing, are shown below and described in the following
table.
LED
Condition
RJ-45 Ports
Link/ACT
On/Blinking
(Link/Activity)
Green
Off
On Amber
Blinking Amber
Gigabit/Combination Ports
Upper LED
On/Blinking
Green
Off
Lower LED
On/Blinking
Amber
Off
1-4
Port Status LEDs
Figure 1-2 Port Status LEDs
Table 1-2 Port Status LEDs
Status
The port has a valid 10/100 Mbps link. Blinking indicates activity.
There is no valid link on the port.
The port has a connection to a PoE powered device.
The port has a valid 10/100 Mbps data link and PoE connection
to a powered device and there is network activity.
The port has a valid 10/100 Mbps link. Blinking indicates activity.
There is no valid link on the port.
The port has a valid 1000 Mbps link. Blinking indicates activity.
There is no valid link on the port.
Combination Gigabit Port Status LEDs
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