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Chapter 1: Overview
38
Table 6 describes the LEDs for the Base-T ports.
Table 6. Switch Base-T LED Descriptions
LED Function State Description
L/A Link Status
a
nd Activity
Off No link has been established between
the port and the end node.
Solid
Green
The port has established a link at
1000
Mbps.
Flashing
Green
Packets are being received or
transmitted a
t 1000 Mbps.
Solid
Amber
The port has established a link at 10
or 10
0 Mbps.
Flashing
Amber
Packets are being received or
transmitted a
t 10 or 100 Mbps.
D/C
Duplex
Mode and
Col
lisions
Solid
Green
The port is operating in full-duplex
mode.
Solid
Amber
The port is operating in half-duplex
mo
de (only applies when operating at
10 or 100 Mbps).
Flashing
Amber
Collisions are occurring on the port
(only ap
plies when operating at 10 or
100 Mbps, half-duplex mode).
PoE
Power over
Eth
ernet
Status
Off There is no powered device detected.
Solid
Green
The end node is a powered device
and
the port is providing power to it.
Solid
Amber
The port is experiencing a problem
providing PoE to t
he end node.
Flashing
Amber
The port is connected to a powered
device but
providing power to it would
exceed the maximum PoE power
budget of the switch.