14
Part Names and Functions
2
Table1. Ports and Port LED lamps 1 to 10 correspond as shown below.
Communication LED (Left)
PoE LED (Right)
Port LED
Communication LED
(Left)
PoE LED
(Right)
Display mode
STATUS/ECO
Behavior
Description
Green Light
Link is established.
Green Blink
Transmitting and receiving data.
Orange Light
Off
GIGA
Green Light
Link is established at 1000 Mbps.
Off
Link is established at 100 Mbps or
10 Mbps, or no device is connected.
FULL
Green Light
Link is established at full-duplex.
Off
Link is established at half-duplex or
no device is connected.
Green Light
Orange Blink
Off
LOOP HISTORY
Green Light
Loop has been detected within the
last 3 days.
Off
No loop detection history.
It is shut off via the loop detection
and shutoff function/storm control or
the BPDU guard.
PoE are being supplied power.
Power is not being supplied, or the
PoE receiving equipment are not
connected.
Also, it is set in the ECO mode.
Single port overload.
Also, an overload of the Ethernet Switch
occurs, and the ports are displayed
which cannot be supplied power.
No device connected or the ECO mode is set.
Orange Blink
It is sending and receiving just the
control packet.
1
2
3
4
5
6
7
8
9
10
LEFT LED（ORANGE）：LOOP DETECTION
