17
● Port LED display mode
In the Status mode described later, the port LED indicates link-up and communica
-
tion status. Pressing "LED display Switching Hub button" on the front panel allows
to change the port LED display mode as follows:
Port LED display mode
Description
STATUS/ECO
Displays link-up and communication status.
PoE
Displays power supply status to the connected devices.
GIGA
Displays link-up status in 1000 Mbps.
100M
Displays link-up status in 100 Mbps.
FULL
Displays link-up status in full-duplex and half-duplex.
LOOP HISTORY
Displays the Loop detection history and port blocking status.
● Port LEDs
According to the Switching Hub of the "Port LED display mode" described in the
previous section, the port LED display on each port changes as follows:
Port LED
Display mode
Behavior
Description
Left
STATUS/ECO
Green Light
Link established.
Green blink
Transmitting data.
Off
No device connected.
PoE
Green Light
Supplying power normally.
Orange blink The whole unit or the single port is overloaded.
Off
Not supplying power, or no PoE power receiving
device connected.
GIGA
Green Light
1000 Mbps link established.
Off
100 or 10 Mbps link established,
or no device connected.
100M
Green Light
100 Mbps link established.
Off
1000 or 10 Mbps link established
or no device connected.
FULL
Green Light
Link established in full-duplex.
Off
Link established in half-duplex or no device con
-
nected.
LOOP HISTORY
Green Light
Recovered from a loop, less than 3 days ago.
Off
No loop detection history.
Right
-
Orange
Light
Blocking by the Loop detection and blocking func
-
tion.
Off
Not blocking by the Loop detection and blocking
function.
