5
3. Operation indication.
Table 4. Operation indication
OPTICAL INDICATION OF THE SWITCH's POWER SUPPLY
GREEN LED LIGHT (Power)
Indication of the switch's
power supply
OFF
– no power supply of the switch
ON
– power supply on, normal operation
OPTICAL INDICATION AT THE PoE PORTS (1
÷4)
GREEN LED LIGHT (PoE)
Indication of the PoE power
supply at the RJ45 ports
OFF
- no power supply at the RJ45 port (the device is not connected or not compliant
with the IEEE802.3af/at standard)
ON
– supply at the RJ45 port
Blinking
– short-circuit or output overload
YELLOW LED LIGHT (LINK)
The connection status of LAN
devices, 10/100/1000Mb/s
and data transmission
OFF
- no connection
ON
- the device is connected; 10/100/1000Mb/s
Blinking
– data transmission
OPTICAL INDICATION AT THE UP LINK PORTS
GREEN LED LIGHT
OFF
- no connection or device connected 10/100Mb/s
ON
– the device is connected 1000Mb/s
YELLOW LED LIGHT (LINK)
The connection status of
LAN devices,
10/100/1000Mb/s
and data transmission
OFF
- no data transmission
ON
- the device is connected 10/100/1000Mb/s
Blinking
– data transmission
