User Instructions

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/ the device is connected 10/100 Mb/s
ON – the device is connected 1000 Mb/s
YELLOW LED LIGHT (LINK)
The connection status of LAN
devices and data transmission
OFF- no connection
ON - the device is connected 10/100/1000Mb/s
Blinking – data transmission
YELLOW LED LIGHT (SFP)
The connection status of LAN
devices and data transmission
OFF- no connection
ON - the device is connected
Blinking – data transmission