4
Connection schemes.
3. Operation indication.
Table 3. 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 SFP PORTS (1
÷8)
GREEN LED LIGHT (SFP)
The connection status of LAN
devices and data transmission
OFF
- no connection
ON
- the device is connected
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