8
3.2 Optical indication of the switch operation (see Table 8).
Table 8. Indication of the switch operation
OPTICAL INDICATION OF THE SWITCH's POWER SUPPLY (1
÷8)
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 Mb/s
and data transmission
OFF
- no connection
ON
- the device is connected; 10/100Mb/s
Blinking
– data transmission
OPTICAL INDICATION AT THE UPLINK PORTS
GREEN LED LIGHT
Applies only to the right side port:
No light
(OFF)
- No supply voltage of the switch
ON
- the switch is powered, correct operation
YELLOW LED LIGHT (LINK)
The connection status of
LAN devices, 10/100 Mb/s
and data transmission
OFF
- no data transmission
ON
- the device is connected 10/100Mb/s
Blinking
– data transmission
Installation example of the S108-BR battery
(Battery not included)
