7
3. Indication of the device operation.
3.1 LED indication of operating status.
The PSU is equipped with two diodes on the front panel:
RED LED:
on – the PSU is supplied with 230 V
off – no 230 V supply
GREEN LED:
on – DC voltage in the AUX output of the PSU
off – no DC voltage in the AUX output of the PSU
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
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 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
Blinking
– short-circuit or output overload
YELLOW LED LIGHT (LINK)
The connection status of LAN
devices, 10 Mb/s or 100 Mb/s
and data transmission
OFF
- no connection
ON
- the device is connected; 10 Mb/s or 100 Mb/s
Blinking
– data transmission
OPTICAL INDICATION AT THE UPLINK PORTS
YELLOW
LED LIGHT
(LINK)
OFF
- no connection
ON
- the device is connected
Blinking
– data transmission
CAUTION!
The operating status of the G1/TP, G1/SFP, G2/TP and G2/SFP
slots is shown on the LEDs located near the RJ45 connector (see below).
CAUTION!
G1/TP and G1/SFP or G2/TP and G2/SFP sockets can not operate
simultaneously.
These are COMBO type sockets.
GREEN
LED LIGHT
(SPEED)
OFF
– connection 10 Mb/s or 100 Mb/s
ON
- connection 1000 Mb/s
CAUTION!
The operating status of the G1/TP, G1/SFP, G2/TP and G2/SFP
slots is shown on the LEDs located near the RJ45 connector (see below).
CAUTION!
G1/TP and G1/SFP or G2/TP and G2/SFP sockets can not operate
simultaneously.
These are COMBO type sockets.
