CTS ESW-3128 Series Manuale d'uso - Pagina 16
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Orange Blinking
COM LED
The console status is indicated by the Console LED on the front panel of the
device.
LED
COM
Port LED 1~24
LED
Color
Green
Link/ACT/Speed
Orange
Blinking
Green/Orange
TP & F/O LED 25~28
Media
LED
Type
TP
Link/ACT/Speed
F/O
4. MAINTENANCE
This Managed Switch is easy to maintain. The procedures are suggested when
you want to identify faults, perform hardware replacement and Firmware
upgrade.
4.1 Fault Identification
Identifying faults can greatly reduce the times required to find problem and
solution. Users may perform local check or remote check to find the problems.
Local Check
Users can perform local check by observing LED indicators status or check
system setup and configuration through console connection.
Press the Reset button for 10 seconds and then release to reset
(back to factory settings) and restart the system. The LED indicator
will blink in orange for three times.
Color
Off
Out-of-band management via console port is activated.
Green
When Console port is connected.
Off
No connection
The link is up and the speed is in 10 or 100Mbps
The link is up and the speed is in 1000Mbps.
Traffic is present.
Color
Off
Green
Orange
Blinking
Green/Orange
Off
Green
Orange
Blinking
Green/Orange
Operation
Operation
Operation
No connection or the port link speed is in 10Mbps.
The link is up and the speed is in 100Mbps.
The link is up and the speed is in 1000Mbps.
Traffic is present.
No connection.
The link is up and the speed is in 100Mbps.
The link is up and the speed is in 1000Mbps.
Traffic is present.
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