16
10G SFP+ LED 25~26
LED
Media
Type
Color
Operation
10G
F/O
Off
No connection.
Orange
The link is up and the speed is in 1000Mbps.
Blue
The link is up and the speed is in 10Gbps.
Blinking Orange
Traffic is present.
The port is in loop while slowly blinking on and off for 1
second respectively.
Blinking Blue Traffic is present.
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.
When the whole system fails to function,
1. Check Power LED status
2. Check Power connection
3. Reset power
When certain network link fails to function,
1. Locate the port of the switch
2. Check LINK/ACT/Speed LED of the port
3. Check Status LED of the port
4. Check cable connection between the port and the connected device
5. Reset power
When local Console fails to function,
1. Check COM LED status
2. Check Console port connection
3. Check Console configuration
4. Reset power
