16 CentreCOM GS970M Series Quick Installation Guide
3. Plug the other end of the power cord into a wall outlet.
4. Wait two minutes for the switch to initialize its management
software.
5. Verify that the POWER LED is green. If the LED is OFF, see
“Troubleshooting” on page 20.
LEDs
Ethernet Copper Port LEDs
The Ethernet copper port LEDs on the switches are described here.
Speed/Activity LEDs
Solid Green The port has established a 1Gbps link to a
network device.
Flashing Green The port is transmitting or receiving packets at
1Gbps.
Solid Amber The port has established a 10 or 100Mbps link
to a network device.
Flashing Amber The port is transmitting or receiving packets at
10 or 100Mbps.
Off Possible causes of this state are listed here:
- The port has not established a link with
another network device.
- The LEDs are turned off. To turn on the
LEDs, use the eco-friendly button.
Duplex Mode LEDs - Non-PoE+ Switches
Solid Green The port is operating in full-duplex mode.
Speed/Activity LEDs
Duplex Mode
or PoE+ LEDs
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