Troubleshooting; Diagnosing Switch Indicators - SMC Networks GS5 - annexe 1 Manual

Diagnosing Switch Indicators

1. Symptom
Power LED does not light after power on.
Probable Causes
o DC power socket may be defective.
Possible Solutions
o Check for loose connections.
o Check the power outlet by using it for another device.
2. Symptom
Link LED does not light after connection is made.
Probable Causes
o Switch port, network card or cable may be defective.
Possible Solutions
o Check that the switch and attached device are both powered on.
o Be sure the network cable is connected to both devices.
o Verify that Category 5 or better cable is used for 10/100 Mbps connections,
Category 5 or 5e cable for 1000Mbps connections, and that the length of any
cable does not exceed 100 meters (328 feet).
o Check the network card and cable connections for defects.
o Replace the defective card or cable if necessary.
T
ROUBLESHOOTING
18