SMC Networks ST40 Switch User Manual


 
9
T
ROUBLESHOOTING
1. Symptom
Power LED does not light after power on.
Probable Causes
Power outlet or power cord may be defective.
Possible Solutions
Check for loose connections.
Check the power outlet by using it for another device.
Replace the power cord.
2. Symptom
Link LED does not light after connection is made.
Probable Causes
Switch port, network card or cable may be defective.
Possible Solutions
Check that the switch and attached device are both powered on.
Be sure the network cable is connected to both devices.
Verify that Category 5 cable is used for 100 Mps connections and
that the length of any cable does not exceed 100 meters
(328 feet).Check the network card and cable connections for
defects.
Replace the defective card or cable if necessary.