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Quick Installation Guide
Troubleshooting
Symptom: Power LED does not light after power on.
Cause: Power outlet or power cord may be defective.
Solution: 1. Check for loose connections.
2. Check the power outlet by using it for another
device.
3. Replace the power cord.
Symptom: Port LED does not light after connection is made.
Cause: Hub port, network card or cable may be
defective.
Solution: 1. Check that the hub and attached device are
both powered on.
2. Be sure the network cable is connected to both
devices.
3. Verify that Category 5 cable is used for
100Mbps connections and Category 3 or
greater for 10Mbps connections. Also verify
that the maximum cable length does not exceed
5 meters (16.4 feet) when connecting to a
100Mbps hub, or 100 meters (328 feet) when
connecting to any other device.
4. Check the network card and cable connections
for defects.
5. Replace the defective card or cable if
necessary.
Application Diagram