- SMC Cable/DSL Broadband Router User Guide

Troubleshooting
98
Symptom
The 10/100 LED does not light after a connection is made.
Possible Solutions
Check that the host computer and router are both powered on.
Be sure the network cable is connected to both devices.
Verify that Category 5 cable is used if you are operating at
100 Mbps, and that the length of any cable does not exceed
100 m (328 ft).
Check the network card connections.
The 10BASE-T/100BASE-TX port, network card, or cable
may be defective.