Introduction

Before You Begin

Installation & Configuration

Troubleshooting

FAQ Glossary License

Troubleshooting

If the solutions listed here do not solve your problem, contact your cable service provider. Before calling your service provider, try one of:

Unplugging and plugging in the cable modem power cord to restart the cable modem

Pressing the reset button on the rear panel

Restarting or resetting the cable modem may take 5 to 30 minutes. Your service provider may ask for the status of the front-panel lights as described in “Front-Panel Lights and Error Conditions” on page 44.

Problem

Possible Solutions

Green POWER light is off

Check that the power cord is properly plugged into the electrical outlet and the cable modem.

 

Check that the electrical outlet is working.

 

If the Standby light is on, the Internet connection is off. Press the Standby button to reconnect to the Internet.

SB5100 Series Cable Modem User Guide

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Motorola SB5100 manual Troubleshooting, Problem Possible Solutions