Introduction

Before You Begin

Installation & Configuration

Troubleshooting

FAQ

Glossary

License

The model number on your cable modem may be different than in the illustrations and screen images in this guide.

1 2

 

 

 

3

 

 

W

4

PO ER

RECEIVE

 

SEND

 

ONLINE

 

 

ACTIVI

 

/

T

 

PC

 

Y

 

 

ANDB

5

T

Y

 

S

 

 

 

 

SB5100

6

SURF b oard®

Cable Mo de m

7

Top and Front Panel

For added security, you can press the Standby button (1) to suspend your Internet connection. No data is transmitted or received from the Internet when the Standby light is on. All other front-panel lights turn off until you press the Standby button again.

The lights provide information about power, communications, and errors:

Key

Light

Flashing

On

2

Power

Startup diagnostics in progress

The cable modem is powered on

3

Receive

Scanning for a receive

The downstream channel is

 

 

(downstream) channel connection

connected

4

Send

Scanning for a send (upstream)

The upstream channel is connected

 

 

channel connection

 

5

Online

Scanning for a network

The startup process is complete

 

 

connection

 

6

PC/Activity

Transmitting or receiving data

A device, such as a computer or

 

 

 

hub, is connected to the USB or

 

 

 

Ethernet connectors on the back

 

 

 

panel.

7

Standby

This light does not flash

Internet service is blocked because

 

 

 

the Standby button was pressed. If

 

 

 

this light is on, all other lights are off.

During normal operation, the Power, Receive, Send, and Online lights are on and the PC/Activity light flashes when the cable modem is transferring data.

SB5100 Series Cable Modem User Guide

2

Page 8
Image 8
Motorola SB5100 manual Top and Front Panel, Key Light Flashing