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Quick Start

High Speed Cable Modem

Model CM700

1.  Collect your cable Internet provider 

information.

Collect your cable account number, account 
phone number, and login information (your 
email address or user name and password).

2.  Turn off existing modems and routers.

If you are replacing a modem that is 
currently connected in your home, unplug 
the modem and plug the new cable modem 
into the same outlet.

3.  Connect a coaxial cable.

Use a coaxial cable that is provided by your 

cable company to connect the cable port 

on the cable modem to a cable wall outlet 

or a line splitter.
Make sure that the cable is tightly 
connected.

4.  Connect the power adapter.

Connect the power adapter to the 
cable modem and plug the power adapter 
into an electrical outlet.
When the startup procedure is complete, 
the Power LED   lights green. 

Package Contents

Coaxial cable 

(not included)

Power 
adapter

Cable modem

Ethernet cable

Cable wall 

outlet

Computer

6.  Connect a computer to the 

cable modem.

Use the Ethernet cable that 
is provided in the package 
to connect a computer to 
the Ethernet port on the 
cable modem.
Reboot the computer.

7.  Activate your Internet service.

For information about how to 
activate your Internet service, see 

Activate Your Internet Service 

on

 

the 

other side of this quick start guide.

Note: 

After you install and 

activate the cable modem, you 

can disconnect the computer 

and connect a router to the 

cable modem. For more information, 

see 

Connect a Router 

on the other 

side of this quick start guide.

Cable modem

Ethernet cable

Power adapter

5.  Wait for the cable modem to 

come online.

When the cable modem comes 
online, the Internet LED 

 stops 

blinking and lights solid green.
This process might take up to 10 
minutes.

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