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Manual NETGEAR CM212

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Summary
  • NETGEAR CM212 - page 1

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  • NETGEAR CM212 - page 2

    Introduction Thank you for purchasing a NET GEAR CM212 Cable Modem. With this modem you can have secure high-speed I nternet access and, if you have an Cable/DSL Gateway Router , share the modem with several computers. This installation guide shows you ho w to connect the modem and configure it and your computers for secure Internet access. S etup ...

  • NETGEAR CM212 - page 3

    What’ s in the Bo x When you open the box, verify that you r eceived everything. The package includes: • NETGEAR CM212 Cable M odem • AC pow er adapter • V er tical stand • Ethernet patch cable • USB cable • CM212 GearBox CD • CM212 Installation Guide (this document) • W arranty and registration car d • Support information car d ...

  • NETGEAR CM212 - page 4

    Prepare f or Installation Before installing the CM212 cable modem, you should hav e active (two-way) cable service and an Internet account with your cable provider . Note: If you’re connecting a single computer to the modem, you may use either the modem’s USB or Ethernet port. If you’re connecting more than one computer , you must use the Eth ...

  • NETGEAR CM212 - page 5

    Install the Cab le Modem After unpacking the box, you can install the cable modem. Y ou do not have to po wer down any equipment to do this, but if you need to mo ve your computer (perhaps to get to a port in the back), you may want to shut down the computer before mo ving it. USB Connection U se the USB cable if you ’ re connecting the modem to ...

  • NETGEAR CM212 - page 6

    Ethernet Connection U se the Ethernet cable if you ’ re connecting the modem to one or more computers and you have an available RJ-45 port on your computer . 1. Connect the CA TV cable from the wall outlet to the Cable port on the modem. 2. Connect the Ethernet cable to the RJ-45 port on the computer and to the E thernet port on the modem. 3. Con ...

  • NETGEAR CM212 - page 7

    Conf igure the Computer to W ork with the Modem N ext, you configure the computer to interact with the modem. USB Connection Note: The modem must be connected to the Coaxial Cable and established link (Cable and Status Lights are solid Green) before your PC will recognize the modem. F or the USB connection, you need to install USB drivers on your W ...

  • NETGEAR CM212 - page 8

    4. Select “ Search for suitab le drivers f or my device ” and click Ne xt 5. Select CD-ROM Driv es and click Next . 7 ...

  • NETGEAR CM212 - page 9

    6. Click Next when the follo wing dialog box appears. 7. Click Finish . 8 ...

  • NETGEAR CM212 - page 10

    8. When the following dialog box appears, click Ye s . 9. Restart the computer . 10. P roceed to Chapter 4 – T est the Connection on page 11. Ethernet Connection F or the Ethernet connection, configur e the T CP/IP settings on the computer and then restart the computer . How you do this depends on y our computer . Windo ws Operating System N orma ...

  • NETGEAR CM212 - page 11

    Windo ws 98 or Me 1. Choose Settings>Control Panel from the Start menu. 2. Double-click the Netw ork icon. 3. Click the Configuration tab . 4. In the list of installed network components, select the T CP/IP entry for the computer ’ s Ethernet adapter or NIC. 5. Click Properties . 6. Click the IP Address tab. 7. If not selected, select Obtain a ...

  • NETGEAR CM212 - page 12

    Macintosh Operating System Mac OS ® 8.6 or 9.x 1. Choose Control Panels > TCP/IP from the Apple (  ) menu. 2. Choose User Mode from the Edit menu. 3. Click Advanced and click OK . 4. If not already selected, select E thernet in the Connect via list. 5. Select Using DHCP Server in the Configure list. 6. Clear the Use 802.3 check box if it ’ ...

  • NETGEAR CM212 - page 13

    T est the Connection T o test your setup, y ou view a W eb page online. 1. Start your I nternet browser on the computer 2. Go to NET GEAR ’ s W eb site (www .NET GEAR.com). Note: If NETGEAR ’ S Web site doesn ’ t appear , go to T roubleshooting on page 13. 3. Quit your Internet br owser . 12 4 4 ...

  • NETGEAR CM212 - page 14

    Sharing Y our Cab le Internet with Multiple Computers Combining a Cable/DSL router with your Cable M odem enables you to connect multiple computers so they can share access. Refer to your R outer documentation for complete installation instructions. Cable/DSL Web Saf e Router RP614 USB CABLE ETHERNET POWER RESET 12VDC 1.0A-1.25A CM212 Broadband Cab ...

  • NETGEAR CM212 - page 15

    T roub leshooting No lights are lit on the modem The modem has no power . • Make sure the po wer adapter is properly connected to the modem. • Make sure the po wer adapter is properly connected to a functioning pow er outlet. If it ’ s in a power strip , make sure the pow er strip is turned on. • Make sure y ou ’ re using the correct po w ...

  • NETGEAR CM212 - page 16

    F or Windo ws, the N etwork P roperties should have Obtain an IP address automatically selected (see page 9). F or Macintosh computers, the TCP/IP (or N etwork) control panel should be set to Using DHCP Server (see page 10). Resetting TCP/IP Properties (Windo ws) If you ’ re on a W indows computer and are still having problems, you may try the fo ...

  • NETGEAR CM212 - page 17

    Glossary of T erms Category 5 (C A T5): A twisted pair cable that meets specified requirements for high-speed networking. Community Antenna T ele vision (CA TV): Broadband cable TV and Internet access service. DOCSIS: Data Over Cable Service Interface Specification. A specification that defines interface requirements for cable modems. IP Address: A ...

  • NETGEAR CM212 - page 18

    V oluntary Control Council for Interference (VCCI) Statement This equipment is in the second category (information equipment to be used in residential areas) and conforms to the standards set by the V oluntary Control Council for Interference by Data P rocessing Equipment and Electronic Office Machines that are aimed at pr eventing radio interferen ...

  • NETGEAR CM212 - page 19

    T echnical Supp ort PLEASE REFER T O THE SUPPORT INFORMA TION CARD THA T SHIPPED WITH YOUR PR ODUCT. By r egistering your product at www .NET GEAR.com/register , we can provide you with faster expert technical support and timely notices of product and software upgrades. NETGEAR, INC. Support Information Phone: 1-888-NET GEAR (F or US & Canada o ...

Manufacturer NETGEAR Category Modem

Documents that we receive from a manufacturer of a NETGEAR CM212 can be divided into several groups. They are, among others:
- NETGEAR technical drawings
- CM212 manuals
- NETGEAR product data sheets
- information booklets
- or energy labels NETGEAR CM212
All of them are important, but the most important information from the point of view of use of the device are in the user manual NETGEAR CM212.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals NETGEAR CM212, service manual, brief instructions and user manuals NETGEAR CM212. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product NETGEAR CM212.

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A complete manual for the device NETGEAR CM212, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use NETGEAR CM212 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of NETGEAR CM212.

A complete NETGEAR manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual NETGEAR CM212 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the NETGEAR CM212, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the NETGEAR CM212, that we can find in the current document
3. Tips how to use the basic functions of the device NETGEAR CM212 - which should help us in our first steps of using NETGEAR CM212
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with NETGEAR CM212
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of NETGEAR CM212 in a specific country, if it was not possible to solve the problem on our own.

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