Cisco Systems DPC3208, EPC3208 manual Maintaining the Battery

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4 Chapter 4

Maintaining the Battery

Introduction

This chapter describes how to maintain and replace the battery that is included with the cable modem.

In This Chapter

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Location of the Battery	28
Battery Maintenance	29

4027620 Rev A

27

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Contents Page Page Please Read Trademark Acknowledgments Publication DisclaimerSoftware and Firmware Use Copyright Page Aviso a los instaladores de sistemas Catv Mitteilung für CATV-TechnikerPage Contents Customer Information Ground the Product Power Source WarningProtect the Product from Lightning Verify the Power Source from the On/Off Power LightBattery Safety Battery DisposalProtect the Product When Moving It Provide Ventilation and Select a LocationTelephone Equipment Notice Viii Rev a Important Safety Instructions RF Exposure Statements United States FCC ComplianceDeclaration of Conformity Canada EMI RegulationAustralia CanadaPage Rev a Xiii CE Compliance CEModem/EMTA Page Xvii Audience About This GuideIntroduction PurposeThis Chapter ChapterConnections IntroductionHigh-Speed Data Digital VoiceSoftware and Documentation ManagementWhats In the Carton? Front Panel Description Introducing the Docsis Cable Modem Back Panel Description Page Installing the Docsis Cable Modem Installation Preparations What Are the System Requirements for Internet Service?What Are the Requirements for Telephone Service? Dialing Requirements What Types of Service Accounts Do I Need?Telephone Wiring Requirements Telephone Device TypesHigh-Speed Internet Access Account Where Is the Best Location for My Cable Modem? Install the Battery OptionalTelephone Service Close the battery compartment door Installing the BatteryPosition the Cable Modem How Do I Mount the Cable Modem on a Wall? OptionalSelect an Appropriate Place to Mount the Cable Modem Equipment NeededLocation and Dimensions of the Wall-Mounting Slots Mounting the Cable Modem on a Wall Install the Cable Modem Connect Devices to the Cable ModemConnect the Cable Modem Install the Cable Modem Installing the Docsis Cable Modem Operation of Front Panel Indicators Operation of Front Panel Indicators Rev a Front Panel LED Status Indicators During Normal Conditions Normal Operations AC Power AppliedSpecial Conditions Page Maintaining the Battery Location of the Battery Battery Maintenance Charging the BatteryRemoving and Replacing the Battery Using the Cable Modem Without a Battery Troubleshooting the Docsis Cable Modem How Do I Configure TCP/IP Protocol? Frequently Asked QuestionsConfiguring TCP/IP on Macintosh Systems How Do I Renew the IP Address on My PC? Can I Watch TV and Surf the Internet at the Same Time? How Do I Arrange for Installation?What if I Dont Subscribe to Cable TV? How Does the Cable Modem Connect to My Computer?How Many Telephones Can I Connect? Can I Use my Existing Phone Number with the Cable Modem?Cable Modem does not register an Ethernet connection Common Troubleshooting IssuesDont understand the front panel status indicators There is no dial tone when I lift the handsetTroubleshooting the Docsis Cable Modem Tips for Improved Performance Page Customer Information If You Have Questions Customer SupportAustralia Page Index Index