Cisco Systems DPQ3212 important safety instructions Protect the Product from Lightning, Safety

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IMPORTANT SAFETY INSTRUCTIONS

Protect the Product from Lightning

In addition to disconnecting the AC power from the wall outlet, disconnect the signal inputs.

Verify the Power Source from the On/Off Power Light

When the on/off power light is not illuminated, the apparatus may still be connected to the power source. The light may go out when the apparatus is turned off, regardless of whether it is still plugged into an AC power source.

Eliminate AC Mains Overloads

WARNING: Avoid electric shock and fire hazard! Do not overload AC mains, outlets, extension cords, or integral convenience receptacles. For products that require battery power or other power sources to operate them, refer to the operating instructions for those products.

Handling Optional, Rechargeable Battery

This product may contain a rechargeable Lithium-Ion battery to provide stand-by operation in the event of an AC power failure.

Heed the following warning, follow the Safety and Disposal instructions below, and see the instructions later in this guide for handling, replacing, and disposing of the battery.

WARNING: There is danger of explosion if the battery is mishandled or incorrectly replaced. Replace only with the same type of battery. Do not disassemble it or attempt to recharge it outside the system. Do not crush, puncture, dispose of in fire, short the external contacts, or expose to water or other liquids. Dispose of the battery in accordance with local regulations and instructions from your service provider.

Safety

Insert batteries correctly. There may be a risk of explosion if the batteries are incorrectly inserted.

Do not attempt to recharge ‘disposable’ or ‘non-reusable’ batteries.

Please follow instructions provided for charging ‘rechargeable’ batteries.

Replace batteries with the same or equivalent type that we recommend.

Do not expose batteries to excessive heat (such as sunlight or fire).

Do not expose batteries to temperatures above 100°C (212°F).

4019777 Rev B

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Contents This Document Important Safety InstructionsImportant Safety Instructions Aviso a los instaladores de sistemas Catv Mitteilung für CATV-TechnikerGround the Product Power Source WarningProtect the Product from Lightning Verify the Power Source from the On/Off Power LightSafety Disposal Provide Ventilation and Select a LocationTelephone Equipment Notice Protect the Product When Moving ItCanada EMI Regulation Declaration of ConformityIntroduction Benefits and FeaturesIntroduction Front Panel Description Front Panel Description Back Panel Description Back Panel Description Minimum System Requirements for a PC What Are the System Requirements for Internet Service?Minimum System Requirements for Macintosh System Requirements for an Ethernet ConnectionAlready Have an Existing High-Speed Internet Access Account Do Not Have a High-Speed Internet Access AccountWant to Use the Cable Modem for Telephone Service Where Is the Best Location for My Cable Modem? Before You Begin How Do I Mount the Modem on a Wall? OptionalFollowing illustration shows the horizontal mounting option Location and Dimensions of the Wall-Mounting Slots Telephone Wiring Requirements What Are the Requirements for Telephone Service?Number of Telephone Devices Telephone Device TypesTo connect devices Connecting and Installing Internet DevicesPort on the back of the cable modem Rev B Installing USB Drivers on Windows 2000 Systems Installing USB DriversInstalling USB Drivers on Windows Vista Systems Installing USB Drivers on Windows XP SystemsHow do I arrange for cable telephony installation? Frequently Asked QuestionsRenewing the IP Address on Macintosh Systems Renewing the IP Address on Windows 2000 or XP SystemsConfiguring TCP/IP on Windows XP Systems How do I configure my PC for TCP/IP?Configuring TCP/IP on Macintosh Systems Configuring TCP/IP on Windows 2000 SystemsFrequently Asked Questions Having Difficulty? Common Troubleshooting IssuesCheck and Correct Tips for Improved PerformanceTEL2 Front Panel LED Status Indicator FunctionsFront Panel LED Status Indicators During Normal Operations Normal Operations AC Power appliedUsing the Modem Without a Battery How Do I Maintain the Battery?Charging the Batteries Replacing the BatteriesRemoving and Replacing the Battery, Housing Type Location of BatteryBefore Removing and Replacing the Battery Disclaimer TrademarksDocumentation Copyright Notice Software and Firmware Use