Cisco Systems DPQ3212 important safety instructions Front Panel Description

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Front Panel Description

Front Panel Description

The front panel of your cable modem provides status LEDs that indicate how well and at what state your cable modem is operating. See Front Panel LED Status Indicator Functions (on page 35) for more information on front-panel LED status indicator functions.

1POWER – Illuminates continuously to indicate that AC power is being applied to the cable modem.

2DS (Downstream) – Indicates the status of the connection for receiving data. Illuminates continuously during normal operation; blinks to indicate the unit is scanning for the downstream signal.

3US (Upstream) – Indicates the status of the connection for sending data. Illuminates continuously during normal operation.

4ONLINE – Illuminates continuously when the cable modem is registered on the network and fully operational. This indicator blinks to indicate one of the following conditions:

The cable modem is booting up and not ready for data

The cable modem is scanning the network and attempting to register

The cable modem has lost registration on the network and will continue blinking until it registers again

5LINK – Illuminates continuously to indicate that an Ethernet/USB carrier is present and blinks to indicate that Ethernet/USB data is being transferred between the PC and the cable modem.

6TEL 1 – Illuminates continuously when VoIP service is enabled. Blinks when line

1is in use

7TEL 2 – Illuminates continuously when VoIP service is enabled. Blinks when line

2is in use

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 It Canada EMI Regulation Declaration of ConformityIntroduction Benefits and FeaturesIntroduction Front Panel Description Front Panel Description Back Panel Description Back Panel Description System Requirements for an Ethernet Connection What Are the System Requirements for Internet Service?Minimum System Requirements for a PC Minimum System Requirements for MacintoshAlready 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 Device Types What Are the Requirements for Telephone Service?Telephone Wiring Requirements Number of Telephone DevicesTo 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 appliedReplacing the Batteries How Do I Maintain the Battery?Using the Modem Without a Battery Charging the BatteriesRemoving and Replacing the Battery, Housing Type Location of BatteryBefore Removing and Replacing the Battery Software and Firmware Use TrademarksDisclaimer Documentation Copyright Notice