Dell P04F001, 1570, 81TR2, 1470, P04G001 Network Problems, Wireless Connections, Wired Connections

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Network Problems

Wireless Connections

If the wireless network connection is lost —

The wireless router is offline or wireless has been disabled on the computer.

•Check your wireless router to ensure it is powered on and connected to your data source (cable modem or network hub).

•Interference may be blocking or interrupting your wireless connection. Try moving the computer closer to your wireless router.

•Re-establish your connection to the wireless router (see “Setting Up a Wireless Connection” on page 13).

Solving Problems

Wired Connections

If the wired network connection is lost — The cable is loose or damaged.

•Check the cable to ensure it is plugged in and not damaged.

•If the problem persists, contact your network administrator or ISP.

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Contents Inspiron Page SETUP GUIDE Under license July 2009 P/N 81TR2 Rev. A00Contents Index Before Setting Up Your Computer Setting Up Your Inspiron LaptopConnect the AC Adapter Connect the Network Cable Optional Press the Power Button Set Up Microsoft Windows Enable or Disable Wireless Optional Setting Up Your Inspiron Laptop Connect to the Internet Optional Setting Up a Wired ConnectionClick Start → Connect To Setting Up a Wireless ConnectionConnect to the Internet window appears Setting Up Your Internet ConnectionTo set up your Internet connection Click Start → Control PanelSetting Up Your Inspiron Laptop Right View Features Using Your Inspiron LaptopUsing Your Inspiron Laptop Left View Features Using Your Inspiron Laptop Front View Features Using Your Inspiron Laptop Computer Base and Keyboard Features Using Your Inspiron Laptop Scroll Touch Pad GesturesZoom Multimedia Control Keys Play or pause Play the next track or chapter Eject the disc Display Features Using Your Inspiron Laptop Removing and Replacing Battery Dell Extended Battery LifeBattery Battery bay Battery release latch Customizing the Desktop Software FeaturesProductivity and Communication Entertainment and MultimediaCustomizing Your Energy Settings Backing Up Your Data Transferring Information to a New ComputerRemove a Category or Icon Dell DockAdd a Category Add an IconBeep or LED Codes Solving ProblemsNetwork Problems Wireless ConnectionsWired Connections Power Problems Memory Problems If you experience other memory problemsIf you receive an insufficient memory message If a program stops responding Click ApplicationsClick End Task To run the Program Compatability Wizard If you have other software problemsUsing Support Tools Dell Support CenterAbout Your System System System Messages Using Support ToolsThem Dell Diagnostics Hardware TroubleshooterClick Start → Help and Support If PSA is invoked Starting Dell Diagnostics From Your Hard DriveIf PSA is not invoked Insert the Drivers and Utilities disc Remove the Drivers and Utilities disc Restoring Your Operating System System RestoreStarting System Restore Undoing the Last System RestoreClick Undo my last restoration and click Next Starting Dell Factory Image Restore Dell Factory Image RestoreRestoring Your Operating System Before You Begin Operating System ReinstallationClick Exit if the Install Windows message appears Reinstalling Microsoft WindowsGetting Help DellConnect Technical Support and Customer ServiceOnline Services Dell Support websitesDell Support e-mail addresses Product Information Automated Order-Status ServiceReturning Items for Repair Under Warranty or for Credit Before You Call Diagnostic Checklist Visit support.dell.com Contacting DellFinding More Information and Resources If you need to SeeAt support.dell.com See If you need toComputer Information Basic SpecificationsSystem Model ProcessorConnectors In-1 Memory Card ReaderMemory Display CommunicationsAC Adapter BatteryPhysical Relative humidity maximum Computer EnvironmentMacrovision Product Notice AppendixImporter Index Index Page Page 081TR2A00