Dell D520 specifications Checking Your Wireless Network Card, Setting Up a New Wlan

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•A wireless router or access point

•A wireless network card for each computer that you want to connect to your WLAN

•A network cable with the network (RJ-45) connector

Checking Your Wireless Network Card

Depending on what you selected when you purchased your computer, the computer has a variety of configurations. Use either of the following methods to confirm that your computer has a wireless network card and to determine the type of card:

•The Start button and the Connect To option

•The order confirmation for your computer

Start Button and Connect To Option

1.Click the Start button.

2.Point to Connect To, and then click Show all connections.

If Wireless Network Connection does not appear under LAN or High-Speed Internet, you may not have a wireless network card.

If Wireless Network Connection appears, you have a wireless network card. To view detailed information about the wireless network card:

1.Right-clickWireless Network Connection.

2.Click Properties. The Wireless Network Connection Properties window appears. The wireless network card's name and model number are listed on the General tab.

NOTE: If your computer is set to the Classic Start menu option, you can view network connections by clicking the Start button, pointing to Settings, and then pointing to Network Connections. If Wireless Network Connection does not appear, you may not have a wireless network card.

The Order Confirmation for Your Computer

The order confirmation that you received when you ordered your computer lists the hardware and software that shipped with your computer.

Setting Up a New WLAN

Connecting a Wireless Router and a Broadband Modem

1.Contact your Internet service provider (ISP) to obtain specific information about the connection requirements for your broadband modem.

2.Ensure that you have wired Internet access through your broadband modem before you attempt to set up a wireless Internet connection (see Physically Connecting to a Network or Broadband Modem).

3.Install any software required for your wireless router. Your wireless router may have been shipped with an installation CD. Such CDs usually contain installation and troubleshooting information. Install the required software according to the manufacturer's instructions.

4.Shut down your computer and any other wireless-enabled computers in the vicinity through the Start menu.

5.Disconnect your broadband modem power cable from the electrical outlet.

6.Disconnect the network cable from the computer and the modem.

NOTE: Wait for a minimum of 5 minutes after disconnecting your broadband modem before you continue with the network setup.

7.Disconnect the AC adapter cable from your wireless router to ensure that there is no power connected to the router.

8.Insert a network cable into the network (RJ-45) connector on the unpowered broadband modem.

9.Connect the other end of the network cable into the Internet network (RJ-45) connector on the unpowered wireless router.

10.Ensure that no network or USB cables, other than the network cable connecting the modem and the wireless router, are connected to the broadband modem.

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Contents Dell Latitude D520 Users Guide Abbreviations and AcronymsFront View About Your ComputerDevice status lights Keyboard status lights Audio connectors Left ViewRight View USB connectorsBack View Modem connector RJ-11 Network connector RJ-45Video TV-out connector Serial connectorBottom View Back to Contents Cleaning Your Computer AppendixFCC Notice U.S. Only Macrovision Product NoticeFCC Class B Using a Battery Battery PerformanceChecking the Battery Charge Dell QuickSet Battery MeterConserving Battery Power Power Management ModesConfiguring Power Management Settings Charging the BatteryHibernate Mode Click Start→ Shut Down→ Stand byReplacing the Battery Storing a BatteryUsing Cards Installing a PC Card or ExpressCardCard Types Card BlanksRemoving a Card or Blank ExpressCardUsing the Display Adjusting BrightnessSwitching the Video Image Setting Display Resolution and Refresh RateClick Settings in the Display Properties window Swapping Primary and Secondary DisplaysFinding Information Find It HereDell Support Website support.dell.com GuidesSelect Drivers & Downloads and click Go Windows Help and Support Center Glossary Device driver See driver Docking device See APRPage Page NIC See network adapter Page Video resolution See resolution System tray See notification areaBack to Contents Online Services Getting HelpObtaining Assistance Ftp.dell.comProblems With Your Order AutoTech ServiceAutomated Order-Status Service Support ServiceDiagnostics Checklist Before You CallContacting Dell Antigua and BarbudaArgentina Buenos Aires ArubaAustralia Sydney 0011Canada North York Ontario011 Cayman IslandsDenmark Copenhagen DominicaDominican Republic EcuadorGrenada GuatemalaGuyana Hong KongJamaica Website support.jp.dell.comJapan Kawasaki Korea SeoulMexico MontserratNetherlands Antilles Netherlands AmsterdamSt. Kitts and Nevis St. LuciaSt. Vincent GrenadinesSwitzerland Geneva Taiwan002 Website support.ap.dell.com ThailandVirgin Islands A. Austin, Texas BusinessVenezuela Numeric Keypad Using the Keyboard and Touch PadKey Combinations Power Management Touch PadSpeaker Functions Microsoft Windows Logo Key FunctionsCustomizing the Touch Pad Mouse Properties windowAdjusting the Volume Using MultimediaPlaying a CD or DVD Adjusting the Picture How to Copy a CD or DVDUsing Blank CDs and DVDs Copying CDs and DVDsHelpful Tips Connecting Your Computer to a TV or Audio DeviceMedia Type Read Write Rewritable Video and Standard Audio Composite Video and Standard AudioSetting Up the Cyberlink CL Headphones Click the DVD Audio Setting icon Click Device SettingsSetting Up a Network Physically Connecting to a Network or Broadband ModemNetwork Setup Wizard Wireless Local Area Network WlanChecking Your Wireless Network Card Setting Up a New WlanConnecting a Wireless Router and a Broadband Modem Start Button and Connect To OptionDetermining the Wireless Network Device Manager Connecting to a Wireless Local Area NetworkUnder Pick a Help topic, click Dell User and System Guides Enabling/Disabling the Wireless Network Card Mobile Broadband or Wireless Wide Area Network WwanConnecting to a Mobile Broadband Network Internet Connection Firewall Adding and Replacing Parts Before You BeginRecommended Tools Turning Off Your ComputerHard Drive Returning a Hard Drive to Dell Media BayRemoving the Device Security Screw Removing and Installing Media Bay Devices Hinge CoverKeyboard Memory Page Wireless Cards Wireless Local Area Network Wlan CardsInternal Card With Bluetooth Wireless Technology Coin-Cell BatteryBack to Contents Dell QuickSet Passwords Using a Primary/System PasswordSecuring Your Computer Security Cable LockUsing an Administrator Password Using a Hard Drive PasswordComputer Tracking Software If Your Computer Is Lost or StolenBack to Contents System Setup Program Viewing the System Setup ScreensSystem Setup Screens Commonly Used SettingsPerforming a One-Time Boot Changing COM PortsEnabling the Infrared Sensor Locate Fast IR under Onboard DevicesPage Reinstalling Software What Is a Driver?Reinstalling Drivers and Utilities DriversUsing the Drivers and Utilities CD Manually Reinstalling DriversSoftware and Hardware Incompatibilities Click Start→ Help and SupportUsing Microsoft Windows XP System Restore Creating a Restore PointUndoing the Last System Restore Restoring Your Operating SystemUsing the Operating System CD Enabling System RestoreReinstalling Windows XP Before You BeginSpecifications Communications VideoAudio DisplayBattery KeyboardTouch Pad AC AdapterPhysical EnvironmentalDell Latitude D520 Users Guide Traveling With Your Computer Identifying Your ComputerPacking the Computer Travel TipsBack to Contents Troubleshooting Dell Technical Update ServiceDell Diagnostics When to Use the Dell DiagnosticsDell Diagnostics Main Menu Option FunctionDrive Problems Accessing the Dell Support UtilityDell Support Utility Clicking the Dell Support IconCD and DVD drive problems Hard drive problemsProblems writing to a CD/DVD-RW drive If you hear an unfamiliar scraping or grinding soundError Messages Mail, Modem, and Internet ProblemsVerify that the modem is communicating with Windows CD drive controller failure Click Start→ Control Panel→ Add or Remove Programs Ieee 1394 Device Problems Keyboard ProblemsExternal Keyboard problems If you have problems with an Ieee 1394 deviceLockups and Software Problems Unexpected charactersComputer does not start up Computer stops respondingMemory Problems Network ProblemsOther software problems Solid blue screen appearsPC Card or ExpressCard Problems GeneralMobile Broadband Network Restart the computer and log on to the network againEnsuring Sufficient Power for Your Computer Power ProblemsDocking Power Considerations Printer Problems Scanner ProblemsAC Power Loss While the Computer Is Docked Docking While the Computer Is RunningSound and Speaker Problems Touch Pad or Mouse ProblemsNo sound from headphones No sound from integrated speakersVideo and Display Problems Check the touch pad settingsIf the display is blank If the display is difficult to readAdjust the Windows display settings If only part of the display is readableClick Start→ Control Panel→ Appearance and Themes Connect an external monitor
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D520 specifications

The Dell D520 is a robust and reliable laptop that was introduced as part of Dell's Latitude series, catering primarily to business professionals and enterprises. Known for its solid build and practical features, the D520 emphasizes productivity and durability in a mobile computing environment.

One of the standout features of the Dell D520 is its comfortable keyboard layout. The full-sized, spill-resistant keyboard offers a tactile feel, making it ideal for extended typing sessions. Additionally, the touchpad is responsive, enhancing ease of navigation while on the go. The laptop's design prioritizes ease of use, ensuring that users can work efficiently, whether in an office or while traveling.

In terms of hardware, the Dell D520 typically features Intel processors, which provide a balanced mix of performance and power efficiency. This enables users to run multiple applications without significant lag, making it suitable for multitasking. The laptop is also equipped with a decent amount of RAM, ensuring smooth performance for standard business applications and tasks.

The D520 includes various connectivity options, crucial for modern-day professionals. It typically comes with several USB ports, an Ethernet port, and a VGA port for connecting to external displays. There is also the option for Wi-Fi connectivity, allowing users to connect to networks effortlessly.

One of the key characteristics of the Dell D520 is its durability. The laptop is designed to withstand the rigors of daily use and features a sturdy chassis that can handle rough treatment. This durability makes it a favorite among users who need a reliable machine that can endure a busy workday.

The D520 also emphasizes security features that are essential for business users. It includes options for fingerprint readers and smart card readers, allowing users to enhance data protection. This level of security is particularly valuable for professionals handling sensitive information.

Battery life is another important aspect of the Dell D520. With an efficient power management system, users can expect a reasonable battery performance that allows for extended work sessions without needing to recharge frequently.

Overall, the Dell D520 combines practicality, durability, and efficiency, making it an excellent choice for business professionals who require a reliable laptop for everyday tasks. Its balance of features and performance continues to make it a suitable option for users who prioritize functionality and dependability in their computing devices.
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