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Dell PP22L, RT722 owner manual Replacing a Wwan Card, 163

Models: PP22L RT722

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1 metal securing tabs (2)

2 WWAN card

Replacing a WWAN Card

NOTICE: The connectors are keyed to ensure correct insertion. If you feel resistance, check the connectors on the card and on the system board, and realign the card.

NOTICE: To avoid damage to the WWAN card, never place cables under the card.

1Insert the WWAN card connector into the system board connector labeled "WWAN" at a 45-degree angle.

2Press the other end of the WWAN card down into the securing tabs until the card clicks into place.

Adding and Replacing Parts

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Dell PP22L, RT722 owner manual Replacing a Wwan Card, 163

Contents

W . d e l l . c o m s u p p o r t . d e l l . c o m September RT722 Contents Using the Keyboard and Touchpad Microsoft Windows Battery Meter Using the Memory Card Reader Securing Your Computer External Keyboard problems 141 Adding and Replacing PartsDell QuickSet Features Traveling With Your Computer 173 Dell Technical Support Policy U.S. Only GlossaryDrivers and Utilities Media Finding InformationSetup Diagram Go to support.dell.com, select your Dell Support Utility Operating System Media Finding Information About Your Computer Determining Your Computer’s ConfigurationFront View M E R a I N D I C a T O R selections you made camera V I C E S T a T U S L I G H T S About Your Computer Y B O a R D S T a T U S L I G H T S Left Side View Flashing green Searching for networks Right Side View USB connectorsBack View I D E O TV- O U T C O N N E C T O R Bottom View Left speaker About Your Computer Connecting to the Internet Setting Up Your ComputerSetting Up Your Internet Connection Use one of the following methods for transferring data Setting Up a PrinterTransferring Information to a New Computer Windows Easy TransferPrinter Cable Connecting a USB PrinterSurge Protectors Power Protection DevicesLine Conditioners Uninterruptible Power SuppliesAdjusting Brightness Using the DisplaySetting Display Resolution and Refresh Rate Using the Display Numeric Keypad Using the Keyboard and TouchpadSystem Functions BatteryPower Management Key CombinationsDell QuickSet Key Combinations Adjusting Keyboard SettingsTouch Pad Microsoft Windows Logo Key FunctionsSilk screen depicting scrolling capabilities Customizing the Touch Pad Using the Keyboard and Touchpad Battery Performance Using a BatteryDell QuickSet Battery Meter Checking the Battery ChargeBattery Meter Charge Gauge Microsoft Windows Battery MeterLow-Battery Warning Conserving Battery PowerConfiguring Power Management Settings Using the Sleep Power State Charging the BatteryTo exit Sleep state, press the power button To remove the battery Replacing the BatteryStoring a Battery Using a Battery Playing Media Using MultimediaDVD player includes the following basic buttons CD player includes the following basic buttonsTo play media using Dell Travel Remote Playing Media Using Dell Travel RemoteCopying CD and DVD Media Using Blank CD and DVD Media How to Copy a CD or DVDDVD-Writable Drives Helpful TipsClick Open Volume Mixer Adjusting the VolumeAdjusting the Picture Using Dell MediaDirectConnecting Your Computer to a TV or Audio Device Video connector Using Multimedia Connector Video and Standard Audio Video and S/PDIF Digital Audio Pdif digital audio cable Composite Video and Standard Audio Standard audio cable Composite Video and S/PDIF Digital Audio Composite video adapter Component Video and Standard Audio Component video cable Component video adapter Component Video and S/PDIF Digital Audio Standard audio cable Component video cable Enabling S/PDIF Digital Audio Enabling the Display Settings for a TVClick Advanced Click S/PDIF Interface ExpressCard Blanks Using ExpressCardsInstalling an ExpressCard Removing an ExpressCard or Blank Using ExpressCards Installing a Memory Card Using the Memory Card ReaderMemory Card Blanks To install a memory card Removing a Memory Card or Blank Using the Memory Card Reader Connecting a Network or Broadband Modem Cable Setting Up and Using NetworksWhat You Need to Establish a Wlan Connection Setting Up a NetworkWireless Local Area Network Before you can set up a WLAN, you needDevice Manager Checking Your Wireless Network CardClick Properties Order Confirmation for Your Computer Setting Up and Using Networks Connecting to a Wlan Click Connect to a network under Tasks To connect to the networkTo set up a Mobile Broadband network connection, you need Mobile Broadband or Wireless Wide Area NetworkChecking Your Dell Mobile Broadband Card Connecting to a Mobile Broadband NetworkEnabling/Disabling the Dell Mobile Broadband Card Click Start → All Programs→ Dell WirelessDell Wi-Fi Catcher Network Locator Securing Your Computer PasswordsSecurity Cable Lock When using passwords, observe the following guidelines If Your Computer Is Lost or Stolen 100 101 TroubleshootingDell Technical Update Service Dell Diagnostics102 103 104 105 Dell Support Dell Support Center106 107 Dell PC Tune-UpDellConnect To access Dell Network AssistantDell PC CheckUp Dell Network AssistantTo begin a live session with a Dell associate Drive ProblemsOptical drive problems Hardware Problems in the Windows Vista Operating System onDrive makes an unfamiliar scraping or grinding sound Hard drive problemsProblems writing to a CD-RW or DVD+/-RW drive Or DVD creation software Drive tray cannot eject111 Mail, Modem, and Internet ProblemsCannot open your e-mail attachments Click Hardware and Sound Click Phone and Modem Options112 Error Messages113 Do not use these characters in filenames114 115 116 Under Programs, click Uninstall a Program117 ExpressCard ProblemsDrive and try again Contact the ExpressCard manufacturerKeyboard Problems Ieee 1394 Device ProblemsExternal Keyboard problems 119 Unexpected charactersProgram stops responding or crashes repeatedly Lockups and Software ProblemsComputer does not start Computer stops responding121 Dell MediaDirect problemsMenu to access Dell MediaDirect Help Solid blue screen appears122 Other software problems123 Memory ProblemsNetwork Problems Run the Dell Diagnostics see Dell Diagnostics on124 Mobile Broadband Wireless Wide Area Network Wwan125 Power ProblemsClick Start → Control Panel→ Hardware and Sound→ Printers Printer Problems126 Sound and Speaker Problems Scanner ProblemsNo sound from integrated speakers Click Start → Control Panel→ Hardware and Sound→ Mouse Touch Pad or Mouse ProblemsNo sound from headphones No sound from external speakersIf the display is blank Video and Display Problems129 Glare, which can cause poor picture quality If the display is difficult to read131 What Is a Driver?Drivers If only part of the display is readableProperties Reinstalling Drivers and UtilitiesIdentifying Drivers Click Properties→ Device ManagerAt the Welcome Dell System Owner screen, click Next Using the Drivers and Utilities Media133 Manually Reinstalling Drivers 135 Restoring Your Microsoft Windows Vista Operating SystemFor more information Click Start → Help and Support Using Windows Vista System RestoreClick Undo my last restoration, and then click Next Click Next→ Finish137 138 139 Using the Operating System Media140 Turning Off Your Computer Adding and Replacing PartsBefore You Begin Recommended Tools142 Before Working Inside Your Computer143 Hard Drive144 Removing the Hard DriveReturning a Hard Drive to Dell Replacing the Hard Drive145 Removing the Optical Drive Optical Drive146 147 Hinge CoverReplacing the Optical Drive Removing the Hinge CoverReplacing the Hinge Cover Keyboard149 Removing the KeyboardDimm a memory module is located under the keyboard MemoryReplacing the Keyboard Removing the Dimm a Memory Module151 152 Replacing the Dimm a Memory Module153 Removing the Dimm B Memory Module154 Replacing the Dimm B Memory Module155 156 Subscriber Identity ModuleRemoving a Wlan Card Wireless Mini Cards157 158 159 Replacing a Wlan Card160 Removing a Mobile Broadband or Wwan Card161 162 163 Replacing a Wwan Card164 Removing a Wpan Card165 Internal Card With Bluetooth Wireless TechnologyReplacing a Wpan Card Removing the CardReplacing the Card Coin-Cell Battery166 Replacing the Coin-Cell Battery Removing the Coin-Cell Battery167 168 169 Dell QuickSet Features170 171 Traveling With Your ComputerIdentifying Your Computer Packing the Computer172 Wireless switch onTravel Tips Traveling by AirObtaining Assistance Getting Help173 DellConnect Online Services Technical Support and Customer ServiceProduct Information Problems With Your OrderAutoTech Service Automated Order-Status ServiceReturning Items for Warranty Repair or Credit 177 Before You Call178 179 Contacting Dell180 181 Specifications182 USB 183Wxga 184185 186 187 188 189 Using the System Setup ProgramYou can use system setup as follows AppendixDiskette Drive Internal HDD 190 Viewing the System Setup ScreenSystem Setup Screen Commonly Used Options191 USB Storage Device CD/DVD/CD-RW drive Modular bay HDD192 Cleaning Your ComputerComputer, Keyboard, and Display Touch PadMedia Mouse193 194 Dell Technical Support Policy U.S. OnlyFCC Class B Definition of Dell-Installed Software and PeripheralsFCC Notice U.S. Only Definition of Third-Party Software and Peripherals196 Macrovision Product Notice197 Glossary198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 IndexAdjusting brightness, 39 adjusting the size of icons 217 Index 219 Safely Remove Hardware, 117 wireless activity indicator 221 222