Manuals / Dell / Computer Equipment / Laptop

Dell E6520 Wireless Wide Area Network, WWAN Card, Remove the WWAN card from the computer

Models: E6520

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Wireless Wide Area Network	16
(WWAN) Card

Removing The Wireless Wide Area Network (WWAN) Card

1.Follow the procedures in Before Working On Your Computer.

2.Remove the battery.

3.Remove the base cover.

4.Disconnect the antenna cables from the WWAN card.

5.Remove the screw that secures the WWAN card to the computer.

6.Remove the WWAN card from the computer.

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Image 45

Dell E6520 Removing The Wireless Wide Area Network WWAN Card, Disconnect the antenna cables from the WWAN card

Contents

Regulatory Model P15G Regulatory Type P15G001 Dell Latitude E6520 Owners ManualNotes, Cautions, and Warnings Information in this publication is subject to change without notice2011 Dell Inc. All rights reserved 5 Battery 4 Modem Connector PlugNotes, Cautions, and Warnings 1 Working on Your Computer12 Coin-Cell Battery 11 Bluetooth Card14 Modem Connector 15 Wireless Local Area Network WLAN Card17 Power Connector 16 Wireless Wide Area Network WWAN Card18 Heat Sink 19 Processor29 Display Assembly 25 Wireless Switch Board26 System Board 27 Speaker34 System Setup SpecificationsDiagnostics Contacting DellPage Working on Your Computer You have read the safety information that shipped with your computerBefore Working Inside Your Computer You have performed the steps in Working on Your ComputerRecommended Tools After Working Inside Your Computer Turning Off Your Computer5. Turn on your computer 3. Replace the battery1. Follow the procedures in Before Working On Your Computer Installing The Secure Digital SD Card2. Follow the procedures in After working inside your computer Secure Digital SD CardPage 2. Follow the procedures in After Working Inside Your Computer Installing the ExpressCardExpressCard3 Removing the ExpressCardPage Removing The Modem Connector Plug Modem Connector PlugInstalling The Modem Connector Plug 1. Insert and push in the modem connector plug into the modem portPage Removing The Battery BatteryInstalling The Battery 2. Slide the release latches to unlock the batteryPage 3. Follow the procedures in After Working Inside Your Computer Installing The Subscriber Identity Module SIM CardCard Removing The Subscriber Identity Module SIM CardPage Removing The Hard Drive Hard Drive3. Remove the screws that secure the hard drive to the computer 4. Slide the hard drive out of the computer5. Install the battery Installing The Hard Drive6. Follow the procedures in After working inside your computer 1. Attach the hard-drive caddy to the hard driveOptical Drive 2. Remove the battery 3. Press and release the optical drive latchRemoving The Optical Drive 4. Pull the optical drive out of the computer8. Remove the drive latch from the optical drive 7. Remove the screw that secures the drive latch to the optical drive10. Follow the procedures in After working inside your computer Installing The Optical DrivePage Removing The Base Cover Base Cover3. Remove the screws that secure the base cover to the computer 5. Remove the base cover from the computer3. Install the battery Installing The Base Cover4. Follow the procedures in After Working Inside Your Computer 2. Tighten the screws to secure the base cover to the computerRemoving The Memory Memory103. Remove the secure digital SD Card 4. Remove the base cover3. Install the base cover Installing The Memory4. Install the secure digital SD Card 6. Follow the procedures in After Working Inside Your ComputerRemoving Bluetooth Card Bluetooth Card1. Follow the procedures in Before Working on Your Computer 2. Remove the battery 3. Remove the base cover7. Follow the procedures in After Working Inside Your Computer Installing The Bluetooth CardRemoving The Coin-Cell Battery Coin-Cell BatteryInstalling The Coin-Cell Battery 5. Follow the procedures in After working inside your computerPage Removing The Modem Card Modem Card5. Remove the screw securing the modem to the system 6. Lift and remove the modem card from the computer7. Follow the procedures in After working inside your computer Installing The Modem CardRemoving The Modem Connector Modem Connector4. Remove the base cover 5. Remove the modem card 6. Disconnect the antenna cables10. Remove the modem connector bracket 11. Remove the modem connector 9. Remove the screw that secures the modem connector bracketInstalling The Modem Connector 8. Install the secure digital SD Card10. Follow the procedures in After Working Inside Your Computer Page Removing The Wireless Local Area Network WLAN Card Wireless Local Area NetworkWLAN Card 4. Disconnect the antenna cables from the WLAN card6. Follow the procedures in After Working Inside Your Computer Installing The Wireless Local Area Network WLAN CardRemoving The Wireless Wide Area Network WWAN Card Wireless Wide Area NetworkWWAN Card 4. Disconnect the antenna cables from the WWAN card6. Follow the procedures in After Working Inside Your Computer Installing The Wireless Wide Area Network WWAN CardRemoving The Power Connector Power Connector4. Disconnect and remove the power connector cable from the route 6. Remove the power connector port from the computer9. Follow the procedures in After Working Inside Your Computer Installing The Power ConnectorRemoving The Heat-Sink Heat Sink4. Disconnect the heat-sink cable from the system board 1. Follow the procedures in Before Working On Your Computer1. Slide the heat-sink into its original position in the system board Installing The Heat-Sink3. Connect the heat-sink cable to the system board 4. Install the base cover 5. Install the batteryRemoving The Processor Processor194. Remove the heat-sink 5. Rotate the processor cam lock in a counter-clockwise direction4. Install the heat-sink 5. Install the base cover Installing The Processor6. Install the battery 1. Align the notches on the processor and the socketRemoving The Keyboard Trim Keyboard Trim3. Lift the keyboard trim to release the tabs 4. Pry up the keyboard trim from the bottom center1. Align the keyboard trim to its compartment Installing The Keyboard Trim2. Press along the sides of the keyboard trim until it snaps in place 3. Follow the procedures in After Working Inside Your ComputerKeyboard21 3. Remove the battery 4. Remove the base coverRemoving The Keyboard 2. Remove the keyboard trim8. Remove the keyboard from the system board 9. Remove the tape that secures the keyboard cable from the keyboard10. Disconnect and remove the keyboard data cable from the keyboard 9. Follow the procedures in After Working Inside Your Computer Installing The KeyboardPage 4. Remove the display assembly 5. Remove the optical drive Removing The Palm Rest AssemblyPalm Rest 8. Remove the keyboard trimRadio Frequency Identification RFID sensor touch pad media board Installing The Palm Rest Assembly13. Lift the palm rest at a 45-degree angle and remove it 2. Connect the following cables to the system board6. Install the Bluetooth 7. Install the hard drive 4. Install the keyboard 5. Install the keyboard trim8. Install the optical drive 9. Install the display assemblyPage 10. Remove the palm rest assembly 7. Remove the bluetooth module 8. Remove the keyboard trimSmart Card Reader Removing the Smart Card Reader4. Install the palm rest assembly Installing The Smart Card Reader7. Install the bluetooth module 10. Install the display assemblyExpressCard Cage 10. Remove the palm rest assembly 11. Remove the display assemblyRemoving The ExpressCard Cage 4. Remove the optical driveInstalling The ExpressCard Cage 3. Install the display assembly 4. Install the palm rest assembly13. Follow the procedures in After working inside your computer Removing The Wireless Switch Board Wireless Switch Board1. Follow the procedures in Before Working On Your Computer 4. Remove the display assembly 5. Remove the optical drive4. Install the palm rest assembly Installing The Wireless Switch Board10. Install the display assembly 13. Follow the procedures in After Working Inside Your Computer9. Remove the wireless local area network WLAN card 6. Remove the display assembly 7. Remove the optical drive10. Remove the wireless wide area network WWAN card 18. Remove the palm rest assembly 19. Remove the ExpressCard cage22. Remove the LVDS bracket 21. Remove the two screws securing the LVDS bracket23. Disconnect the following cables from the system board LVDS camera/microphone touch screen if applicable25. Remove the screws from the system board wireless switch board smart card reader speakerwireless switch board smart card reader coin-cell battery Installing The System Board27. Lift and slide the system board out of the computer 1. Align the system board into its original position on the computer14. Install the wireless wide area network WWAN card 5. Install the ExpressCard Cage 6. Install the palm rest assembly15. Install the wireless local area network WLAN card 18. Install the display assemblyPage Removing The Speakers Speaker271. Follow the procedures in Before Working On Your Computer 6. Remove the display assembly 7. Remove the optical drive22. Slide and remove the hard drive support plate 23. Remove the screws that secures the speakers24. Unthread the speaker cables and remove the speakers 6. Install the ExpressCard Cage 7. Install the palm rest assembly Installing The Speakers15. Install the wireless wide area network WWAN card 16. Install the wireless local area network WLAN cardPage 19. Remove the palm rest assembly 20. Remove the smart card reader 16. Remove the modem connector 17. Remove the keyboard trimInput/Output Panel Removing The Input/Output I/O PanelPage 4. Install the ExpressCard Cage 5. Install the smart card reader Installing The Input/Output I/O Panel6. Install the palm rest assembly 9. Install the modem connectorPage Removing The Display Assembly Display Assembly4. Release the antenna cables from the computer 6. Lift up and remove the LVDS support brackettouch screen 8. Unthread the cables 7. Disconnect the following cables from the system board LVDS camera11. Remove the computer by disengaging it from the system assembly 10. Follow the procedures in After Working Inside Your Computer Installing The Display Assembly5. Follow the procedures in After Working Inside Your Computer Installing The Display BezelDisplay Bezel Removing The Display BezelPage Removing The Display Panel Display Panel3. Remove the display bezel 4. Remove the screws that secures the display panel to the computer6. Follow the procedures in After working inside your computer Installing The Display PanelCamera32 Installing The CameraRemoving The Camera 1. Follow the procedures in Before Working On Your ComputerPage Technical Specifications Specifications33System Information ProcessorAudio VideoCommunications Ports and Connectors Contactless Smart CardDisplay Keyboard BatteryTouchpad DisplayAC Adapter BatteryNOTE 65 W AC adapter is available only Environmental PhysicalSystem Setup Overview System SetupEntering System Setup System Setup Menu OptionsBattery Information System ConfigurationBoot Sequence OptionParallel Port System ManagementSerial Port SATA OperationDefault Setting Media Card and Enable External USB PortUSB Controller Miscellaneous DevicesAdmin Password Enable OptimusVideo The following table describe the menu options of the Video menuInternal HDD-0 Password System PasswordPassword Bypass Password ChangePassword Configuration Non-Admin Setup ChangesAdmin Setup Lockout PerformanceDefault Setting Enable CPUID Limit Power ManagementAllows you to enable or disable the when an AC adapter is connectedAuto On Time Wireless Radio ControlUSB Wake Support radio and Control WWAN radio arePOST Behavior Default Setting Touchpad/PS-2 MouseExpressCharge Adapter WarningsDefault Setting Enable F12 Boot Option Numlock EnableFastboot Virtualization SupportThe following table describe the menu options of the Wireless menu WirelessMaintenance The following table describe the menu options of the Maintenance menuPower Events BIOS EventsSystem Logs The following table describe the menu options of the System Logs menuPage Battery Status Lights Diagnostics35LED Error Codes Device Status LightsAppearance DescriptionNext Step Blinking Display panel Blinking Blinking Modem error4. Replace the system board 1. Reseat the display cable 2. Replace the display panel 3. Replace the video card/ system boardPage Contacting Dell Contacting Dell1. Visit support.dell.com