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Dell E6520 Installing The System Board, Lift and slide the system board out of the computer

Models: E6520

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27.Lift and slide the system board out of the computer.

Installing The System Board

1.Align the system board into its original position on the computer.

2.Replace and tighten the screws to secure the system board to the computer.

3.Route and connect the following cables the system board:

•LVDS

•camera/microphone

•touchscreen (if applicable)

•speaker

•wireless switch board

•smart card reader

•coin-cell battery

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Dell E6520 owner manual Installing The System Board, Lift and slide the system board out of the computer

Contents

Dell Latitude E6520 Owners Manual Regulatory Model P15G Regulatory Type P15G001Notes, Cautions, and Warnings Information in this publication is subject to change without notice2011 Dell Inc. All rights reserved 4 Modem Connector Plug 5 BatteryNotes, Cautions, and Warnings 1 Working on Your Computer11 Bluetooth Card 12 Coin-Cell Battery14 Modem Connector 15 Wireless Local Area Network WLAN Card16 Wireless Wide Area Network WWAN Card 17 Power Connector18 Heat Sink 19 Processor25 Wireless Switch Board 29 Display Assembly26 System Board 27 SpeakerSpecifications 34 System SetupDiagnostics Contacting DellPage You have read the safety information that shipped with your computer Working on Your ComputerBefore Working Inside Your Computer You have performed the steps in Working on Your ComputerRecommended Tools Turning Off Your Computer After Working Inside Your Computer3. Replace the battery 5. Turn on your computerInstalling The Secure Digital SD Card 1. Follow the procedures in Before Working On Your Computer2. Follow the procedures in After working inside your computer Secure Digital SD CardPage Installing the ExpressCard 2. Follow the procedures in After Working Inside Your ComputerExpressCard3 Removing the ExpressCardPage Modem Connector Plug Removing The Modem Connector PlugInstalling The Modem Connector Plug 1. Insert and push in the modem connector plug into the modem portPage Battery Removing The BatteryInstalling The Battery 2. Slide the release latches to unlock the batteryPage Installing The Subscriber Identity Module SIM Card 3. Follow the procedures in After Working Inside Your ComputerCard Removing The Subscriber Identity Module SIM CardPage Hard Drive Removing The Hard Drive3. Remove the screws that secure the hard drive to the computer 4. Slide the hard drive out of the computerInstalling The Hard Drive 5. Install the battery6. Follow the procedures in After working inside your computer 1. Attach the hard-drive caddy to the hard drive2. Remove the battery 3. Press and release the optical drive latch Optical DriveRemoving The Optical Drive 4. Pull the optical drive out of the computer7. Remove the screw that secures the drive latch to the optical drive 8. Remove the drive latch from the optical driveInstalling The Optical Drive 10. Follow the procedures in After working inside your computerPage Base Cover Removing The Base Cover3. Remove the screws that secure the base cover to the computer 5. Remove the base cover from the computerInstalling The Base Cover 3. Install the battery4. Follow the procedures in After Working Inside Your Computer 2. Tighten the screws to secure the base cover to the computerMemory10 Removing The Memory3. Remove the secure digital SD Card 4. Remove the base coverInstalling The Memory 3. Install the base cover4. Install the secure digital SD Card 6. Follow the procedures in After Working Inside Your ComputerBluetooth Card Removing Bluetooth Card1. Follow the procedures in Before Working on Your Computer 2. Remove the battery 3. Remove the base coverInstalling The Bluetooth Card 7. Follow the procedures in After Working Inside Your ComputerCoin-Cell Battery Removing The Coin-Cell BatteryInstalling The Coin-Cell Battery 5. Follow the procedures in After working inside your computerPage Modem Card Removing The Modem Card5. Remove the screw securing the modem to the system 6. Lift and remove the modem card from the computerInstalling The Modem Card 7. Follow the procedures in After working inside your computerModem Connector Removing The Modem Connector4. Remove the base cover 5. Remove the modem card 6. Disconnect the antenna cables9. Remove the screw that secures the modem connector bracket 10. Remove the modem connector bracket 11. Remove the modem connectorInstalling The Modem Connector 8. Install the secure digital SD Card10. Follow the procedures in After Working Inside Your Computer Page Wireless Local Area Network Removing The Wireless Local Area Network WLAN CardWLAN Card 4. Disconnect the antenna cables from the WLAN cardInstalling The Wireless Local Area Network WLAN Card 6. Follow the procedures in After Working Inside Your ComputerWireless Wide Area Network Removing The Wireless Wide Area Network WWAN CardWWAN Card 4. Disconnect the antenna cables from the WWAN cardInstalling The Wireless Wide Area Network WWAN Card 6. Follow the procedures in After Working Inside Your ComputerPower Connector Removing The Power Connector4. Disconnect and remove the power connector cable from the route 6. Remove the power connector port from the computerInstalling The Power Connector 9. Follow the procedures in After Working Inside Your ComputerHeat Sink Removing The Heat-Sink4. Disconnect the heat-sink cable from the system board 1. Follow the procedures in Before Working On Your ComputerInstalling The Heat-Sink 1. Slide the heat-sink into its original position in the system board3. Connect the heat-sink cable to the system board 4. Install the base cover 5. Install the batteryProcessor19 Removing The Processor4. Remove the heat-sink 5. Rotate the processor cam lock in a counter-clockwise directionInstalling The Processor 4. Install the heat-sink 5. Install the base cover6. Install the battery 1. Align the notches on the processor and the socketKeyboard Trim Removing The Keyboard Trim3. Lift the keyboard trim to release the tabs 4. Pry up the keyboard trim from the bottom centerInstalling The Keyboard Trim 1. Align the keyboard trim to its compartment2. Press along the sides of the keyboard trim until it snaps in place 3. Follow the procedures in After Working Inside Your Computer3. Remove the battery 4. Remove the base cover Keyboard21Removing 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 Installing The Keyboard 9. Follow the procedures in After Working Inside Your ComputerPage Removing The Palm Rest Assembly 4. Remove the display assembly 5. Remove the optical drivePalm Rest 8. Remove the keyboard trimInstalling The Palm Rest Assembly Radio Frequency Identification RFID sensor touch pad media board13. Lift the palm rest at a 45-degree angle and remove it 2. Connect the following cables to the system board4. Install the keyboard 5. Install the keyboard trim 6. Install the Bluetooth 7. Install the hard drive8. Install the optical drive 9. Install the display assemblyPage 7. Remove the bluetooth module 8. Remove the keyboard trim 10. Remove the palm rest assemblySmart Card Reader Removing the Smart Card ReaderInstalling The Smart Card Reader 4. Install the palm rest assembly7. Install the bluetooth module 10. Install the display assembly10. Remove the palm rest assembly 11. Remove the display assembly ExpressCard CageRemoving 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 Wireless Switch Board Removing The Wireless Switch Board1. Follow the procedures in Before Working On Your Computer 4. Remove the display assembly 5. Remove the optical driveInstalling The Wireless Switch Board 4. Install the palm rest assembly10. Install the display assembly 13. Follow the procedures in After Working Inside Your Computer6. Remove the display assembly 7. Remove the optical drive 9. Remove the wireless local area network WLAN card10. Remove the wireless wide area network WWAN card 18. Remove the palm rest assembly 19. Remove the ExpressCard cage21. Remove the two screws securing the LVDS bracket 22. Remove the LVDS bracket23. Disconnect the following cables from the system board LVDS camera/microphone touch screen if applicablewireless switch board smart card reader speaker 25. Remove the screws from the system boardInstalling The System Board wireless switch board smart card reader coin-cell battery27. Lift and slide the system board out of the computer 1. Align the system board into its original position on the computer5. Install the ExpressCard Cage 6. Install the palm rest assembly 14. Install the wireless wide area network WWAN card15. Install the wireless local area network WLAN card 18. Install the display assemblyPage Speaker27 Removing The Speakers1. 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 Installing The Speakers 6. Install the ExpressCard Cage 7. Install the palm rest assembly15. Install the wireless wide area network WWAN card 16. Install the wireless local area network WLAN cardPage 16. Remove the modem connector 17. Remove the keyboard trim 19. Remove the palm rest assembly 20. Remove the smart card readerInput/Output Panel Removing The Input/Output I/O PanelPage Installing The Input/Output I/O Panel 4. Install the ExpressCard Cage 5. Install the smart card reader6. Install the palm rest assembly 9. Install the modem connectorPage Display Assembly Removing The Display Assembly4. Release the antenna cables from the computer 6. Lift up and remove the LVDS support bracket7. Disconnect the following cables from the system board LVDS camera touch screen 8. Unthread the cables11. Remove the computer by disengaging it from the system assembly Installing The Display Assembly 10. Follow the procedures in After Working Inside Your ComputerInstalling The Display Bezel 5. Follow the procedures in After Working Inside Your ComputerDisplay Bezel Removing The Display BezelPage Display Panel Removing The Display Panel3. Remove the display bezel 4. Remove the screws that secures the display panel to the computerInstalling The Display Panel 6. Follow the procedures in After working inside your computerInstalling The Camera Camera32Removing The Camera 1. Follow the procedures in Before Working On Your ComputerPage Specifications33 Technical SpecificationsSystem Information ProcessorAudio VideoCommunications Ports and Connectors Contactless Smart CardDisplay Battery KeyboardTouchpad DisplayAC Adapter BatteryNOTE 65 W AC adapter is available only Physical EnvironmentalSystem Setup System Setup OverviewEntering System Setup System Setup Menu OptionsSystem Configuration Battery InformationBoot Sequence OptionSystem Management Parallel PortSerial Port SATA OperationEnable External USB Port Default Setting Media Card andUSB Controller Miscellaneous DevicesEnable Optimus Admin PasswordVideo The following table describe the menu options of the Video menuSystem Password Internal HDD-0 PasswordPassword Bypass Password ChangeNon-Admin Setup Changes Password ConfigurationAdmin Setup Lockout PerformancePower Management Default Setting Enable CPUID LimitAllows you to enable or disable the when an AC adapter is connectedWireless Radio Control Auto On TimeUSB Wake Support radio and Control WWAN radio areDefault Setting Touchpad/PS-2 Mouse POST BehaviorExpressCharge Adapter WarningsNumlock Enable Default Setting Enable F12 Boot OptionFastboot Virtualization SupportWireless The following table describe the menu options of the Wireless menuMaintenance The following table describe the menu options of the Maintenance menuBIOS Events Power EventsSystem Logs The following table describe the menu options of the System Logs menuPage Diagnostics35 Battery Status LightsLED Error Codes Device Status LightsAppearance DescriptionNext Step Blinking Blinking Modem error Blinking Display panel4. 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