Dell E6520 owner manual

Page 71

24.Flip the computer and disconnect the following cables from the system board:

•wireless switch board

•smart card reader

•speaker

25.Remove the screws from the system board.

26.Detach the top left edge of the system board from the I/O board connector.

71

Image 71

Contents Regulatory Model P15G Regulatory Type P15G001 Page Contents Wireless Local Area Network Wlan Card Bluetooth CardCoin-Cell Battery Modem ConnectorProcessor Wireless Wide Area Network Wwan CardPower Connector Heat SinkSpeaker Wireless Switch BoardDisplay Assembly System BoardContacting Dell SpecificationsSystem Setup DiagnosticsPage Before Working Inside Your Computer Working on Your ComputerRecommended Tools After Working Inside Your Computer Turning Off Your ComputerPage Removing The Secure Digital SD Card Installing The Secure Digital SD CardSecure Digital SD Card Page Removing the ExpressCard Installing the ExpressCardExpressCard3 Page Installing The Modem Connector Plug Modem Connector PlugRemoving The Modem Connector Plug Page Installing The Battery BatteryRemoving The Battery Page Removing The Subscriber Identity Module SIM Card Installing The Subscriber Identity Module SIM CardCard Page Removing The Hard Drive Hard DriveInstalling The Hard Drive Removing The Optical Drive Optical DrivePage Installing The Optical Drive Page Removing The Base Cover Base CoverInstalling The Base Cover Removing The Memory Memory10Installing The Memory Removing Bluetooth Card Bluetooth CardInstalling The Bluetooth Card Installing The Coin-Cell Battery Coin-Cell BatteryRemoving The Coin-Cell Battery Page Removing The Modem Card Modem CardInstalling The Modem Card Removing The Modem Connector Modem ConnectorPage Installing The Modem Connector Page Removing The Wireless Local Area Network Wlan Card Wireless Local Area Network Wlan CardInstalling The Wireless Local Area Network Wlan Card Removing The Wireless Wide Area Network Wwan Card Wireless Wide Area Network Wwan CardInstalling The Wireless Wide Area Network Wwan Card Removing The Power Connector Power ConnectorInstalling The Power Connector Removing The Heat-Sink Heat SinkInstalling The Heat-Sink Removing The Processor Processor19Installing The Processor Removing The Keyboard Trim Keyboard TrimInstalling The Keyboard Trim Removing The Keyboard Keyboard21Page Installing The Keyboard Page Palm Rest Removing The Palm Rest AssemblyInstalling The Palm Rest Assembly Install the display assembly Page Removing the Smart Card Reader Smart Card ReaderInstalling The Smart Card Reader Removing The ExpressCard Cage ExpressCard CageInstall the display assembly Install the palm rest assembly Installing The ExpressCard CageRemoving The Wireless Switch Board Wireless Switch BoardInstalling The Wireless Switch Board Removing The System Board System BoardLvds Page Installing The System Board Install the ExpressCard Cage Install the palm rest assembly Page Removing The Speakers Speaker27Page Installing The Speakers Page Removing The Input/Output I/O Panel Input/Output PanelPage Install the modem connector Installing The Input/Output I/O PanelPage Removing The Display Assembly Display AssemblyLvds Page Installing The Display Assembly Removing The Display Bezel Installing The Display BezelDisplay Bezel Page Removing The Display Panel Display PanelInstalling The Display Panel Removing The Camera Installing The CameraCamera32 Page Processor Specifications33Technical Specifications System InformationCommunications AudioVideo Display Ports and ConnectorsContactless Smart Card Touchpad BatteryKeyboard AC Adapter Environmental PhysicalSystem Setup Menu Options System SetupSystem Setup Overview Entering System SetupSystem Configuration Serial Port Option DescriptionSystem Management Parallel PortMiscellaneous Devices Enable External USB PortDefault Setting Media Card USB ControllerSecurity Enable OptimusOption Description Admin Password VideoPassword Change Option Description System PasswordInternal HDD-0 Password Password BypassPerformance Power Management Radio and Control Wwan radio are Wireless Radio ControlOption Description Auto On Time USB Wake SupportPost Behavior Virtualization Support Maintenance WirelessDellDiag Events Option Description Bios EventsPower Events System Logs112 Device Status Lights Diagnostics35Battery Status Lights LED Error CodesSolid Video card Replace the system board Error 115 116 Visit support.dell.com Contacting DellContacting Dell

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