Dell E6520 owner manual Recommended Tools

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NOTE: The color of your computer and certain components may appear differently than shown in this document.

To avoid damaging your computer, perform the following steps before you begin working inside the computer.

1.Ensure that your work surface is flat and clean to prevent the computer cover from being scratched.

2.Turn off your computer (see Turning Off Your Computer).

3.If the computer is connected to a docking device (docked) such as the optional Media Base or Battery Slice, undock it.

CAUTION: To disconnect a network cable, first unplug the cable from your computer and then unplug the cable from the network device.

4.Disconnect all network cables from the computer.

5.Disconnect your computer and all attached devices from their electrical outlets.

6.Close the display and turn the computer upside-down on a flat work surface.

NOTE: To avoid damaging the system board, you must remove the main battery before you service the computer.

7.Remove the main battery (see Battery).

8.Turn the computer top-side up.

9.Open the display.

10.Press the power button to ground the system board.

CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before opening the display.

CAUTION: Before touching anything inside your computer, ground yourself by touching an unpainted metal surface, such as the metal at the back of the computer. While you work, periodically touch an unpainted metal surface to dissipate static electricity, which could harm internal components.

11.Remove any installed ExpressCards or Smart Cards from the appropriate slots.

Recommended Tools

The procedures in this document may require the following tools:

Small flat-blade screwdriver

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Contents Regulatory Model P15G Regulatory Type P15G001 Page Contents Modem Connector Bluetooth CardCoin-Cell Battery Wireless Local Area Network Wlan CardHeat Sink Wireless Wide Area Network Wwan CardPower Connector ProcessorSystem Board Wireless Switch BoardDisplay Assembly SpeakerDiagnostics SpecificationsSystem Setup Contacting DellPage Working on Your Computer Before Working Inside Your ComputerRecommended Tools Turning Off Your Computer After Working Inside Your ComputerPage Secure Digital SD Card Installing The Secure Digital SD CardRemoving The Secure Digital SD Card Page ExpressCard3 Installing the ExpressCardRemoving the ExpressCard Page Removing The Modem Connector Plug Modem Connector PlugInstalling The Modem Connector Plug Page Removing The Battery BatteryInstalling The Battery Page Card Installing The Subscriber Identity Module SIM CardRemoving The Subscriber Identity Module SIM Card Page Hard Drive Removing The Hard DriveInstalling The Hard Drive Optical Drive Removing The Optical DrivePage Installing The Optical Drive Page Base Cover Removing The Base CoverInstalling The Base Cover Memory10 Removing The MemoryInstalling The Memory Bluetooth Card Removing Bluetooth CardInstalling The Bluetooth Card Removing The Coin-Cell Battery Coin-Cell BatteryInstalling The Coin-Cell Battery Page Modem Card Removing The Modem CardInstalling The Modem Card Modem Connector Removing The Modem ConnectorPage Installing The Modem Connector Page Wireless Local Area Network Wlan Card Removing The Wireless Local Area Network Wlan CardInstalling The Wireless Local Area Network Wlan Card Wireless Wide Area Network Wwan Card Removing The Wireless Wide Area Network Wwan CardInstalling The Wireless Wide Area Network Wwan Card Power Connector Removing The Power ConnectorInstalling The Power Connector Heat Sink Removing The Heat-SinkInstalling The Heat-Sink Processor19 Removing The ProcessorInstalling The Processor Keyboard Trim Removing The Keyboard TrimInstalling The Keyboard Trim Keyboard21 Removing The KeyboardPage Installing The Keyboard Page Removing The Palm Rest Assembly Palm RestInstalling The Palm Rest Assembly Install the display assembly Page Smart Card Reader Removing the Smart Card ReaderInstalling The Smart Card Reader ExpressCard Cage Removing The ExpressCard CageInstalling The ExpressCard Cage Install the display assembly Install the palm rest assemblyWireless Switch Board Removing The Wireless Switch BoardInstalling The Wireless Switch Board System Board Removing The System BoardLvds Page Installing The System Board Install the ExpressCard Cage Install the palm rest assembly Page Speaker27 Removing The SpeakersPage Installing The Speakers Page Input/Output Panel Removing The Input/Output I/O PanelPage Installing The Input/Output I/O Panel Install the modem connectorPage Display Assembly Removing The Display AssemblyLvds Page Installing The Display Assembly Display Bezel Installing The Display BezelRemoving The Display Bezel Page Display Panel Removing The Display PanelInstalling The Display Panel Camera32 Installing The CameraRemoving The Camera Page System Information Specifications33Technical Specifications ProcessorVideo AudioCommunications Contactless Smart Card Ports and ConnectorsDisplay Keyboard BatteryTouchpad AC Adapter Physical EnvironmentalEntering System Setup System SetupSystem Setup Overview System Setup Menu OptionsSystem Configuration Parallel Port Option DescriptionSystem Management Serial PortUSB Controller Enable External USB PortDefault Setting Media Card Miscellaneous DevicesVideo Enable OptimusOption Description Admin Password SecurityPassword Bypass Option Description System PasswordInternal HDD-0 Password Password ChangePerformance Power Management USB Wake Support Wireless Radio ControlOption Description Auto On Time Radio and Control Wwan radio arePost Behavior Virtualization Support Wireless MaintenanceSystem Logs Option Description Bios EventsPower Events DellDiag Events112 LED Error Codes Diagnostics35Battery Status Lights Device Status LightsSolid Video card Replace the system board Error 115 116 Contacting Dell Contacting DellVisit support.dell.com
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