Dell E6440 owner manual

Page 35

3.Disconnect the coin-cell battery and the speaker cables from the system board.

4.Remove the screws that secure the system board to the computer and perform the following steps as shown in the illustration:

a.Lift the latch that secures the WiFi-switch board cable to the system board [1].

b.Disconnect the WiFi-switch board cable from the system board [2].

35

Image 35

Contents Regulatory Model P38G Regulatory Type P38G001 Dell Inc. All Rights Reserved Contents Diagnostics System SetupTechnical Specifications Contacting Dell Page Before Working Inside Your Computer Working on Your ComputerClick Shut Down Turning Off Your ComputerAfter Working Inside Your Computer Page System Overview Removing and Installing ComponentsRemoving the Secure Digital SD Card Installing the Secure Digital SD CardRemoving the ExpressCard Installing the ExpressCardRemoving the Battery Installing the BatteryRemoving the Memory Installing the Base CoverRemoving the Base Cover Removing the Hard Drive Installing the MemoryRemoving the Optical Drive Installing the Hard DriveRemoving the Keyboard Trim Installing the Optical DriveRemoving the Keyboard Installing the Keyboard TrimPage Removing the Wlan Card Installing the KeyboardRemoving the Wwan Card Installing the Wlan CardRemoving the Base Corner Caps Installing the Wwan CardInstalling the Base Corner Caps Installing the Network Connector Removing the Network ConnectorRemoving the Heatsink Assembly Removing the Coin-Cell BatteryInstalling the Coin-Cell Battery Installing the Heatsink Assembly Removing the Processor Installing the ProcessorRemoving the Power Connector Page Removing the Display-Hinge Cover Installing the Power ConnectorInstalling the Display-Hinge Cover Removing the Palmrest Assembly Installing the Palmrest Assembly Removing the ExpressCard Cage Installing the ExpressCard Cage Removing the WiFi-Switch Board Removing the System Board Installing the WiFi-Switch BoardPage Installing the System Board Removing the Speakers Installing the SpeakersRemoving the I/O Board Installing the I/O Board Removing the Display Assembly Installing the Display Assembly Removing the Display Bezel Installing the Display Bezel Removing the Display Panel Flip the display panel over Installing the Display Panel Removing the Display Hinges Installing the Display HingesRemoving the Camera Installing the CameraKeys Navigation Boot SequenceNavigation Keys System Setup Options Option Description Integrated NIC Advanced Boot OptionsOption Description Date/TimeUnobtrusive Mode Enable Smart ReportingUSB Configuration USB PowerShareEnter the new password Security featuresDrive does not have a password set by default Enter the old passwordAllow Non-Admin Password Changes Default Setting Password ConfigurationPassword Bypass Password ChangeIntel SpeedStep Default Setting Enable Intel SpeedStepExpert key Management Option Description Multi Core SupportUSB Wake Support Wireless Radio ControlOption Description AC Behavior Auto On TimeBattery Slice Charge Advanced Battery ChargeConfiguration Primary Battery ChargeWireless Device Enable Option Description Extend Bios Post TimeEnable Intel Virtualization Technology Default Setting Option Description Wireless SwitchComputer Updating the BiosSystem and Setup Password Click Drivers & DownloadsPress Y to save the changes. The computer reboots Device Status Lights Enhanced Pre-Boot System Assessment ePSA DiagnosticsAlternately Battery Status LightsStorage LED Power LED Wireless LED Fault Description Feature Specification Technical SpecificationsUMA Features SpecificationMemory card reader Support upto SD4.0 Battery Environmental Page Contacting Dell