Dell E7240 owner manual Specifications Contacting Dell

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Installing the Coin-Cell Battery	25
Removing the Speakers	26
Installing the Speakers	26
Removing the Display-Hinge Cover	26
Installing the Display-Hinge Cover	27
Removing the Heatsink	27
Installing the Heatsink	28
Removing the Display Assembly	28
Installing the Display Assembly	30
Removing the System Fan	30
Installing the System Fan	31
Removing the System Board	31
Installing the System Board	32
Removing the Power Connector	33
Installing the Power Connector	33
4 Docking Port Information	35
5 System Setup	37
Boot Sequence	37
Navigation Keys	37
System Setup Options	38
Updating the BIOS	47
System and Setup Password	48
Assigning a System Password and Setup Password	48
Deleting or Changing an Existing System and/or Setup Password	49
6 Diagnostics	51
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics	51
Device Status Lights	52
Battery Status Lights	52
7 Specifications	55
8 Contacting Dell	61

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Contents Dell Latitude E7240 Page Contents Specifications Contacting Dell Working on Your Computer Before Working Inside Your ComputerPage Turning Off Your Computer After Working Inside Your ComputerTurn on your computer Docking Your Computer Page Recommended Tools Removing and Installing ComponentsSystem Overview Inside view Front Removing the Battery Installing the SD CardRemoving the SD Card Installing the Battery Removing the Base CoverRemove the screws that secure the base cover to the computer Installing the Base Cover Removing the mSATA SSD CardInstalling the mSATA SSD Card Installing the Keyboard TrimRemoving the Keyboard Trim Removing the KeyboardInstalling the Keyboard Removing the Palmrest Removing the Wi‐Fi Switch Board Installing the PalmrestInstalling the Wi‐Fi Switch Board Removing the Memory Module Installing the Memory ModuleRemoving the Wlan Card Installing the Wlan Card Removing the Wwan CardInstalling the Wwan Card Installing the Display BezelRemoving the Display Bezel Removing the Display PanelInstalling the Display Panel Removing the Coin-Cell Battery Installing the Coin-Cell BatteryRemoving the Speakers Installing the SpeakersRemoving the Display-Hinge Cover Installing the Display-Hinge Cover Removing the HeatsinkInstalling the Heatsink Removing the Display AssemblyPage Installing the Display Assembly Removing the System FanInstalling the System Fan Removing the System BoardInstalling the System Board Removing the Power Connector Installing the Power ConnectorFollow the procedures in After Working Inside Your Computer Docking Port Information Page Boot Sequence System SetupNavigation Keys System Setup Options COM2 SATA-0 Video Secure Boot KEK Hyper-Thread Control Post Behavior Virtualization Support Updating the Bios WlanSystem and Setup Password Password TypePage Page Diagnostics Enhanced Pre-Boot System Assessment ePSA DiagnosticsBattery Status Lights Device Status LightsPage Page Specifications UMA Ports and Connectors Discharge 0 C to 70 C 32 F to 122 F Physical Page Contacting Dell

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