Dell Latitude E7240

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Removing the Speakers..........................................................................................................................................25

Installing the Speakers........................................................................................................................................... 26

Removing the Display-Hinge Cover........................................................................................................................ 26

Installing the Display-Hinge Cover......................................................................................................................... 27

Removing the Heatsink........................................................................................................................................... 27

Installing the Heatsink............................................................................................................................................ 27

Removing the Display Assembly.............................................................................................................................28

Installing the Display Assembly..............................................................................................................................29

Removing the System Fan.......................................................................................................................................30

Installing the System Fan........................................................................................................................................30

Removing the System Board...................................................................................................................................31

Installing the System Board....................................................................................................................................32

Removing the Power Connector ............................................................................................................................32

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............................................................................................................................................... 51

Battery Status Lights.............................................................................................................................................. 52

7 Specifications............................................................................................................................ 53

8 Contacting Dell.......................................................................................................................... 59