Dell E7240 Personal Computer User Manual


 
Installing the Speakers...........................................................................................................................................23
Removing the Display-Hinge Cover........................................................................................................................ 23
Installing the Display-Hinge Cover......................................................................................................................... 24
Removing the Heatsink...........................................................................................................................................24
Installing the Heatsink............................................................................................................................................ 25
Removing the Display Assembly.............................................................................................................................25
Installing the Display Assembly..............................................................................................................................26
Removing the System Fan.......................................................................................................................................26
Installing the System Fan........................................................................................................................................27
Removing the System Board...................................................................................................................................27
Installing the System Board....................................................................................................................................28
Removing the Power Connector ............................................................................................................................29
Installing the Power Connector..............................................................................................................................29
3 Docking Port Information.........................................................................................................31
4 System Setup............................................................................................................................. 33
Boot Sequence....................................................................................................................................................... 33
Navigation Keys......................................................................................................................................................33
System Setup Options.............................................................................................................................................34
Updating the BIOS ................................................................................................................................................. 43
System and Setup Password..................................................................................................................................44
Assigning a System Password and Setup Password...................................................................................... 44
Deleting or Changing an Existing System and/or Setup Password..................................................................45
5 Diagnostics.................................................................................................................................47
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics...............................................................................47
Device Status Lights............................................................................................................................................... 47
Battery Status Lights.............................................................................................................................................. 48
6 Specifications............................................................................................................................ 49
7 Contacting Dell.......................................................................................................................... 55