Dell E7440 Laptop User Manual


 
Installing the System Fan........................................................................................................................................33
Removing the Heatsink...........................................................................................................................................33
Installing the Heatsink............................................................................................................................................ 34
Removing the System Board...................................................................................................................................34
Installing the System Board....................................................................................................................................37
Removing the Power Connector ............................................................................................................................38
Installing the Power Connector..............................................................................................................................38
Removing the I/O Board..........................................................................................................................................38
Installing the I/O Board...........................................................................................................................................39
Removing the Display Bezel................................................................................................................................... 40
Installing the Display Bezel.....................................................................................................................................40
Removing the Display Panel................................................................................................................................... 40
Installing the Display Panel.................................................................................................................................... 41
Removing the Camera.............................................................................................................................................41
Installing the Camera..............................................................................................................................................42
3 Docking Port Information.........................................................................................................43
4 System Setup............................................................................................................................. 45
Boot Sequence....................................................................................................................................................... 45
Navigation Keys......................................................................................................................................................45
System Setup Options.............................................................................................................................................46
Updating the BIOS ................................................................................................................................................. 55
System and Setup Password..................................................................................................................................56
Assigning a System Password and Setup Password...................................................................................... 56
Deleting or Changing an Existing System and/or Setup Password..................................................................57
5 Diagnostics.................................................................................................................................59
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics...............................................................................59
Device Status Lights............................................................................................................................................... 59
Battery Status Lights.............................................................................................................................................. 60
6 Specifications............................................................................................................................ 61
7 Contacting Dell.......................................................................................................................... 67