Dell Latitude E5540 - Page 4

Removing the Display Hinge.............................................................................................................. 23
Installing the Display Hinge................................................................................................................ 24
Removing the Palmrest.......................................................................................................................24
Installing the Palmrest.........................................................................................................................25
Removing the ExpressCard Cage.......................................................................................................26
Installing the ExpressCard Cage......................................................................................................... 27
Removing the System Fan...................................................................................................................27
Installing the System Fan.................................................................................................................... 28
Removing the System Board.............................................................................................................. 28
Installing the System Board................................................................................................................ 30
Removing the Heatsink....................................................................................................................... 31
Installing the Heatsink......................................................................................................................... 31
Removing the I/O Board (Left)............................................................................................................32
Installing the I/O Board (Left)..............................................................................................................33
Removing the I/O Board (Right)......................................................................................................... 34
Installing the I/O Board (Right)........................................................................................................... 34
Removing the Power Connector........................................................................................................35
Installing the Power Connector......................................................................................................... 36
Removing the Speakers.......................................................................................................................37
Installing the Speakers.........................................................................................................................37
Removing the Status-Light Board...................................................................................................... 38
Installing the Status-Light Board........................................................................................................ 39
3 System Setup............................................................................................................41
Boot Sequence.................................................................................................................................... 41
Navigation Keys................................................................................................................................... 41
System Setup Options.........................................................................................................................42
Updating the BIOS ..............................................................................................................................52
System and Setup Password...............................................................................................................52
Assigning a System Password and Setup Password.....................................................................52
Deleting or Changing an Existing System and/or Setup Password.............................................53
4 Diagnostics...............................................................................................................55
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics........................................................... 55
Device Status Lights............................................................................................................................ 56
Battery Status Lights............................................................................................................................56
5 Specifications...........................................................................................................57
6 Contacting Dell.......................................................................................................63