Dell 15 - 3549 Laptop User Manual


 
Removing the Display Assembly.........................................................................................................27
Installing the Display Assembly...........................................................................................................29
Removing the Camera........................................................................................................................30
Installing the Camera...........................................................................................................................31
Removing the Heatsink....................................................................................................................... 31
Installing the Heatsink Assembly........................................................................................................ 32
Removing the Power Connector........................................................................................................32
Installing the Power Connector..........................................................................................................33
3 System Setup.......................................................................................................34
Boot Sequence....................................................................................................................................34
Navigation Keys...................................................................................................................................34
System Setup Options.........................................................................................................................35
Updating the BIOS ..............................................................................................................................39
System and Setup Password...............................................................................................................39
Assigning a System Password and Setup Password.................................................................... 40
Deleting or Changing an Existing System and/or Setup Password............................................ 40
4 Diagnostics.......................................................................................................... 41
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics............................................................41
Device Status Lights............................................................................................................................ 42
Power Status Lights.............................................................................................................................42
5 Specifications...................................................................................................... 43
Specifications...................................................................................................................................... 43
6 Contacting Dell...................................................................................................48
Contacting Dell................................................................................................................................... 48