Dell Vostro 2421 (Early 2013) - Manual (Page 3)

Installing the Speakers ...........................................................................................................................................27
Removing the Display Assembly .............................................................................................................................27
Installing the Display Assembly ..............................................................................................................................28
Removing the Display Bezel ...................................................................................................................................29
Installing the Display Bezel .....................................................................................................................................30
Removing the Display Panel ...................................................................................................................................30
Installing the Display Panel ....................................................................................................................................32
Removing the Display Hinges .................................................................................................................................32
Installing the Display Hinges ..................................................................................................................................33
Removing the Camera Module ...............................................................................................................................34
Installing the Camera Module .................................................................................................................................35
3 System Setup.............................................................................................................................37
Boot Sequence .......................................................................................................................................................37
Navigation Keys ......................................................................................................................................................37
System Setup Options .............................................................................................................................................38
Updating the BIOS .................................................................................................................................................41
System and Setup Password ..................................................................................................................................41
Assigning a System Password and Setup Password ......................................................................................42
Deleting or Changing an Existing System and/or Setup Password ..................................................................42
4 Troubleshooting.........................................................................................................................45
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics ...............................................................................45
Diagnostics .............................................................................................................................................................45
Beep Codes .............................................................................................................................................................46
LED Error Codes ......................................................................................................................................................47
5 Specifications............................................................................................................................49
6 Contacting Dell..........................................................................................................................55