Dell Vostro 2420 (Mid 2012) - Manual (Page 4)

Removing the Processor .........................................................................................................................................26
Installing the Processor ..........................................................................................................................................26
Removing the System Board ...................................................................................................................................27
Installing the System Board ....................................................................................................................................28
Removing the Speakers ..........................................................................................................................................28
Installing the Speakers ...........................................................................................................................................30
Removing the Display Assembly .............................................................................................................................30
Installing the Display Assembly ..............................................................................................................................32
Removing the Display Bezel ...................................................................................................................................32
Installing the Display Bezel .....................................................................................................................................33
Removing the Camera .............................................................................................................................................33
Installing the Camera ..............................................................................................................................................34
Removing the Display Panel ...................................................................................................................................34
Installing the Display Panel ....................................................................................................................................36
Removing the Display Cable ...................................................................................................................................37
Installing the Display Cable ....................................................................................................................................38
3 System Setup.............................................................................................................................39
Boot Sequence .......................................................................................................................................................39
Navigation Keys ......................................................................................................................................................39
System Setup Options .............................................................................................................................................40
Main .................................................................................................................................................................40
Advanced .........................................................................................................................................................41
Security ............................................................................................................................................................41
Boot ..................................................................................................................................................................42
Exit ....................................................................................................................................................................42
Updating the BIOS .................................................................................................................................................42
System and Setup Password ..................................................................................................................................42
Assigning a System Password and Setup Password ......................................................................................43
Deleting or Changing an Existing System and/or Setup Password ..................................................................43
4 Diagnostics.................................................................................................................................45
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics ...............................................................................45
Battery Status Lights ..............................................................................................................................................45
Device Status Lights ...............................................................................................................................................46
Diagnostic Beep Codes ..........................................................................................................................................46
5 Technical Specifications.........................................................................................................47
6 Contacting Dell..........................................................................................................................53