Dell Vostro 2420 Owner's 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