Dell Vostro 2520 Owner's Manual - Page 4

Removing the Processor...25 Installing the Processor...26 Removing the System Board...26 Installing the System Board...27 Removing the Speakers...28 Installing the Speakers...29 Removing the Display Assembly...30 Installing the Display Assembly...31 Removing the Power-Connector Port and Bracket 31 Installing the Power-Connector Port and Bracket 33 Removing the Display Bezel...33 Installing the Display Bezel...34 Removing the Camera...34 Installing the Camera...35 Removing the Display Panel...35 Installing the Display Panel...37 Removing the Low-Voltage Differential Signaling (LVDS) Cable 38 Installing the Low-Voltage Differential Signaling (LVDS) Cable 39 3 System Setup...41 Boot Sequence...41 Navigation Keys...41 System Setup Options...42 Main...42 Advanced...43 Security...43 Boot...44 Exit...44 Updating the BIOS ...44 System and Setup Password...44 Assigning a System Password and Setup Password 45 Deleting or Changing an Existing System and/or Setup Password 45 4 Diagnostics...47 Enhanced Pre-Boot System Assessment (ePSA) Diagnostics 47 Battery Status Lights...47 Device Status Lights...48 Diagnostic Beep Codes...48 5 Technical Specifications...49 6 Contacting Dell...55