Dell Vostro 270

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Removing the System Board...................................................................................................................................24

System Board Layout..............................................................................................................................................25

Installing the System Board....................................................................................................................................26

3 System Setup.............................................................................................................................29

Boot Sequence.......................................................................................................................................................29

Navigation Keys......................................................................................................................................................29

System Setup Overview..........................................................................................................................................30

Enter System Setup................................................................................................................................................30

Jumper Settings......................................................................................................................................................30

System Setup Screens............................................................................................................................................31

System Setup Options.............................................................................................................................................31

Exit....................................................................................................................................................................33

Updating the BIOS .................................................................................................................................................33

Clearing Forgotten Password.................................................................................................................................34

Clearing CMOS Passwords.....................................................................................................................................35

System and Setup Password..................................................................................................................................36

Assigning a System Password and Setup Password......................................................................................36

Deleting or Changing an Existing System and/or Setup Password..................................................................37

Disabling a System Password..........................................................................................................................37

4 Diagnostics.................................................................................................................................39

Enhanced Pre-Boot System Assessment (ePSA) Diagnostics...............................................................................39

5 Troubleshooting.........................................................................................................................41

Diagnostic Power LED Codes.................................................................................................................................41

Diagnostic Beep Codes..........................................................................................................................................42

Diagnostic Error Messages....................................................................................................................................42

System Error Messages..........................................................................................................................................46

6 Technical Specifications.........................................................................................................47

7 Contacting Dell..........................................................................................................................51