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Dell OptiPlex 3020 - Page 4

Dell OptiPlex 3020
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Removing the Processor.................................................................................................................29
Installing the Processor.................................................................................................................. 30
Removing the Intrusion Switch...................................................................................................... 30
Installing the Intrusion Switch........................................................................................................ 30
System Board Components............................................................................................................ 31
Removing the System Board...........................................................................................................32
Installing the System Board............................................................................................................ 34
3 System Setup........................................................................................................ 35
Boot Sequence................................................................................................................................35
Navigation Keys...............................................................................................................................35
System Setup Options.....................................................................................................................36
Updating the BIOS ......................................................................................................................... 44
Clearing Forgotten Password......................................................................................................... 45
Clearing CMOS................................................................................................................................45
System and Setup Password........................................................................................................... 45
Assigning a System Password and Setup Password................................................................. 46
Deleting or Changing an Existing System and/or Setup Password..........................................46
Disabling a System Password.................................................................................................... 47
4 Diagnostics........................................................................................................... 49
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics........................................................ 49
5 Troubleshooting Your Computer..................................................................... 51
Power LED Diagnostics................................................................................................................... 51
Beep Code.......................................................................................................................................52
Error Messages................................................................................................................................ 52
6 Technical Specifications.....................................................................................57
7 Contacting Dell.................................................................................................... 63

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