Dell 3020 MT Owner's Manual Page 4
- Page / 59
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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Removing the I/O Panel..................................................................................................................24
Installing the I/O Panel................................................................................................................... 26
System Board Components............................................................................................................ 27
Removing the System Board...........................................................................................................28
Installing the System Board............................................................................................................ 30
3 System Setup.........................................................................................................31
Boot Sequence................................................................................................................................ 31
Navigation Keys............................................................................................................................... 31
System Setup Options.....................................................................................................................32
Updating the BIOS ......................................................................................................................... 40
Clearing Forgotten Password....................................................................................................41
Clearing CMOS.......................................................................................................................... 41
System and Setup Password........................................................................................................... 41
Assigning a System Password and Setup Password................................................................. 42
Deleting or Changing an Existing System and/or Setup Password..........................................42
Disabling a System Password....................................................................................................43
4 Diagnostics............................................................................................................45
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics........................................................ 45
5 Troubleshooting Your Computer.....................................................................47
Power LED Diagnostics...................................................................................................................47
Beep Code.......................................................................................................................................48
Error Messages................................................................................................................................48
6 Technical Specifications.....................................................................................53
7 Contacting Dell.................................................................................................... 59
- Dell OptiPlex 3020–Mini Tower 1
- Owner's Manual 1
- Notes, Cautions, and Warnings 2
- Contents 3
- Working on Your Computer 5
- Turning Off Your Computer 6
- Recommended Tools 9
- System Overview 9
- Removing the Cover 10
- Installing the Cover 11
- Removing the Intrusion Switch 12
- Removing the Front Bezel 12
- Installing the Front Bezel 13
- Removing The Expansion Card 13
- Installing the Expansion Card 14
- Memory Module Guidelines 15
- Removing the Memory 15
- Installing the Memory 15
- Removing the Hard Drive 16
- Installing the Hard Drive 17
- Removing the Optical Drive 17
- Installing the Optical Drive 18
- Removing the Speaker 18
- Installing the Speaker 18
- Removing the Power Supply 19
- Installing the Power Supply 20
- Removing the Processor 21
- Installing the Processor 21
- Removing the System Fan 21
- Installing the System Fan 22
- Removing the Power Switch 23
- Installing the Power Switch 24
- Removing the I/O Panel 24
- Installing the I/O Panel 26
- System Board Components 27
- Removing the System Board 28
- Installing the System Board 30
- System Setup 31
- System Setup Options 32
- Table 3. System Configuration 33
- Table 4. Video 34
- Table 5. Security 34
- System Password 35
- Computrace Service 35
- Absolute Software 35
- Table 6. Secure Boot 36
- Table 7. Performance 37
- Table 8. Power Management 37
- Table 9. POST Behavior 38
- Table 11. Maintenance 39
- Table 12. Cloud Desktop 39
- Updating the BIOS 40
- System and Setup Password 41
- Disabling a System Password 43
- Diagnostics 45
- Troubleshooting Your Computer 47
- Beep Code 48
- Error Messages 48
- Technical Specifications 53
- Table 25. Internal Connectors 55
- Table 26. Controls and Lights 55
- Table 27. Power 56
- Table 28. Physical 56
- Table 29. Environmental 56
- Feature Specification 57
- Contacting Dell 59
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