Dell 3020 Owner's Manual Page 43
- Page / 59
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
Rated. / 5. Based on customer reviews
Clearing Forgotten Password
The system's software security features include a system password and a setup password. The password
jumper disables any password(s) currently in use. There are 3–pins for the password reset jumper.
1. Follow the procedures in
Before Working Inside Your Computer
.
2. Remove the cover.
3. Identify the password reset jumper on the system board, see the System Board Components.
4. Remove the 2-pin jumper plug from pins 2 and 3 and fix it on pins 1 and 2
5. Install the cover.
6. Connect the computer to the electrical outlet and power-on the computer to clear the password.
7. Power-off the computer and disconnect the power cable from the electrical outlet.
8. Remove the cover.
9. Replace the jumper on the pins 2 and 3.
10. Install the cover.
11. Follow the procedures in
After Working Inside Your Computer
.
12. Power-on the computer.
13. Go to the system setup, and assign a new system or setup password.
Clearing CMOS
1. Follow the procedures in
Before Working Inside Your Computer
.
2. Remove the cover.
3. Remove the PCI card if installed.
4. Identify the CMOS jumper on the system board, see the System Board Components.
5. Place the 2-pin jumper plug on pins 1 and 2 to clear CMOS
6. Install PCI card if installed.
7. Install the cover.
8. Connect the computer to the electrical outlet and power-on the computer to clear the CMOS.
9. Power-off the computer and disconnect the power cable from the electrical outlet.
10. Remove the cover.
11. Replace the jumper on the pins 1 and 2.
12. Install PCI card if installed.
13. Install the cover.
14. Follow the procedures in
After Working Inside Your Computer
.
15. Power-on the computer.
System and Setup Password
You can create a system password and a setup password to secure your computer.
Password Type Description
System password Password that you must enter to log on to your system.
Setup password Password that you must enter to access and make changes to the BIOS settings of
your computer.
43
- 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 19
- Removing the Power Supply 19
- Installing the Power Supply 21
- Removing the Processor 21
- Installing the Processor 22
- Removing the System Fan 22
- Installing the System Fan 23
- Removing the Power Switch 23
- Installing the Power Switch 25
- Removing the I/O Panel 25
- Installing the I/O Panel 27
- System Board Components 28
- Removing the System Board 29
- Installing the System Board 31
- System Setup 33
- System Setup Options 34
- Table 3. System Configuration 35
- Table 4. Video 36
- Table 5. Security 36
- System Password 37
- Computrace Service 37
- Absolute Software 37
- Table 6. Secure Boot 38
- Table 7. Performance 39
- Table 8. Power Management 39
- Table 9. POST Behavior 40
- Table 11. Maintenance 41
- Table 12. Cloud Desktop 41
- Updating the BIOS 42
- System and Setup Password 43
- Disabling a System Password 45
- Diagnostics 47
- Troubleshooting Your Computer 49
- Beep Code 50
- Error Messages 50
- Technical Specifications 55
- Table 19. Communications 56
- Table 20. Drives 56
- Table 22. Controls and Lights 56
- Table 23. Power 57
- Table 24. Physical 57
- Table 25. Environmental 57
- Contacting Dell 59
Related products and manuals for Mini PCs Dell 3020
Mini PCs Dell GX620 User's Guide
(144 pages)
(144 pages)
Mini PCs Dell OptiPlex GL Datasheet
(27 pages)
(27 pages)
Mini PCs Dell T7910 + E2014H Owner's Manual
(84 pages)
(84 pages)
Mini PCs Dell 9020 Technical Information
(65 pages)
(65 pages)
Mini PCs Dell T7810 Owner's Manual
(68 pages)
(68 pages)
Mini PCs Dell X51 Owner's Manual
(21 pages)
(21 pages)
Mini PCs Dell T1700 Owner's Manual
(53 pages)
(53 pages)
Mini PCs Dell I560-M311NL Datasheet
(5 pages)
(5 pages)
Mini PCs Dell 3010 User's Guide
(24 pages)
(24 pages)
Mini PCs Dell 9020 Owner's Manual
(56 pages)
(56 pages)
Mini PCs Dell 9020M Owner's Manual
(55 pages)
(55 pages)
Mini PCs Dell 9020 Owner's Manual
(61 pages)
(61 pages)
Mini PCs Dell XE2 Owner's Manual
(54 pages)
(54 pages)
Mini PCs Dell 3020М Owner's Manual
(53 pages)
(53 pages)
Mini PCs Dell 780 Service Manual
(80 pages)
(80 pages)
Mini PCs Dell R7910 Owner's Manual
(142 pages)
(142 pages)
Mini PCs Dell 9020M Manual
(2 pages)
(2 pages)
Mini PCs Dell T1700 Owner's Manual
(59 pages)
(59 pages)
Mini PCs Dell Alienware Area-51 Service Manual
(133 pages)
(133 pages)
© 2020, manymanuals.com. All rights reserved. | 0.152 s |
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Comments to this Manuals