Dell 3020М Owner's Manual Page 46
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Option Description
• Clear Log
Updating the BIOS
It is recommended to update your BIOS (system setup), on replacing the system board or if an update is
available. For laptops, ensure that your computer battery is fully charged and connected to a power
outlet
1. Re-start the computer.
2. Go to dell.com/support.
3. Enter the Service Tag or Express Service Code and click Submit.
NOTE: To locate the Service Tag, click Where is my Service Tag?
NOTE: If you cannot find your Service Tag, click Detect My Product. Proceed with the
instructions on screen.
4. If you are unable to locate or find the Service Tag, click the Product Category of your computer.
5. Choose the Product Type from the list.
6. Select your computer model and the Product Support page of your computer appears.
7. Click Get drivers and click View All Drivers.
The Drivers and Downloads page opens.
8. On the Drivers and Downloads screen, under the Operating System drop-down list, select BIOS.
9. Identify the latest BIOS file and click Download File.
You can also analyze which drivers need an update. To do this for your product, click Analyze
System for Updates and follow the instructions on the screen.
10. Select your preferred download method in the Please select your download method below
window; click Download File.
The File Download window appears.
11. Click Save to save the file on your computer.
12. Click Run to install the updated BIOS settings on your computer.
Follow the instructions on the screen.
Jumper Settings
To change a jumper setting, pull the plug off its pin(s) and carefully fit it down onto the pin(s) indicated on
the system board. The following table displays the system board jumper settings.
Table 14. Jumper Settings
Jumper Setting Description
PSWD Default Password features are enabled
RTCRST pin 1 and 2 Real-time clock reset. Can be used for
troubleshooting.
System and Setup Password
You can create a system password and a setup password to secure your computer.
46
- Dell OptiPlex 3020M 1
- Owner's Manual 1
- Notes, Cautions, and Warnings 2
- Contents 3
- Working on Your Computer 5
- Turning Off Your Computer 6
- Installing the Accessories 8
- Behind the Monitor 17
- Front and Back View 23
- Removing the Cover 23
- Installing the Cover 24
- Removing the Speaker 26
- Installing the Speaker 26
- Removing the Hard Drive 27
- Installing the Hard Drive 28
- Removing the Heatsink 28
- Installing the Heatsink 29
- Removing the WLAN Card 30
- Installing the WLAN Card 30
- Removing the Processor 31
- Installing the Processor 31
- Removing the Memory 31
- Installing the Memory 32
- System Board Layout 32
- Removing the System Board 33
- Installing the System Board 34
- System Setup 36
- System Setup Options 37
- Table 3. System Configuration 38
- Table 4. Security 39
- Table 5. Secure Boot 41
- Table 6. Performance 41
- Table 7. Power Management 42
- Table 8. POST Behavior 43
- Table 10. Wireless 44
- Table 11. Maintenance 44
- Table 12. Cloud Desktop 44
- Table 13. System Logs 45
- Updating the BIOS 46
- Jumper Settings 46
- System and Setup Password 46
- Disabling a System Password 48
- Specifications 49
- Table 25. Controls and Lights 51
- Table 26. Power 51
- Table 27. Physical Dimension 51
- Table 28. Environmental 52
- Contacting Dell 53
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