User Manual
Table Of Contents
- Dell OptiPlex 3020–Small Form Factor Owner's Manual
- Working on Your Computer
- Removing and Installing Components
- Recommended Tools
- System Overview
- Removing the Cover
- Installing the Cover
- Removing the Front Bezel
- Installing the Front Bezel
- Removing The Expansion Card
- Installing The Expansion Card
- Removing the Optical Drive
- Installing the Optical Drive
- Removing the Drive Cage
- Installing the Drive Cage
- Removing the Hard Drive
- Installing the Hard Drive
- Removing the Speaker
- Installing the Speaker
- Memory Module Guidelines
- Removing the Memory
- Installing the Memory
- Removing the System Fan
- Installing the System Fan
- Removing the Power Switch
- Installing the Power Switch
- Removing the I/O Panel
- Installing the I/O Panel
- Removing the Power Supply
- Installing the Power Supply
- Removing the Coin-Cell Battery
- Installing the Coin-Cell Battery
- Removing the Heatsink Assembly
- Installing the Heatsink Assembly
- Removing the Processor
- Installing the Processor
- Removing the Intrusion Switch
- Installing the Intrusion Switch
- System Board Components
- Removing the System Board
- Installing the System Board
- System Setup
- Diagnostics
- Troubleshooting Your Computer
- Technical Specifications
- Contacting Dell
Option Description
• Enable CPU XD Support - This option is enabled by default.
Admin Setup Lockout Allows you to enable or disable the option to enter setup when an admin
password is set.
• Enable Admin Setup Lockout - This option is not set by default.
HDD Protection
Support
Allows you to enable or disable the HDD Protection feature
• HDD Protection SupportDisable - This option is disabled by default.
Table 6. Secure Boot
Option Description
Secure Boot Enable Allows you to enable or disable the
Secure Boot Feature. The options are:
• Disabled (Default)
• Enabled
Expert Key Management Allows you to manipulate the security
key databases only if the system is in
Custom Mode. The Enable Custom
Mode option is disabled by default. The
options are:
• PK
• KEK
• db
• dbx
If you enable the Custom Mode, the
relevant options for PK, KEK, db, and
dbx
appear. The options are:
• Save to File- Saves the key to a user-
selected file
• Replace from File- Replaces the
current key with a key from a user-
selected file
• Append from File- Adds a key to the
current database from a user-
selected file
• Delete- Deletes the selected key
• Reset All Keys- Resets to default
setting
• Delete All Keys- Deletes all the keys
NOTE: If you disable the Custom
Mode, all the changes made will be
erased and the keys will restore to
default settings.
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