Dell Precision Tower 3420 Owner's Manual page 31

Option
USB Configuration
Front USB Configuration
Rear USB Configuration
Thunderbolt
USB PowerShare
Audio
Miscellaneous devices
Table 5. Video
Option
Primary Display
Description
Allows you to enable or disable the internal USB configuration. The options
are:
• Enable Boot Support
• Enable Front USB Ports
• Enable rear USB Ports
Allows you to enable or disable the Front USB configuration. The options
are:
• Front Port 1
• Front Port 2
• Front Port 3
• Front Port 4
Allows you to enable or disable the rear USB configuration. The options
are:
• Rear Port 1
• Rear Port 2
• Rear Port 3
• Rear Port 4
• Rear Port 5
• Rear Port 6
Allows you to enable or disable Thunderbolt device support capability. The
options are:
• Enabled (Default)
• No Security
• User Configuration
• Secure Connect
• Display Port Only
Allows you to enable or disable USB PowerShare.
Enable USB PowerShare -This option is disabled by default.
Allows you enable or disable the audio feature.
Enable Audio (Default)
• Enable Microphone
• Enable Internal Speaker
Allows you to enable or disable various on board devices.
• Enable Media Card (Default)
• Disable Media Card
Description
Allows you to configure primary video controller when there are multiple
controllers available. The options are:
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