User's Manual

Option Description
Always Allows Dell Docks
This option is set by default.
Thunderbolt Adapter Configuration
Allows you to enable or disable the Thunderbolt device support
capability.
The options are:
• Enabled Thunderbolt Technology Support
• Enabled Thunderbolt Adapter Pre-boot Modules
• Enabled Thunderbolt Adapter Boot Support—Default
NOTE: The security level configures the Thunderbolt
adapter security settings within the operating system.
USB PowerShare
Allows you to configure the USB PowerShare feature behavior.
• Enable USB PowerShare
This option is not set by default.
Audio
Allows you to enable or disable the integrated audio controller.
• Enable Audio
This option is set by default.
Memory Map IO above 4GB
Allows you to enable or disable 64-bit capable PCI devices to be
decoded in above 4 GB address space(only if the system supports
64-bit PCI decoding).
• Memory Map IO above 4GB
This option is not set by default.
HDD Fans
Allows you to control the HDD fans.
The options are:
• HDD1 Fan Enable
• HDD2 Fan Enable
• HDD3 Fan Enable
All the options are not set by default.
Miscellaneous devices
Allows you to enable or disable various on board devices.
The options are:
• Enable PCI Slot—Default
• Secure Digital (SD) Card Boot
• Enable Secure Digital (SD) Card—Default
• Secure Digital (SD) Card Read-Only Mode
Video
Table 7. Video
Option Description
Primary Video Slot
Allows you to configure primary boot video device.
Click any one of the following options:
• Auto—Default
• SLOT 1
• SLOT 2: VGA Compatible
System Setup 93