Dell OptiPlex 9020 Owner's Manual page 39

Option
Table 8. POST Behavior
Option
Numlock LED
Keyboard Errors
MEBx Hotkeys
Table 9. Virtualization Support
Option
Virtualization
VT for Direct I/O
Trusted Execution
Table 10. Maintenance
Option
Service Tag
Asset Tag
SERR Messages
Description
emails or social media application that were open when system entered
the sleep state.
• Smart Connection
Description
Specifies if the NumLock function can be enabled when the system boots.
This option is enabled by default.
Specifies whether keyboard related errors are reported when it boots. This
option is enabled by default.
Specifies whether the MEBx Hotkey function should be enable when the
system boots.
• Enable MEBx Hotkey — This option is enabled by default
Description
This option specifies whether a Virtual Machine Monitor (VMM) can utilize
the additional hardware capabilities provided by Intel Virtualization
technology.
• Enable Intel Virtualization Technology - This option is enabled by
default.
Enables or disables the Virtual Machine Monitor (VMM) from utilizing the
additional hardware capabilities provided by Intel® Virtualization
technology for direct I/O.
• Enable Intel Virtualization Technology for Direct I/O - This option is
enabled by default.
This option specifies whether a Measured Virtual Machine Monitor (MVMM)
can utilize the additional hardware capabilities provided by Intel Trusted
Execution technology. The TPM virtualization technology, and
Virtualization technology for direct I/O must be enabled to use this feature.
• Trusted Execution - This option is disabled by default.
Description
Displays the service tag of your computer.
Allows you to create a system asset tag if an asset tag is not already set.
This option is not set by default.
Controls the SERR message mechanism. This option is not set by default.
Some graphics cards require that the SERR message mechanism be
disabled.
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