Dell OptiPlex 790, Owner'S Manual

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POST Behavior
Keyboard Errors Allows you to enable or disable the keyboard error reporting
when the computer starts. This option is enabled by default.
POST Hotkeys Allows you to specify the function keys to display on the
screen when the computer starts.
Enable F12 — Boot menu (enabled by default)
Fast Boot This option can speed up the boot process by bypassing some
compatibility steps:
• Minimal — The system boots quickly, unless the BIOS has
been updated, memory changed, or the previous POST did
not complete.
• Thorough — The system does not skip any steps in the
boot process.
• Auto — This allows the operating system to control this
setting (this works only when the operating system
supports Simple Boot Flag).
This option is set to Thorough by default.
Virtualization Support
Virtualization 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.
VT for Direct I/O 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
disabled by default.
Maintenance
Service Tag Displays the Service Tag of your computer.
Asset Tag Allows you to create a system asset tag if an asset tag is not
already set. This option is not set by default.
SERR Messages 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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