Reference Guide

Table Of Contents
--OpticalDriveCtrl
Valid Argument Enabled, Disabled
Description
Enables or disables the optical Compact Disc Read-Only Memory (CDROM) controller.
--Optimus
Valid Argument Enabled, Disabled
Description Enables or disables the Optimus feature. If enabled, the feature automatically turns o the power of the
Graphics Processing Unit (GPU) when not required and turns it on when required.
--OptionalBootSequence
Valid Argument Enabled, Disabled
Description Allows or prevents the installation of Windows operating system on client systems with more than one
operating system. By default, the setting is disabled to maintain compatibility with existing installation
tools, but should be changed if more than one operating system is present.
--OptionalHddFan
Valid Argument
Install, NotInstall
Description Installs or uninstalls the optional HDD fan installation.
--OromKeyboardAccess
Valid Argument
Enabled, Disabled, OnetimeEnable
Description Sets an option to enter the Option ROM Conguration screens using hotkeys during boot. If set to
Disable, it prevents accessing Intel RAID and Intel Management Engine BIOS Extension.
--OromUiProtection
Valid Argument
Enabled, Disabled
Description Enables or disables the Administrator password prompt required to access the OptionROM user
interface in the BIOS setup screen.
Dell Command | Congure options 71