Reference Guide
--speakersstealthmode
Valid Argument unchanged, turno
Description
Congures the state of the onboard speakers depending on the Stealth mode is enabled or
disabled.
• turno — Turns o the onboard speakers if the stealth mode is enabled.
• unchanged — Retains the current state of the onboard speakers.
--speedstep
Valid Argument automatic, disable, maxperformance, maxbattery
Description Sets the speedstep status to automatic, disable, maxperformance, or maxbattery.
--speedshift
Valid Argument enable, disable
Description
Enables or disables the Intel Speed Shift Technology support. Setting this option to Enabled allows
the operating system to select the appropriate processor performance automatically.
--splashscreen
Valid Argument
enable or disable
Description Enables or disables the display of the splash or summary screen, rather than the detail of the
POST ow.
--sriov
Valid Argument
enable, disable
Description Enables or disables BIOS support for Single Root I/O Virtualization (SR-IOV) devices.
--standbystate
Valid Argument
s1, s3
Description Sets the system to ACPI S1 or S3 sleeping state when the systems enters standby mode.
--stealthmode
Valid Argument
enable, disable
Description Sets the operation mode of the system elements. If enabled, the system elements operate in the
pre-programmed stealth mode. If disabled, the system elements operate in the normal mode. For
example,
• If stealth mode is enabled and the device stealth mode is set to turno, it turns the device o
while pressing Fn+F7 keys.
• If the stealth mode is enabled and the device stealth mode is set to unchanged, then the
device retains its status and remains unchanged while pressing Fn+F7 keys..
• If the stealth mode is disabled, then the state of the device cannot be changed by the
individual device stealth modes.
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