High Definition Audio

Allows you to enable or disable the

 

internal high definition audio device.

 

Disabled: The internal audio

 

device is disabled and is not

 

visible to the operating system.

 

Enabled: The internal audio

 

device is enabled.

SD Card Reader

Allows you to enable or disable the

 

internal SD card reader.

CPU Turbo Mode

Allows you to enable or disable the

 

Intel CPU turbo mode performance

 

option.

Performance Options

Allows you to configure fields in the

 

Performance Options sub-menu. For

 

more information, see "Advanced

 

Menu—Performance Options" on

 

page 85.

SATA Operation

Allows you to configure the operating

 

mode of the integrated SATA hard

 

drive controller.

 

AHCI: SATA is configured for

 

AHCI mode.

 

RAID: SATA is configured for

 

RAID mode.

SATA HARD DRIVE 1

Displays the installed primary SATA

 

hard drive model.

SATA HARD DRIVE 2

Displays the installed secondary SATA

 

hard drive model.

Adapter Warnings

Allows you to choose if the

 

computer should display

 

warning messages when you use

 

AC adapters that are not

 

supported by your computer.

 

Enabled: BIOS will detect

 

unsupported AC adapters and

 

display an error on the screen.

Charger Behavior

Allows you to enable or disable battery

 

charging.

 

 

84 System Setup

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Alienware M17X R4 owner manual Sata Hard Drive