Alienware 18 Manuel du propriétaire télécharger pdf (Page 112)

112 | System Setup

USB Emulation Allows you to enable or disable the USB

emulation feature.

This feature defines how the BIOS, in the

absence of a USB-aware operating system,

handles USB devices. USB emulation is

always enabled during POST.

NOTE: You cannot boot any type of USB

device (floppy, hard drive, or memory key)

when this option is off.

USB PowerShare Allows you to charge USB devices when the

computer is turned off or in standby mode.

• AC Only: Charge USB devices when

connected to AC adapter only.

• AC and Battery: Charge USB devices

when connected to AC adapter and

when the computer is running on

battery.

• Disabled: Disables USB PowerShare.

USB Wake Support Allows you to enable USB devices to wake

the computer from standby or to disable the

USB wake support feature.

NOTE: If USB PowerShare is enabled, a

device connected to the USB PowerShare

connector may not wake the computer.

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.

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.

Function Key Behavior Allows you to set function key or

multimedia key as the default function key

behavior.

Express Charge Allows you to charge your computer battery

using Standard Charge or Express Charge

mode.

Advanced Menu

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Alienware 18 Manuel du propriétaire Page 112

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