Dell Alienware 17 R2 (Early 2015) - Manual (Page 138)

Advanced
USB Wake Support Allows you to enable USB devices to
wake the computer from standby or to
disable the USB wake support feature.
Default: Disabled
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. Default: AHCI
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. Default:
Enabled
Function Key Behavior Allows you to set function key or
multimedia key as the default function
key behavior. Default: Function key
Express Charge Allows you to charge your computer
battery using Standard Charge or
Express Charge mode. Default: Express
Charge
Touchpad Backlight Allows you to set the touch pad
backlight to be on or in auto mode.
Battery Health Displays the battery health.
Advanced-Miscellaneous Devices
External USB Ports Allows you to disable or enable the
external USB ports. Default: Enabled
USB debug Allows you to enable or disable USB
port for Windows debugging. Default:
Disabled
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