Dell Alienware M11x R2 (Mid 2010) - Manual (Page 51)

CHAPTER 3: USING YOUR LAPTOP
51
Advanced Menu
Adapter Warnings
Allows you to choose if the computer should display warning
messages when you use certain power adapters. The computer
displays these messages if you attempt to use a power adapter
that has too little capacity for your configuration.
Disabled: BIOS will not detect unsupported A/C adapters •
and will not display any message to screen.
Enabled : BIOS will detect unsupported A/C adapters and
•
display an error to screen.
Charger Behavior
Allows you to enable or disable battery charging.
USB Powershare
Allows you to enable or disable charging of devices plugged into
the USB Powershare connector while in Battery Mode.