Dell Alienware M18x (Early 2011) - Manual (Page 8)

Ratio Limits
Memory Override Support Allows you to enable or disable the memory override option support.
l Disabled: The memory override support is disabled.
l Enabled: Displays additional memory override support options.
Memory Voltage Allows you to modify memory voltage.
Memory Frequency Allows you to modify memory frequency.
DIMM Profile (XMP) Allows you to configure different XMP options.
Override Turbo Settings Allows you to override CPU Turbo Mode settings.
Long Duration PWR Limit Allows you to specify the Turbo Mode power limit 1 in Watts.
Indicates the time window over which TDP value should be maintained. A value of 0 programs this value to the fused limit.
Long Duration Time
Window
Power Limit 1 time value in seconds.
Short Duration PWR Limit Allows you to enable or disable the Short Duration Power Limit.
Short Duration Turbo Mode Power Limit 2 value in Watts.
PWR Limit A value of 0 programs this value to 1.25 x TDP.
Wireless Menu
Bluetooth Allows you to enable or disable the internal Bluetooth device.
l Disabled: The internal Bluetooth device is disabled and is not visible to the operating system.
l Enabled: The internal Bluetooth device is enabled.
Wireless Network Allows you to enable or disable the internal wireless device.
l Disabled: The internal wireless device is disabled and is not visible to the operating system.
l Enabled: The internal wireless device is enabled.
DMC Allows you to enable or disable the internal DMC device.
Wireless Switch/Hotkey Allows you to disable all internal wireless devices.
Security Menu
Supervisor Password Displays if the supervisor password is clear or set.
User Password Displays if the user password is clear or set.
Set Service Tag Displays the service tag of the computer when the service tag is present.
Displays a field to input the service tag manually when the service tag is absent.
Set Supervisor Password Allows you to set the supervisor password. The supervisor password controls access to the system setup utility.
Set User Password Allows you to set the user password. The user password controls access to the computer at boot.
Computrace Allows you to enable or disable Computrace security feature.
Boot Menu
Use the up or down arrow keys to change the boot device priority. You can choose from:
l Hard Drive
l USB Storage
l CD/DVD/BD
l Removal Devices
l Network
Exit Menu
Exit Saving Changes Allows you to exit System Setup and save your changes to CMOS.
Save Change Without Exit Allows you to remain in System Setup and save your changes to CMOS.
Exit Discarding Changes Allows you to exit System Setup and load previous values from CMOS for all Setup items.
Load Optimal Defaults Allows you to load default values for all Setup items.
Discard Changes Allows you to load previous values from CMOS for all Setup items.