Alienware X51 R2 User Manual

16 | System Setup
Changing Boot Sequence for Future Boots
1 Enter system setup. See "Entering System Setup" on page 10.
2 Scroll using the mouse or use the arrow keys to highlight the Boot menu option and
press <Enter> to access the menu.
NOTE: Write down your current boot sequence in case you want to restore it.
3 Navigate to Set Boot Priority to change the devices assigned to the following:
– 1st Boot
– 2nd Boot
– 3rd Boot
– 4th Boot
– 5th Boot
4 Double-click or use the arrow keys to highlight the boot priority and press <Enter> to
display the different devices.
5 Select the device and press <Enter> or double-click to set the boot priority.
book.book Page 16 Monday, November 18, 2013 3:50 PM

Alienware X51 R2 Specifications

General

Power Supply	330W External Power Adapter
Chipset	Intel H87
Memory	Up to 16GB DDR3 at 1600MHz
Graphics Options	AMD Radeon R9 270
Storage Options	2TB 7200RPM HDD or 256GB SSD
Optical Drive	Slot-Loading Dual Layer DVD Burner
Operating System	Windows 8.1
Dimensions	343 x 318 x 95 mm (13.5 x 12.52 x 3.74 inches)
Weight	12.1 lbs (5.49 kg)
Networking	Gigabit Ethernet
Ports	HDMI, DisplayPort
Processor Options	4th Generation Intel Core i5/i7 (Haswell)