Alienware X51 R2 User Manual

Before You Begin | 7
Before You Begin
Turn Off Your Computer and Connected
Devices
CAUTION: To avoid losing data, save and close all open files and exit
all open programs before you turn off your computer.
1 Save and close all open files and exit all open programs.
2 Access the Settings charm in the Charms sidebar. Tap or click Power and then
choose Shut Down.
Microsoft Windows shuts down and then the computer turns off.
NOTE: If you are using a different operating system, see the documentation
of your operating system for shut-down instructions.
3 Disconnect your computer and all attached devices from their electrical outlets.
4 Disconnect all telephone cables, network cables, and attached devices from your
computer.
5 Press and hold the power button while the computer is unplugged to ground the
system board.
book.book Page 7 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)