Dell XPS 8500 (Early 2012) - Manual (Page 13)

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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 Follow the instructions to shut down your computer based on the
operating system installed on your computer.
• Windows 8:
Move your mouse pointer to the upper-right or lower-right corner of
the screen to open the Charms sidebar, and then click Settings →
Power → Shutdown.
• Windows 7:
Click Start and click 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.
Safety Instructions
Use the following safety guidelines to protect your computer from potential
damage and ensure your personal safety.
WARNING: Before working inside your computer, read the safety information
that shipped with your computer. For additional safety best practices information,
see the Regulatory Compliance Homepage at dell.com/regulatory_compliance.
Before you Begin 13