DELL alienware x51 사용자 설명서
Before You Begin
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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 Click Start
2 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 you begin, 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.
Compliance Homepage at dell.com/regulatory_compliance.
CAUTION:
To avoid damaging the computer, ensure that the work surface is flat
and clean.
CAUTION:
Only a certified service technician is authorized to remove the
computer cover and access any of the components inside the computer. See the
safety instructions for complete information about safety precautions and
protecting against electrostatic discharge.
safety instructions for complete information about safety precautions and
protecting against electrostatic discharge.
book.book Page 7 Tuesday, January 17, 2012 10:32 PM