HP Notebook User Manual page 68

Turn off and then disconnect all external devices.
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Shut down the computer.
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Take along a backup of your information. Keep the backup separate from the computer.
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When traveling by air, carry the computer as hand luggage; do not check it in with the rest of
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your luggage.
CAUTION:
include airport walk-through devices and security wands. Airport conveyer belts and similar
security devices that check carry-on baggage use X-rays instead of magnetism and do not
damage drives.
If you plan to use the computer during a flight, listen for the in-flight announcement that tells you
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when you are allowed to use your computer. In-flight computer use is at the discretion of the
airline.
If you are shipping the computer or a drive, use suitable protective packaging and label the
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package "FRAGILE."
If the computer has a wireless device installed, the use of these devices may be restricted in
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some environments. Such restrictions may apply aboard aircraft, in hospitals, near explosives,
and in hazardous locations. If you are uncertain of the policy that applies to the use of a
particular device, ask for authorization to use your computer before you turn it on.
If you are traveling internationally, follow these suggestions:
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Check the computer-related customs regulations for each country or region on your
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itinerary.
Check the power cord and adapter requirements for each location in which you plan to use
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the computer. Voltage, frequency, and plug configurations vary.
WARNING!
attempt to power the computer with a voltage converter kit sold for appliances.
58 Chapter 7 Maintaining your computer
Avoid exposing a drive to magnetic fields. Security devices with magnetic fields
To reduce the risk of electric shock, fire, or damage to the equipment, do not