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– Back up your information to an external drive.
– Remove all discs and all external media cards, such as memory cards.
– Turn o and then disconnect all external devices.
– Shut down the computer.
● Take a backup of your information. Keep the backup separate from the computer.
● When traveling by air, carry the computer as hand luggage; do not check it with the rest of your luggage.
IMPORTANT: Avoid exposing a drive to magnetic elds. Security devices with magnetic elds 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 ight, listen for the in-ight announcement that tells you when
you are allowed to use your computer. In-ight 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 package
“FRAGILE.”
● The use of wireless devices might be restricted in some environments. Such restrictions might 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 wireless device in your computer, ask for authorization to use your
computer before you turn it on.
● If you are traveling internationally, follow these suggestions:
– Check the computer-related customs regulations for each country or region on your itinerary.
– Check the power cord and adapter requirements for each location in which you plan to use the
computer. Voltage, frequency, and plug congurations vary.
WARNING! To reduce the risk of electric shock, re, or damage to the equipment, do not attempt
to run the computer from a voltage converter kit that is sold for appliances.
36 Chapter 7 Maintaining your computer
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