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Appendix B. Use and care information
Caring for your computer
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Though your computer is designed to function reliably in normal work
environments, you need to use common sense in handling it. By following
these important tips, you will get the most use and enjoyment out of your
computer.
Be careful about where and how you work.
• Do not eat or smoke over your keyboard. Particles that fall into your
keyboard can cause damage.
• Store packing materials safely out of the reach of children to prevent the
risk of suffocation from plastic bags.
• Keep your computer away from magnets, activated cellular phones,
electrical appliances, or speakers (within 13 cm or 5 in).
• Avoid subjecting your computer to extreme temperatures (below 5°C/
41°F or above 35°C/95°F).
• Some appliances, such as certain portable desktop fans or air purifiers,
can produce negative ions. If a computer is close to such an appliance,
and is exposed for an extended time to air containing negative ions, it
may become electrostatically charged. Such a charge may be discharged
through your hands when you touch the keyboard or other parts of the
computer, or through connectors on I/O devices connected to it. Even
though this kind of electrostatic discharge (ESD) is the opposite of a
Summary of Contents for IdeaPad U455
Page 1: ...U455 User Guide V1 0 cover_1 4 Lenovo IdeaPad U455 User Guide V1 0 ...
Page 6: ......
Page 20: ...6 Chapter 1 Getting to know your computer Bottom view b f a e d c ...
Page 39: ...Chapter 2 Learning the basics 25 Special keys and buttons a b c d ...
Page 126: ...112 Appendix E Notices Lenovo Product Service Information Japanese VCCI Class B Statement ...
Page 140: ......
Page 142: ...New World New Thinking TM www lenovo com Lenovo China 2009 P N 147003082 Printed in China ...