Lenovo 147500112 manual Use and care Information, Caring for your computer

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Safety and General Information Guide V1.0_en.book Page 13 Friday, March 4, 2011 4:55 PM

Chapter 2. Use and care Information

Caring for your computer ----------------------------------------------------------------

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.

„Being 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 discharge from your body or clothing to the computer, it poses the same risk of a computer malfunction.

Your computer is designed and manufactured to minimize any effects of electrostatic charge. An electrostatic charge above a certain limit, however, can increase the risk of ESD. Therefore, when using the computer close to an appliance that can produce negative ions, give special attention to the following:

-Avoid directly exposing your computer to the air from an appliance that can produce negative ions.

-Keep your computer and peripherals as far as possible from such an appliance.

-Wherever possible, ground your computer to facilitate safe electrostatic discharge.

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Contents Lenovo Do not Return IT to the Store Lenovo Third Edition March Copyright Lenovo Contents Page Conditions that require immediate action Important safety informationImportant safety information „ Service and upgrades Safety guidelines„ Power cords and power adapters „ Plugs and outlets „ Extension cords and related devices„ External devices „ Power supply statement„ Batteries „ Rechargeable battery notice„ Heat and product ventilation „ CD and DVD drive safety „ Laser compliance statement „ Electrical current safety information „ Liquid crystal display LCD notice „ Using headphones or earphonesSafety Notice for users in Australia „ Additional safety informationUse and care Information „ Being careful about where and how you workCaring for your computer „ Being gentle with your computer „ Notice of static-electricity„ For outdoor use „ Carrying your computer properly„ Handling storage media and drives properly „ Taking care in setting passwords „ Data safety„ Cleaning the cover of your computer „ Cleaning your computer display „ Cleaning your computer keyboard„ Other important tips „ Questions about vision? Accessibility and comfort„ Ergonomic information „ What if you are traveling?„ General tips for maintenance MaintenanceGetting help and service Getting help on the Web Calling the customer support centerGetting help and service Getting help around the world Appendix A. Notices Appendix A. Notices „ Export classification notice„ Wireless interoperability Wireless related information„ Usage environment and your health „ Safety information related to Mobile BroadbandAppendix A. Notices TV tuner information „ Products with television tuner options installed„ Example of antenna grounding Appendix A. Notices „ EU Weee statements Weee and recycling statementsJapan recycling statements „ Disposing of a Lenovo computer components Appendix A. Notices Korea Class B Japanese Vcci Class B StatementAppendix A. Notices Trademarks