Lenovo 147500112 manual Example of antenna grounding

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Safety and General Information Guide V1.0_en.book Page 31 Friday, March 4, 2011 4:55 PM

Appendix A. Notices

Example of antenna grounding

a

b

g

c

f

e d

aGround clamp

bAntenna lead-in wire

cAntenna discharge unit (NEC Section 810-20)

dGrounding conductors (NEC Section 810-21)

ePower service grounding electrode system (NEC Article 250, Part H)

fGround clamps

gElectronic service equipment

The following notice applies to all countries and regions:

Danger:

•Outdoor antenna grounding

If an outside antenna or cable system is connected to the equipment, be sure the antenna or cable system is grounded as to provide some protection against voltage surges and built-up static charges.

•Lightning

For added protection for this equipment during a lightning storm, or when it is left unattended and unused for long periods of time, unplug it from the wall outlet and disconnect the antenna or cable system. This will prevent damage to the video product due to lightning and power line surges.

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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 „ Ergonomic information Accessibility and comfort„ What if you are traveling? „ Questions about vision?„ 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