Lenovo 147500112 manual „ Electrical current safety information

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Safety and General Information Guide V1.0_en.book Page 10 Friday, March 4, 2011 4:55 PM

Chapter 1. Important safety information

When a CD or DVD drive is installed, note the following handling instructions.

Use of controls, adjustments, or performance of procedures other than those specified herein might result in hazardous radiation exposure.

Do not remove the drive covers. Removing the covers of the CD or DVD drive could result in exposure to hazardous laser radiation. There are no serviceable parts inside the CD or DVD drive.

Some CD and DVD drives contain an embedded Class 3A or Class 3B laser diode. Note the following statement.

Do not stare into the beam, do not view directly with optical instruments, and avoid direct exposure to the beam.

„Electrical current safety information

Electric current from power, telephone, and communication cables is hazardous. To avoid a shock hazard:

•Do not use your computer during a lightning storm.

•Do not connect or disconnect any cables or perform installation,

maintenance, or reconfiguration of this product during an electrical storm.

•Connect all power cords to a properly wired and grounded electrical outlet.

•Connect to properly wired outlets any equipment that will be attached to this product.

•Whenever possible, use one hand only to connect or disconnect signal cables.

•Never turn on any equipment when there is evidence of fire, water, or structural damage.

•Disconnect the attached power cords, battery pack, and all the cables before you open the device covers, unless instructed otherwise in the installation and configuration procedures.

•Do not use your computer until you have closed the cover. Never use the computer when the cover is open.

•Connect and disconnect cables as described in the following procedures when installing, moving, or opening covers on this product or attached devices.

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Contents Lenovo Do not Return IT to the Store Lenovo Third Edition March Copyright Lenovo Contents Page Important safety information Conditions that require immediate actionImportant safety information „ Service and upgrades Safety guidelines„ Power cords and power adapters „ Extension cords and related devices „ Plugs and outlets„ Power supply statement „ External devices„ Rechargeable battery notice „ Batteries„ Heat and product ventilation „ CD and DVD drive safety „ Laser compliance statement „ Electrical current safety information „ Using headphones or earphones „ Liquid crystal display LCD notice„ Additional safety information Safety Notice for users in AustraliaUse and care Information „ Being careful about where and how you workCaring for your computer „ Notice of static-electricity „ Being gentle with your computer„ 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 keyboard „ Cleaning your computer display„ Other important tips Accessibility and comfort „ Ergonomic information„ What if you are traveling? „ Questions about vision?Maintenance „ General tips for maintenanceGetting help and service Calling the customer support center Getting help on the WebGetting help and service Getting help around the world Appendix A. Notices „ Export classification notice Appendix A. NoticesWireless related information „ Wireless interoperability„ Safety information related to Mobile Broadband „ Usage environment and your healthAppendix A. Notices „ Products with television tuner options installed TV tuner information„ Example of antenna grounding Appendix A. Notices Weee and recycling statements „ EU Weee statementsJapan recycling statements „ Disposing of a Lenovo computer components Appendix A. Notices Japanese Vcci Class B Statement Korea Class BAppendix A. Notices Trademarks
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