User manual LENOVO 3000 G230

[. . . ] Lenovo G230 UG V1. 0 cover_en_1-4 Lenovo 3000 G230 User Guide V1. 0 ©Lenovo China 2008 New World. New Thinking. www. lenovo. com P/N: 147001881 Printed in China Lenovo G230 UG V1. 0 cover_en_2-3 Note Before using this information and the product it supports, be sure to read the following: · · · Chapter 6. OneKey Rescue System User Guide included in the package with this publication. If your product is not working correctly, DO NOT RETURN IT TO THE STORE. For technical assistance, contact a Lenovo support specialist 24 hours a day by calling toll free 1-877-4 LENOVO (1-877-453-6686). First Edition (May 2008) © Copyright Lenovo 2008. GOVERNMENT USERS ­ RESTRICTED RIGHTS: Our products and/or services are provided with RESTRICTED RIGHTS. [. . . ] Ventilation slots, fans and/or heat sinks are provided with the product for safety, comfort, and reliable operation. These features might inadvertently become blocked by placing the product on a bed, sofa, carpet, or other flexible surface. When the AC adapter is connected to an electrical outlet and your computer, it generates heat. Do not place the adapter in contact with any part of your body while using it. Extended contact with your body, even through clothing, may cause a skin burn. For your safety, always follow these basic precautions with your computer: Keep the cover closed whenever the computer is plugged in. More frequent cleanings might be required for computers in dusty or hightraffic areas. Do not operate your computer inside furniture, as this might increase the risk of overheating. Airflow temperatures into the computer should not exceed 35° C (95° F). 73 Lenovo G230 UG V1. 0_en. book Page 74 Monday, July 28, 2008 7:29 PM Chapter 6. Safety, Use, and Care Information CD and DVD Drive Safety Danger: CD and DVD drives spin discs at a high speed. If a CD or DVD is cracked or otherwise physically damaged, it is possible for the disc to break apart or even shatter when the CD drive is in use. To protect against possible injury due to this situation, and to reduce the risk of damage to your computer, do the following: Always store CD/DVD discs in their original packaging. Always store CD/DVD discs out of direct sunlight and away from direct heat sources. Do not bend or flex CD/DVD discs, or force them into the computer or their packaging. Do not use cracked or damaged discs. 74 Lenovo G230 UG V1. 0_en. book Page 75 Monday, July 28, 2008 7:29 PM Chapter 6. Safety, Use, and Care Information Electrical Current Safety Information Danger: 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. [. . . ] If you are a company employee who uses a Lenovo notebook computer and need to dispose of a battery pack, contact the proper person in Lenovo sales, service, or marketing, and follow that person's instructions. You also can refer to the instructions at www. ibm. com/jp/pc/environment/recycle/battery http://www. ibm. com/jp/pc/environment/recycle/battery If you use a Lenovo notebook computer at home and need to dispose of a battery pack, you must comply with local ordinances and regulations. You also can refer to the instructions at www. ibm. com/jp/pc/environment/recycle/battery http://www. ibm. com/jp/pc/environment/recycle/battery 126 Lenovo G230 UG V1. 0_en. book Page 127 Monday, July 28, 2008 7:29 PM Appendix D. ----------------------------------------------California Perchlorate Information: Products containing CR (manganese dioxide) lithium coin cell batteries may contain perchlorate. [. . . ]