User manual LENOVO IDEAPAD Y730

[. . . ] Lenovo IdeaPad Y730 UG V1. 0 cover_en_1-4 Lenovo IdeaPad Y730 User Guide V1. 0 ©Lenovo China 2007 New World. New Thinking. TM www. lenovo. com P/N: 147001825 Printed in China Lenovo IdeaPad Y730 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. Safety, Use, and Care Information on page 74. 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 (March 2008) © Copyright Lenovo 2008. [. . . ] Do not use any power cords where the electrical contacts on either end show signs of corrosion or overheating or where the power cord appears to have been damaged in any way. 79 Lenovo IdeaPad Y730 UG V1. 0_en. book Page 80 Friday, June 27, 2008 6:06 PM Chapter 6. Safety, Use, and Care Information Extension Cords and Related Devices Danger: Ensure that extension cords, surge protectors, uninterruptible power supplies, and power strips that you use are rated to handle the electrical requirements of the product. If power strips are used, the load should not exceed the power strip input rating. Consult an electrician for more information if you have questions about power loads, power requirements, and input ratings. Plugs and Outlets Danger: If a receptacle (power outlet) that you intend to use with your computer equipment appears to be damaged or corroded, do not use the outlet until it is replaced by a qualified electrician. If the plug is damaged, contact the manufacturer to obtain a replacement. Do not share an electrical outlet with other home or commercial appliances that draw large amounts of electricity; otherwise, unstable voltage might damage your computer, data, or attached devices. Some products are equipped with a three-pronged plug. This plug fits only into a grounded electrical outlet. Do not defeat this safety feature by trying to insert it into a non-grounded 80 Lenovo IdeaPad Y730 UG V1. 0_en. book Page 81 Friday, June 27, 2008 6:06 PM Chapter 6. Safety, Use, and Care Information outlet. If you cannot insert the plug into the outlet, contact an electrician for an approved outlet adapter or to replace the outlet with one that enables this safety feature. The overall system load should not exceed 80 percent of the branch circuit rating. Consult an electrician for more information if you have questions about power loads and branch circuit ratings. Be sure that the power outlet you are using is properly wired, easily accessible, and located close to the equipment. Do not fully extend power cords in a way that will stress the cords. Be sure that the power outlet provides the correct voltage and current for the product you are installing. Carefully connect and disconnect the equipment from the electrical outlet. Power Supply Statement Danger: Never remove the cover on a power supply or any part that has the following label attached. 81 Lenovo IdeaPad Y730 UG V1. 0_en. book Page 82 Friday, June 27, 2008 6:06 PM Chapter 6. Safety, Use, and Care Information Hazardous voltage, current, and energy levels are present inside any component that has this label attached. There are no serviceable parts inside these components. If you suspect a problem with one of these parts, contact a service technician. Lithium Coin Cell Battery Notice Danger: Danger of explosion if battery is incorrectly replaced. When replacing the lithium coin cell battery, use only the same or an equivalent type that is recommended by the manufacturer. The battery contains lithium and can explode if not properly used, handled, or disposed of. [. . . ] 2, 18 Multi-media Reader Slot. . . . . . . . . . . . . . . . 8, 25 I IEEE 1394 connector . . . . . . . . . . . . . . . . . . . . . . 4, 47 Internet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 N Notice Electronic Emissions . . . . . . . . . . . . . . . [. . . ]