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©Lenovo China 2010
Lenovo B550
User Guide V1.0
TM
New World. New Thinking.
www.lenovo.com
Read the safety notices and important tips in the
included manuals before using your computer.
P/N: 147003161-1.1
Printed in China
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B550 UserGuide V1.0 cover_2-3 Notes • Before using this information and the product it supports, be sure to read Important safety information on page ii and Notices in Appendix E first. ® • Some instructions in this guide may assume that you are using Windows 7. If you are using other Windows operating system, some operations may be slightly different. If you are using other operating systems, some operations may not apply to you, and thus shouldn’t affect your use o
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Dear user, Thank you for purchasing your new Lenovo notebook computer! Before using this product, make sure to read this user guide carefully. We are pleased that you have chosen Lenovo for your mobile computing needs. To help you master the usage of your new computer quickly, we have prepared this user guide. In this manual you will find information on the system configuration, basic operating instructions, and important notices. We have done our best to avoid any errors in making sure tha
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Explanation of hard disk capacity Dear user, While using your computer, you may find that the nominal hard disk capacity indicated is somewhat different from the disk capacity displayed by the operating system. For example, a nominal 80GB hard disk will appear as less than 80GB in the operating system. This discrepancy is not an error in hard disk installation nor any other problem, but a normal phenomenon for computers. This phenomenon is primarily due to the following reasons: I. Different
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Contents Important safety information.......................ii Appendix A. Getting help and service..... 33 Important safety information ......................ii Getting help on the Web ............................ 33 Calling the customer support center........ 33 Chapter 1. Getting to know your Getting help around the world ................. 34 computer.......................................................1 Lenovo warranty service telephone Top view ..........................................
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Important safety information Important safety information - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - This information can help you safely use your notebook personal computer. Follow and retain all information included with your computer. The information in this document does not alter the terms of your purchase agreement or the Lenovo Limited Warranty. For more information,
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Important safety information Ensure your computer and other components maintain good ventilation. Danger: � Placing the working computer or other parts on a bed, sofa or other flexible surface may block the ventilation slots causing overheating of your computer or other parts and increases the risk of fire. Turn off wireless devices where they may cause interference, such as in a hospital or at an airport. Correct usage procedures Use ONLY the power cord, power adapter and battery pack shi
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Important safety information Do not drop, bump, scratch, hit or place heavy objects on the liquid crystal display (LCD) of your computer. Attention: � Direct contact with liquid crystal material from a broken LCD is hazardous; if contact occurs, rinse with large amount of running water for more than 15 minutes. Service and upgrades Do NOT attempt to service a product yourself unless instructed to do so by the customer support center or your documentation. Attention: � DO NOT take risks or
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Chapter 1. Getting to know your computer Top view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - a b c d e f h g c Note: The illustrations in this manual may differ from the actual product. Please refer to the actual product. Attention: • Do NOT open the display panel beyond 130 degrees. Whe
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Chapter 1. Getting to know your computer a Press this button to turn on the computer. Power button OneKey Rescue Press this button to open OneKey Rescue system (If OneKey Rescue system has b been preinstalled) when the computer is powered off. system button Note: For details, see “Chapter 4. OneKey Rescue system” on page 19. System status For details, see “System status indicators” on page 14. c indicators d Integrated camera Use the camera for video communication. (select models only) e The bu
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Chapter 1. Getting to know your computer Left-side view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - a b c d e Attach a security lock (not supplied) here. a Kensington slot Note: For details, see “Attaching a security lock (not supplied)” on page 15. b Fan louvers Dissipate internal heat. Note: Make sure that none
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Chapter 1. Getting to know your computer Right-side view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - a b c a USB port Connect to USB devices. Note: For details, see “Connecting a universal serial bus (USB) device” on page 16. b Optical drive Read/Burn optical disks. c AC power adapter Connect the AC adapter here. jack N
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Chapter 1. Getting to know your computer Front view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - a b cd a a The stereo speakers provide rich and powerful sound. Speakers b Use this switch to turn on/off the wireless radio of all wireless devices on your Integrated wireless computer. device switch
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Chapter 1. Getting to know your computer Bottom view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - a b d e c The manual battery latch is used to keep the battery pack secured in place. a Battery latch - manual For details, see “Using AC adapter and battery” on page 9. b Battery pack c Memory/CPU (Central pr
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Chapter 2. Learning the basics First use - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Reading the manuals Read the supplied manuals before using your computer. Connecting to the power The supplied battery pack is not fully charged at purchase. To charge the battery and begin using your com
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Chapter 2. Learning the basics Putting your computer into sleep state or shutting it down When you finish working with your computer, you can put it into sleep state or shut it down. Putting your computer into sleep state If you will be away from your computer for only a short time, put the computer into sleep state. When the computer is in sleep state, you can quickly wake it to resume use, and bypass the startup process. To put the computer into sleep state, do one of the following. � Click
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Chapter 2. Learning the basics Using AC adapter and battery - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Checking battery status You can determine the percentage of battery power remaining by checking the battery icon in the notification area. Note: As each computer user has different habits and needs, it is difficult to predict how long a battery charge will last. There are two m
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Chapter 2. Learning the basics Handling the battery If the rechargeable battery pack is replaced with an incorrect type, there may be danger of an explosion. The battery pack contains a small amount of harmful substances. To avoid possible injury and detriment to the environment, pay attention to the following points: � Replace only with a battery of the type recommended by Lenovo. � Keep the battery pack away from fire. � Do not expose the battery pack to water or rain. � Do not attempt to d
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Chapter 2. Learning the basics Using the keyboard - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Your computer has a numeric keypad and function keys incorporated in its standard keyboard. Numeric keypad The keyboard has a separate numeric keypad. To enable or disable the numeric keypad, press the Num Lock key. Note: The indicator will li
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Chapter 2. Learning the basics The following describes the features of each function key. Fn + F1: Enter sleep mode. Fn + F2: Turn on/off the backlight of the LCD screen. Open the interface for the display device switch to select this Fn + F3: notebook or an external display. Fn + F4: Open the interface for display resolution settings. Fn + F5: Open the interface for integrated wireless devices settings (on/off). Fn + F8: Enable/Disable the touchpad. Fn + F9: Start/Pause playback of Windows Me
