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TM
New World. New Thinking.
G450/G550
www.lenovo.com
User Guide V1.0
P/N: 147002325
Printed in China
©Lenovo China 2009
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G450/550 User Guide 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 Vista . 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, but it won’t substantially
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Respective Users Dear user, Thanks for purchasing Lenovo notebook! Before using this product, please make sure to read this User Guide carefully. We are most honored to have you as our customer. In order to make sure you master the usage of Lenovo notebook soon, we have prepared this User Guide for you. This manual has been made very simple and comprehensive. In this manual, you can get information on the system configuration, installation steps and the basic operating systems. We strongly r
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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 40GB hard disk will appear as less than 40GB in the operating system. This discrepancy is not an error in hard disk installation nor any other problem, but a normal phenomenon of computers. This phenomenon is primarily due to the following reasons: I. Different
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Contents Important safety information.......................ii Appendix C. Lenovo limited Important safety information ......................ii warranty ..................................................... 46 Warranty information ................................ 50 Chapter 1. Getting to know your computer.......................................................1 Appendix D. Customer replaceable units Top view .........................................................1 (CRUs) ...................
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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 Keep a good ventilation of the computer and other parts. Danger: � Placing the working computer or other parts on a bed, sofa or other flexible surface may block the ventilation slots causing overheat of your computer or other parts to overheat or even catch a fire. Turn off wireless devices where they may cause interference, such as in a hospital or at an airport. On using Use ONLY the power cord, power adapter and battery pack shipped with the computer and n
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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 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Lenovo G550 fe i d a b c b g h i 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
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Chapter 1. Getting to know your computer Lenovo G450 fei d a b c j h g i 2
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Chapter 1. Getting to know your computer a Use the camera for video communication. Integrated camera (specific models only) b The built-in antennas ensure optimal reception of wireless radio. Wireless module antennas (specific models only) c The LCD display with LED backlight provides brilliant visual output. Computer display d Volume buttons Use these buttons to adjust volume. (specific models only) e OneKey Rescue Press this button to open OneKey Rescue System (If OneKey Rescue System has
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Chapter 1. Getting to know your computer Left-side view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ab c d e f g a Kensington slot Attach a security lock (not supplied) here. Note: For details, see “Attaching a security lock (not supplied)” on page 17. Dissipate internal heat. b Fan louvers Note: Make sure that n
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Chapter 1. Getting to know your computer Right-side view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - a c b a Connects to USB devices. USB port Note: For details, see “Connecting a universal serial bus (USB) device” on page 18. b Optical drive Reads/Burns optical disks. c Connect the AC adapter here. AC power adapter jac
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Chapter 1. Getting to know your computer Front view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Lenovo G550 a a bcd e Lenovo G450 b cde The stereo speakers provide rich and powerful sound. a Speakers Use this switch to turn on/off the wireless radio of all wireless devices on your b Integrated w
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Chapter 1. Getting to know your computer Bottom view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Lenovo G550 a b e 2 1 c d 7
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Chapter 1. Getting to know your computer Lenovo G450 a b e 2 1 g f d a Battery latch - The manual battery latch is used to keep the battery pack secured in place. manual b Battery pack For details, see “Using AC adapter and battery” on page 11. c Memory/Wireless Houses the computer's main memory and wireless module. module/CPU (central processing unit) compartment (G550) d Hard disk drive Hard disk drive is secured in this compartment. (HDD) compartment e Battery latch - The spring-loaded ba
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Chapter 2. Learning the basics First use - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Read the manuals Read the supplied manuals before using your computer. Connect to the power The supplied battery pack is not fully charged at purchase. To charge the battery and begin using your computer,
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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 using Windows Power Options. 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 main factors: � The amou
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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. Notes: � 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 attem
