B450 User Guide V1.0 cover_1-4 Lenovo B450 User Guide V1.0 TM www.lenovo.com ©Lenovo China 2009 New World. New Thinking.
B450 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 iii 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 affect your use of this computer.
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.
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.
In addition, if a portion of the hard disk space has been used for some specific purpose, then the capacity indicated by the operating system will be even less than X × 0.931 G. II. A portion of the hard disk space is used for specific purposes Lenovo computers may come with preinstalled OneKey Rescue System, so the hard disk has a special portion partitioned before delivery, which is used to store hard disk mirror and OneKey Rescue System program files.
Contents Important safety information...... iii Important safety information ....iii Chapter 1. Getting to know your computer ....................................... 1 Top view ........................................ 1 Left-side view ............................... 3 Right-side view............................. 4 Front view ..................................... 5 Bottom view .................................. 6 Chapter 2. Learning the basics ............................................ 8 First use.........
Contents Appendix B. Use and care information.................................. 59 Caring for your computer ........ 59 Accessibility and comfort ......... 65 Maintenance ............................... 67 Appendix C. Lenovo limited warranty ...................................... 72 Warranty information ............... 82 Appendix D. Customer replaceable units (CRUs)................................ 86 Appendix E. Notices................... 88 Notices .........................................
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, see “Appendix C. Lenovo limited warranty” on page 72. Read this first Personal computers are electronic devices.
Important safety information Unpack Inspect the covers of the computer and the AC adapter, especially parts with the following labels attached for any crack or damage. Danger: • Hazardous voltage, current, and energy levels are present inside any component that has this label attached.
Important safety information Working place Do NOT use the computer in humid places such as a bathroom. Keep the computer and other parts away from liquids. Danger: • An electric shock may be caused by spilled liquid. Do NOT use the computer during a lightning storm. Attention: • Lightning storm may damage the computer and result in an electric shock. Keep a good ventilation of the computer and other parts.
Important safety information On using Use ONLY the power cord, power adapter and battery pack shipped with the computer and never use them with another product. Be sure the power outlet is suitable for the plug and provides the correct voltage and current for the product you are installing. Danger: • An unsuitable power supply may damage your computer or cause an electric shock or fire. Do NOT use a power outlet, power cord, power adapter or battery pack that appears to be damaged or corroded.
Important safety information Do NOT wrap the power cord around the power adapter or other objects. Do NOT squeeze or pinch the cord, or place heavy objects on it. Attention: • Stressing the cord may cause the cord to fray, crack or crimp which may present a safety hazard. Avoid keeping your hands, your lap, or any other part of your body in contact with a hot section of the working computer for any extended length of time.
Important safety information 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 attempt to diagnose the situation yourself. Contact the customer support center for further guidance. For a list of service and support phone numbers, go to http://consumersupport.lenovo.com.
Chapter 1. Getting to know your computer Top view ------------------------------------------------------------------------------------------- b c d a e f g d h Note: The illustrations in this manual may differ from the actual product. Please refer to the actual product.
Chapter 1. Getting to know your computer Attention: • Do NOT open the display panel beyond 150 degree. When closing the display panel, be careful NOT to leave pens or any other objects in between the display panel and the keyboard. Otherwise, the display panel may be damaged. Speaker Power button OneKey Rescue System button Press this button to turn on the computer. Press this button to open OneKey Rescue System (If OneKey Rescue System has been preinstalled) when the computer is powered off.
Chapter 1. Getting to know your computer Left-side view ------------------------------------------------------------------------------ a AC power adapter b c d e f Connect the AC adapter here. jack Note: For details, see “Using AC adapter and battery” on page 11. VGA port Connects to external display devices. RJ-45 port Connects to an Ethernet network. Note: For details, see “Wired connection” on page 24. Microphone jack Connects to an external microphone.
Chapter 1. Getting to know your computer Right-side view -------------------------------------------------------------------------- a Optical drive Reads/Burns optical disks. USB ports Connects to USB devices. b c Note: For details, see “Connecting a universal serial bus (USB) device” on page 23. Kensington slot Attach a security lock (not supplied) here. Note: For details, see “Attaching a security lock (not supplied)” on page 20.
Chapter 1. Getting to know your computer Front view --------------------------------------------------------------------------------------- a Memory card slot b Insert memory cards (not supplied) here. Note: For details, see “Using memory cards (not supplied)” on page 22. Integrated wireless device switch Use this switch to turn on/off the wireless radio of all wireless devices on your computer.
Chapter 1.
Chapter 1. Getting to know your computer Battery latch spring loaded The spring-loaded battery latch keeps the battery pack secured in place. Battery pack For details, see “Using AC adapter and battery” on page 11. Memory/Hard Houses the computer’s memory and hard disk drive. Disk Drive (HDD) compartment Fan louvers Dissipate internal heat. Note: Make sure that none of the fan louvers are blocked or else overheating of the computer may occur.
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, insert the battery pack and connect the computer to an electrical outlet. The battery is automatically charged while the computer is running on AC power.
Chapter 2. Learning the basics Turn on the computer Press the power button to turn on the computer. Configure the operating system You may need to configure the operating system when it is first used. The configuration process may include the procedures below.
Chapter 2. Learning the basics To put the computer into sleep state, do one of the following. • Click and select Sleep from the Start menu. • Press Fn + F1. Attention: Wait until the power indicator light starts blinking (indicating that the computer is in sleep state) before you move your computer. Moving your computer while the hard disk is spinning can damage the hard disk, causing loss of data. To wake the computer, do one of the following. • Press the power button. • Press any key on the keyboard.
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 amount of energy stored in the battery when you commence work.
Chapter 2. Learning the basics Notes: • You are advised to insert the battery pack when using your computer to prevent small particles from entering the inside of your computer. • To increase the life of the battery pack, the computer does not start recharging the battery immediately after it drops from fully charged. • Charge the battery at a temperature between 50 °F and 80 °F (10 °C-30 °C). • Full charge or discharge is not required.
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.
Chapter 2. Learning the basics Using the touchpad --------------------------------------------------------------------- a b Touchpad To move the cursor on the screen, slide your fingertip over the pad in the direction in which you want the cursor to move. Click button Clicking the left side of the button is the same as leftclicking a conventional mouse. Clicking the right side of the button is the same as right-clicking a conventional mouse.
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 keys that, when enabled, work as a 10-key numeric keypad. To enable or disable the numeric keypad, press Fn+Insert. Note: The indicator will light on if the numeric keypad is enabled.
Chapter 2. Learning the basics Function key combinations Through the use of the function keys, you can change operational features instantly. To use this function, press and hold Fn ; then press one of the function keys .
Chapter 2. Learning the basics The following describes the features of each function key. Fn + Esc: Turn on/off the integrated camera (specific models only). Fn + F1: Enter sleep mode. Fn + F2: Turn on/off the backlight for the LCD screen. Fn + F3: Shift to other connected display devices. Fn + F5: Open the interface for integrated wireless devices settings (enable/disable) (specific models only). Fn + F8: Enable/Disable the touchpad. Fn + F9: Start/Pause playback of Windows Media Player.
Chapter 2. Learning the basics Special keys and buttons --------------------------------------------------------- OneKey Rescue System button • When the computer is powered-off, press this button to enter the OneKey Rescue System if Lenovo OneKey Rescue System has been preinstalled. • Under Windows operating systems, press this button to start Lenovo OneKey Recovery. Note: For details, see “OneKey Rescue System” on page 28.
Chapter 2. Learning the basics System status indicators ---------------------------------------------------------These indicators inform you of the computer status.
Chapter 2. Learning the basics Securing your computer ----------------------------------------------------------This section provides information about how to help protect your computer from theft and unauthorized use. Attaching a security lock (not supplied) You can attach a security lock to your computer to help prevent it from being removed without your permission. For details on installing the security lock, please refer to the instructions shipped with the security lock that you have purchased.
Chapter 2. Learning the basics Using passwords Using passwords helps prevent your computer from being used by others. Once you set a password and enable it, a prompt appears on the screen each time you power on the computer. Enter your password at the prompt. The computer cannot be used unless you enter the correct password. Note: This password can be from one to seven alphanumeric characters in any combination.
Chapter 2. Learning the basics Connecting external devices ----------------------------------------Your computer has a wide range of built-in features and connection capabilities. Using memory cards (not supplied) Your computer supports the following types of memory cards: • Secure Digital (SD) card • MultiMediaCard (MMC) • Memory Stick (MS) • Memory Stick PRO (MS-PRO) Notes: • Insert ONLY one card in the slot at a time. • This card reader does not support SDIO devices (e.g., SDIO Bluetooth, etc.).
Chapter 2. Learning the basics Inserting a memory card 1 Gently pull the dummy card out of the memory card slot. Note: The dummy card is used for preventing dust and small particles from entering the inside of your computer when the memory card slot is not in use. Retain the dummy card for future use. 2 Push the card directly into the memory card slot until it reaches the end. Removing a memory card 1 2 Gently pull the memory card out of the memory card slot.
Chapter 3. Using the Internet As a global network, the Internet connects computers worldwide, providing services such as e-mailing, information searching, electronic commerce, Web browsing and entertainment. You can connect the computer to the Internet in the following ways: Wired connection: uses physical wiring to connect. Wireless network technology: connect without wiring.
Chapter 3. Using the Internet Hardware connection: Cable DSL Telephone line TV cable * Splitter * Splitter * * DSL modem * Cable modem * * * * Not supplied. Note: The above diagrams are for reference only. Actual connection method may vary. Software configuration Consult your Internet Service Provider (ISP) for details on how to configure your computer.
Chapter 3. Using the Internet Wireless connection -------------------------------------------------------------Wireless connection provides mobile access to the Internet, allowing you to stay online anywhere the wireless signal covers. Wi-Fi 26 Wi-Fi networks cover a small physical area, like a home, office, or small group of buildings. An access point is necessary for the connection.
Chapter 3. Using the Internet Using Wi-Fi (specific models only) Enabling wireless connection To enable wireless communications, do the following: 1 2 Slide the integrated wireless device switch to Press Fn + F5 to make configuration. . Hardware connection Access point * Wi-Fi * Not supplied Software configuration Consult your Internet Service Provider (ISP) and search Windows Help and Support Center for details on how to configure your computer.
Chapter 4. OneKey Rescue System OneKey Rescue System ------------------------------------ Introduction The Lenovo OneKey Rescue System is an easy-to-use application that can be used to back up the data on your system partition (C drive) for easy restore when required. You can run Lenovo OneKey Recovery under the Windows operating system, and the OneKey Rescue System without starting the Windows operating system.
Chapter 4. OneKey Rescue System Using Lenovo OneKey Recovery (Within Windows operating system) In Windows operating system, double click the OneKey Recovery System Icon on the desktop to launch Lenovo OneKey Recovery. Within the program, you can back up the system partition on the hard disk drive, other storage devices, or by creating recovery discs. Notes: • The backup process and creation of recovery discs may take some time, connect the AC adapter and battery pack to your computer.
Chapter 4. OneKey Rescue System Using Lenovo OneKey Rescue System (Without Windows operating system) In the event that the operating system cannot be loaded, follow the steps below to access OneKey Rescue System. • Shut down your computer. • Press the key to launch OneKey Rescue System. Within the program, you can choose to restore your system partition to the original factory status, or to a previously generated backup. Note: The recovery process is irreversible.
Chapter 5. Troubleshooting Frequently Asked Questions ------------------------------------------------This section lists frequently asked questions and tell where you can find detailed answers. For details about each publication included in the package with your computer, see Lenovo B450 Setup Poster. What safety precautions should I follow when using my computer? See “Important safety information” on page iii of this guide. How can I prevent problems with my computer? See “Appendix B.
Chapter 5. Troubleshooting Where are the recovery discs? Your computer did not come with a recovery disc. For an explanation of the alternative recovery methods offered by Lenovo, see “Chapter 4. OneKey Rescue System” on page 28. How can I contact the customer support center? See “Appendix A. Getting help and service” on page 54 of this guide. Where can I find warranty information? For the warranty applicable to your computer, including the warranty period and type of warranty service, see “Appendix C.
Chapter 5. Troubleshooting What can I do if the backup process fails? If you can start the backup feature without a problem, but it fails during the backup process, please try the following steps: 1 2 Close other applications, then restart the backup process. Check if the destination media is damaged, try to select another path and then try again. When do I need to restore the system to the factory status? You can use this feature when your system fails or you need to re-install your operating system.
Chapter 5. Troubleshooting Troubleshooting ---------------------------------------------------------------------------If you do not find your problem here, see Chapter 2. The following section only describes problems that might negate the need to refer to the more comprehensive information in Chapter 2. Display problems When I turn on the computer, nothing appears on the screen. • • When I turn on the computer, only a white cursor appears on a blank screen.
Chapter 5. Troubleshooting My screen goes blank while the computer is on. • Your screen saver or power management may be enabled. Do one of the following to exit from the screen saver or to resume from sleep or hibernation mode: - Touch the touchpad. - Press any key on the keyboard. - Press the power button. • If you forget your user password, you must take your computer to a Lenovo authorized servicer or a marketing representative to have the password changed.
Chapter 5. Troubleshooting Keyboard problems A number appears when you enter a letter. • The numeric lock function is on. To disable it, press Fn + Insert. Sleep or hibernation problems The computer enters sleep mode unexpectedly. • If the processor overheats, the computer automatically enters sleep mode to allow the computer to cool and to protect the processor and other internal components. Check the settings for sleep mode. The computer enters sleep mode immediately after Power-on self-test (POST).
Chapter 5. Troubleshooting The computer does not return from sleep mode and does not work. • • • If the computer does not return from sleep mode, it may have entered hibernation mode automatically because the battery is depleted. Check the power indicator. If your computer is in sleep mode connect the AC adapter to the computer, then press any key or the power button. If your computer is in hibernation mode or power-off state.
Chapter 5. Troubleshooting Computer screen problems 38 The screen is blank. • Do the following: - If you are using the AC adapter, or using the battery, and the battery status indicator is on, press Fn +↑ to make the screen brighter. - If the power indicator is blinking, press the power button to resume from the sleep mode. - If the problem persists, follow the solution in the following problem “The screen is unreadable or distorted.” The screen is unreadable or distorted.
Chapter 5. Troubleshooting Sound problems • Make sure that: - The Mute function is off. - The headphone jack is not used. - The speaker is selected as a playback device. Your computer shuts down before the battery status indicator shows empty. -orYour computer operates after the battery status indicator shows empty. • Discharge and recharge the battery. The operating time for a fully charged battery is short. • For details, see “Handling the battery” in Chapter 2.
Chapter 5. Troubleshooting A startup problem The Microsoft® Windows operating system does not start. • Use the OneKey Rescue System to help solve or identify your problem. For details on the OneKey Rescue System, see “Chapter 4. OneKey Rescue System” on page 28. OneKey Rescue System problems Backup cannot be made. • • Fail to restore system partition to factory default. You are not currently using a Windows operating system. There is not enough space to store the backed up data.
Chapter 5. Troubleshooting The computer does not start from the desired device. • • The connected external device does not work. • • See the Boot menu of BIOS Setup Utility. Make sure that Boot priority order in BIOS Setup Utility is set so that the computer starts from the device you want. Also make sure that the device from which the computer starts is enabled. In the Boot menu in BIOS Setup Utility, make sure that the device is included in the Boot priority order list.
Chapter 6. Upgrading and replacing devices Replacing the battery ---------------------------------------- Note: Use only the battery provided by Lenovo. Any other battery could ignite or explode. 42 To replace the battery 1 Turn off the computer. Disconnect the AC adapter and all cables from the computer. 2 Close the computer display, and turn the computer over.
Chapter 6. Upgrading and replacing devices 3 Unlock the spring-loaded battery latch in the unlocked position , remove the battery pack in the direction shown by the arrow . b a 4 5 Install a fully charged battery. Turn the computer over again. Connect the AC adapter and the cables to the computer again.
Chapter 6. Upgrading and replacing devices Replacing the hard disk drive --------------------------------------You can increase the storage capacity of your computer by replacing the hard disk drive with one of greater capacity. You can purchase a new hard disk drive from your reseller or Lenovo marketing representative. Notes: • Replace the hard disk drive only if you upgrade it or have it repaired. The connectors and bay of the hard disk drive were not designed for frequent changes, or drive swapping.
Chapter 6. Upgrading and replacing devices To replace the hard disk drive, do the following: 1 Turn off the computer; then disconnect the AC adapter and all cables from the computer. 2 3 4 Close the computer display, and then turn the computer over. Remove the battery pack. Remove the Hard disk drive/Memory compartment cover .
Chapter 6. Upgrading and replacing devices 5 Pull the tab in the direction shown by arrow . b 6 Take out the hard disk drive secured in a metal frame . c 46 7 Remove the screws and detach the metal frame from the hard disk drive. 8 Attach the metal frame to a new hard disk drive; then tighten the screws.
Chapter 6. Upgrading and replacing devices 9 Put the hard disk drive gently into the hard disk drive bay with the tab facing upwards and the connectors facing each other; then push it firmly into space. 0 A B C Reinstall the compartment cover. Reinstall the screws. Reinstall the battery pack. Turn the computer over again. Connect the AC adapter and the cables to the computer again.
Chapter 6. Upgrading and replacing devices Replacing memory --------------------------------------------- You can increase the amount of memory in your computer by replacing a double data rate (DDR2) small outline dual inline memory module (SODIMM) - available as an option - in the memory slot of your computer. SODIMMs are available in various capacities. Note: Use only the memory types supported by your computer.
Chapter 6. Upgrading and replacing devices 5 Remove the Hard disk drive/Memory compartment cover.
Chapter 6. Upgrading and replacing devices 6 Press outwards on the latches on both edges of the socket at the same time, remove the SO-DIMM. Be sure to save the old SO-DIMM for future use. b a 50 a 7 Insert the notched end of the DIMM into the socket. Press the DIMM firmly, and pivot it until it snaps into place. Make sure that it is firmly fixed in the slot and does not move easily. 8 9 0 Reinstall the compartment cover. Reinstall the battery.
Chapter 6. Upgrading and replacing devices Note: If only one DIMM is used on the computer you are servicing, the card must be installed in SLOT-0 ( a : lower slot), but not in SLOT-1 ( b : upper slot). b a To make sure that the SO-DIMM is installed correctly, do as follows: 1 2 Turn the computer on. Hold F2 during startup. The BIOS Setup Utility screen opens. The System Memory item shows the total amount of memory installed in your computer.
Chapter 6. Upgrading and replacing devices Removing the optical drive --------------------------------------------To remove the optical drive, do the following: 1 2 Remove the screw shown in the figure . Gently pull the optical drive out .
Chapter 6. Upgrading and replacing devices The following table provides a list of CRUs (Customer Replaceable Units) for your computer, and informs you of where to find replacement instructions.
Appendix A. Getting help and service If you need help, service, technical assistance, or just want more information about Lenovo computers, you will find a wide variety of sources available from Lenovo to assist you. This section contains information about where to go for additional information about Lenovo computers, what to do if you experience a problem with your computer, and whom to call for service should it be necessary.
Appendix A. Getting help and service Getting help on the Web ----------------------------------------------------------The Lenovo Web site on the World Wide Web has up-to-date information about Lenovo computers and support. The address for the Lenovo home page is http://consumersupport.lenovo.com. You can find support information for your Lenovo computer at http://consumersupport.lenovo.com.
Appendix A. Getting help and service • Engineering change management - Occasionally, there might be changes that are required after a product has been sold. Lenovo or your reseller, if authorized by Lenovo, will make selected Engineering Changes (ECs) available that apply to your hardware.
Appendix A. Getting help and service If possible, be near your computer when you make your call in case the technical assistance representative needs to help you resolve a computer problem. Please ensure that you have downloaded the most current drivers and system updates, and recorded information before you call.
Appendix A. Getting help and service Getting help around the world ---------------------------------------------If you travel with your computer or relocate it to a country where your Lenovo machine type is sold, your computer might be eligible for International Warranty Service, which automatically entitles you to obtain warranty service throughout the warranty period. Service will be performed by service providers authorized to perform warranty service.
Appendix B. Use and care information Caring for your computer -------------------------------------------------------Though your computer is designed to function reliably in normal work environments, you need to use common sense in handling it. By following these important tips, you will get the most use and enjoyment out of your computer. Be careful about where and how you work • Do not eat or smoke over your keyboard. Particles that fall into your keyboard can cause damage.
Appendix B. Use and care information discharge from your body or clothing to the computer, it poses the same risk of a computer malfunction. Your computer is designed and manufactured to minimize any effects of electrostatic charge. An electrostatic charge above a certain limit, however, can increase the risk of ESD.
Appendix B. Use and care information - When you install a static-sensitive option or CRU, touch the staticprotective package containing the part to a metal expansion-slot cover or other unpainted metal surface on the computer for at least two seconds. This reduces static electricity in the package and your body. - Whenever possible, remove the static-sensitive part from the staticprotective packaging and install the part without setting it down.
Appendix B. Use and care information • When picking up your open computer, hold it by the bottom. Do not pick up or hold your computer by the display. • Use a quality carrying case that provides adequate cushion and protection. Do not pack your computer in a tightly packed suitcase or bag. For outdoor use • Backup your critical data before you take your computer outdoors. • Ensure that the battery is full. • Be sure to turn off the power and close the LCD well.
Appendix B. Use and care information Data safety • Do not delete unknown files or change the name of files or directories that were not created by you; otherwise, your computer software might fail to work. • Be aware that accessing network resources can leave your computer vulnerable to computer viruses, hackers, spyware, and other malicious activities that might damage your computer, software, or data.
Appendix B. Use and care information • Register your Lenovo products with Lenovo (refer to the Web page: http://consumersupport.lenovo.com). This can help authorities return your computer to you if it is lost or stolen. Registering your computer also enables Lenovo to notify you about possible technical information and upgrades. • Only an authorized Lenovo repair technician should disassemble and repair your computer. • Do not modify or tape the latches to keep the display open or closed.
Appendix B. Use and care information Accessibility and comfort ------------------------------------------------------- Ergonomic information Working in the virtual office may mean adapting to frequent changes in your environment. Following some simple rules will make things easier and bring you the maximum benefits of your computer. Keeping in mind such basics as good lighting and proper seating, for example, can help you improve your performance and achieve greater comfort.
Appendix B. Use and care information What if you are traveling? It may not be possible to observe the best ergonomic practices when you are using your computer while on the move or in a casual setting. Regardless of the setting, try to observe as many of the tips as possible. Sitting properly and using adequate lighting, for example, will help you maintain desirable levels of comfort and performance.
Appendix B. Use and care information Maintenance ---------------------------------------------------------------------------------An important part of owning your computer is maintenance. With proper care, you can avoid common problems. The following sections provide information that can help you to keep your computer running smoothly. General tips for maintenance 1 Check the capacity of your hard disk drive from time to time.
Appendix B. Use and care information Note: Always take a system snapshot before installing new drivers, updating software, or installing new software. • Update device drivers and BIOS when needed. • Profile your machine at http://consumersupport.lenovo.com to keep up to date with current drivers and revisions. • Keep up to date on device drivers on other non-Lenovo hardware. You might want to read the device driver information release notes prior to updating for compatibility or known issues.
Appendix B. Use and care information Cleaning the cover of your computer Occasionally clean your computer as follows: 1 Prepare a mixture of a gentle kitchen-use detergent (one that does not contain abrasive powder or strong chemicals such as acid or alkaline). Use 5 parts water to 1 part detergent. 2 3 4 Absorb the diluted detergent into a sponge. 5 6 7 8 9 Wipe the surface to remove the detergent. Squeeze excess liquid from the sponge.
Appendix B. Use and care information Cleaning your computer keyboard 1 2 Absorb some isopropyl rubbing alcohol on a soft, dust-free cloth. 3 4 Allow to dry. Wipe each keytop surface with the cloth. Wipe the keys one by one; if you wipe several keys at a time, the cloth may hook onto an adjacent key and possibly damage it. Make sure that no liquid drips onto or between the keys.
Appendix B. Use and care information Cleaning your computer display 1 Gently wipe the display with a dry, soft lint-free cloth. If you see a scratchlike mark on your display, it might be a stain transferred from the keyboard when the cover was pressed from the outside. 2 3 Wipe or dust the stain gently with a soft, dry cloth. 4 5 6 Wring out as much of the liquid as you can.
Appendix C. Lenovo limited warranty This Lenovo Limited Warranty applies only to Lenovo branded hardware products you purchased for your own use and not for resale. This Lenovo Limited Warranty is available in other languages at www.lenovo.com/warranty. What this warranty covers Lenovo warrants that each hardware product that you purchase is free from defects in materials and workmanship under normal use during the warranty period.
Appendix C. Lenovo limited warranty ON HOW LONG AN IMPLIED WARRANTY LASTS, SO THE ABOVE LIMITATION ON DURATION MAY NOT APPLY TO YOU. How to obtain warranty service If the product does not function as warranted during the warranty period, you may obtain warranty service by contacting Lenovo or an approved service provider. Each of them is referred to as a “Service Provider.” A list of Service Providers and their telephone numbers is available at www.lenovo.com/support/phone.
Appendix C. Lenovo limited warranty Some problems can be resolved with a replacement part that you can install yourself called a “Customer Replaceable Unit” or “CRU.” If so, your Service Provider will ship the CRU to you to install.
Appendix C. Lenovo limited warranty Replacement of a product or part When the warranty service involves the replacement of a product or part, the replaced product or part becomes Lenovo’s property and the replacement product or part becomes your property. Only unaltered Lenovo products and parts are eligible for replacement. The replacement product or part provided by Lenovo may not be new, but it will be in good working order and at least functionally equivalent to the original product or part.
Appendix C.
Appendix C.
Appendix C. Lenovo limited warranty Limitation of liability Lenovo is responsible for loss or damage to your product only while it is: 1) in your Service Provider’s possession; or 2) in transit in those cases where the Service Provider is responsible for the transportation. Neither Lenovo nor your Service Provider is responsible for any of your data including confidential, proprietary, or personal data contained in a product.
Appendix C. Lenovo limited warranty UNDER NO CIRCUMSTANCES SHALL LENOVO, ITS SUPPLIERS, RESELLERS, OR SERVICE PROVIDERS BE LIABLE FOR ANY OF THE FOLLOWING EVEN IF INFORMED OF THEIR POSSIBILITY: 1) THIRD PARTY CLAIMS AGAINST YOU FOR DAMAGES; 2) LOSS OR DAMAGE TO YOUR DATA; OR 3) SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, BUSINESS REVENUE, GOODWILL OR ANTICIPATED SAVINGS.
Appendix C. Lenovo limited warranty arbitration proceedings, including all documents presented in such proceedings, shall be conducted in the English language, and the English language version of this warranty prevails over any other language version in such proceedings. Other rights THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS AND YOU MAY HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE OR JURISDICTION TO JURISDICTION.
Appendix C. Lenovo limited warranty Lenovo Turkey address LENOVO TECHNOLOGY B.V. TURKIYE ISTANBUL SUBESI Beybi Giz Plaza, Dereboyu cad., Meydan Sok.
Appendix C. Lenovo limited warranty Warranty information -----------------------------------------------------------Product or machine type Country or region of purchase Warranty period Taiwan Type of warranty service 3, 4 India, China (Hong Kong S.A.R.), China (Macau S.A.R.
Appendix C. Lenovo limited warranty If required, your Service Provider will provide repair or exchange service depending on the type of warranty service specified for your product and the available service. Scheduling of service will depend upon the time of your call, parts availability, and other factors. Types of warranty service 1 Customer Replaceable Unit (“CRU”) Service Under CRU Service, your Service Provider will ship CRUs to you for installation by you.
Appendix C. Lenovo limited warranty 2 On-site Service Under On-Site Service, your Service Provider will either repair or exchange the product at your location. You must provide a suitable working area to allow disassembly and reassembly of the Lenovo product. For some products, certain repairs may require your Service Provider to send the product to a designated service center.
Appendix C. Lenovo limited warranty product as it sees fit. For Mail-in Service, the product will be returned to you at Lenovo’s expense, unless your Service Provider specifies otherwise. 5 Product Exchange Service Under Product Exchange Service, Lenovo will ship a replacement product to your location. You are responsible for its installation and verification of its operation. The replacement product becomes your property in exchange for the failed product, which becomes the property of Lenovo.
Appendix D. Customer replaceable units (CRUs) Customer Replaceable Units (CRUs) are computer parts that can be upgraded or replaced by the customer. There are two types of CRUs: internal and external. External CRUs are easy to install, whereas internal CRUs require some technical skills and in some cases might require tools such as a screwdriver. However, both internal and external CRUs are safe for removal by the customer. Customers are responsible for replacing all external CRUs.
Appendix D. Customer replaceable units (CRUs) Your computer contains the following types of internal CRUs: • Internal CRUs (located behind an access panel): These CRUs are isolated parts within the computer that are concealed by an access panel that is typically secured by either one or two screws. Once the access panel is removed, only the specific CRU is visible. Examples of these types of CRUs include memory modules and hard disk drives.
Appendix E. Notices Notices ---------------------------------------------------------------------------------------------Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your local Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used.
Appendix E. Notices express or implied warranties in certain transactions, therefore, this statement may not apply to you. This information could include technical inaccuracies or typographical errors. Changes are periodically made to the information herein; these changes will be incorporated in new editions of the publication. Lenovo may make improvements and/or changes in the product(s) and/or the program(s) described in this publication at any time without notice.
Appendix E. Notices made on development-level systems and there is no guarantee that these measurements will be the same on generally available systems. Furthermore, some measurements may have been estimated through extrapolation. Actual results may vary. Users of this document should verify the applicable data for their specific environment.
Appendix E. Notices Wireless related information ----------------------------------------- Wireless interoperability Wireless LAN PCI Express Mini Card is designed to be interoperable with any wireless LAN product that is based on Direct Sequence Spread Spectrum (DSSS), Complementary Code Keying (CCK), and/or Orthogonal Frequency Division Multiplexing (OFDM) radio technology, and is compliant to: • The IEEE 802.
Appendix E. Notices panels and committees of scientists who continually review and interpret the extensive research literature. In some situation or environment, the use of wireless LAN PCI Express Mini Card may be restricted by the proprietor of the building or responsible representatives of the organization.
Appendix E. Notices 3 Use of mobile devices on board aircraft is explicitly prohibited by many airlines companies, especially during take-off and landing. The built-in Mobile Broadband module on your computer is a low-power radio transceiver. When it is turned on, it intermittently receives and transmits radio frequency (RF) energy which could cause interference with the operation of the airplane communication or navigation system.
Appendix E. Notices Electronic emissions notices -----------------------------------------------The following information refers to Lenovo B450, machine type 20029, 3328. Federal Communications Commission (FCC) Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
Appendix E. Notices available from Lenovo authorized dealers. Lenovo is not responsible for any radio or television interference caused by using other than recommended cables or connectors or by unauthorized changes or modifications to this equipment. Unauthorized changes or modifications could void the user’s authority to operate the equipment. This device complies with Part 15 of the FCC Rules.
Appendix E. Notices Avis de conformité à la réglementation d’Industrie Canada Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.
Appendix E. Notices Deutschland: Einhaltung des Gesetzes über die elektromagnetische Verträglichkeit von Betriebsmittein Dieses Produkt entspricht dem “Gesetz über die elektromagnetische Verträglichkeit von Betriebsmitteln” EMVG (früher “Gesetz über die elektromagnetische Verträglichkeit von Geräten”). Dies ist die Umsetzung der EU-Richtlinie 2004/108/EG (früher 89/336/EWG) in der Bundesrepublik Deutschland.
Appendix E. Notices European Union Compliance Statement Class B Compliance European Union - Compliance to the Electromagnetic Compatibility Directive This product is in conformity with the protection requirements of EU Council Directive 2004/108/EC on the approximation of the laws of the Member States relating to electromagnetic compatibility.
Appendix E.
Appendix E. Notices Japan Compliance Statement for Power line Harmonics A statement of compliance to the IEC 61000-3-2 harmonics standard is required for all products connecting to the power mains and rated less than 20A per phase.
Appendix E. Notices WEEE and recycling statements ---------------------------------------- General recycling statement Lenovo encourages owners of information technology (IT) equipment to responsibly recycle their equipment when it is no longer needed. Lenovo offers a variety of programs and services to assist equipment owners in recycling their IT products. Information on product recycling offerings can be found on Lenovo’s Internet site at http://www.lenovo.
Appendix E. Notices EU WEEE statements -------------------------------------------------------------The Waste Electrical and Electronic Equipment (WEEE) mark applies only to countries within the European Union (EU) and Norway. Appliances are labeled in accordance with European Directive 2002/96/EC concerning waste electrical and electronic equipment (WEEE). The Directive determines the framework for the return and recycling of used appliances as applicable throughout the European Union.
Appendix E. Notices Japan recycling statements --------------------------------------------- Collecting and Recycling a Disused Lenovo Computer or Monitor If you are a company employee and need to dispose of a Lenovo computer or monitor that is the property of the company, you must do so in accordance with the Law for Promotion of Effective Utilization of Resources.
Appendix E. Notices Disposing of a Lenovo Computer Components Some Lenovo computer products sold in Japan may have components that contain heavy metals or other environmental sensitive substances. To properly dispose of disused components, such as a printed circuit board or drive, use the methods described above for collecting and recycling a disused computer or monitor.
Appendix E. Notices Notice for users in the U.S.A. ----------------------------------------------California Perchlorate Information: Products containing CR (manganese dioxide) lithium coin cell batteries may contain perchlorate. Perchlorate Material — special handling may apply. See http://www.dtsc.ca.gov/hazardouswaste/perchlorate. Notice on deleting data from your hard disk ---------------As computers spread into every corner of life, they process more and more information.
Appendix E. Notices • Format your hard disk, using the software for initializing it. • Using the preinstalled recovery program, bring the hard disk back to factory-ship state. These operations, however, only change the file allocation of the data; they do not delete the data itself. In other words, the data retrieval processing is disabled under an operating system such as Windows. The data is still there, even though it seems to be lost.
Appendix F. Features and Specifications Model Name: Lenovo B450 Machine Type 3328/20029 Note: The following specifications may contain technical inaccuracies or typographical errors. Lenovo reserves the right to improve and/or change specifications at any time without notice. Form Factor Size Weight Appr. 337 x 227mm, Depth: 26~40mm Appr. 2.4kg System CPU Memory Intel Core 2 Duo/Intel Pentium/Intel Celeron DDR II SO-DIMM LCD 14.0" HD LCD HDD 2.
Appendix F. Features and Specifications I/O Ports USB Communication Audio Memory card slot Kensington slot 108 USB 2.
Trademarks ---------------------------------------------------------Lenovo, Lenovo logo and OneKey are either registered trademarks or trademarks of Lenovo in the United States and/or other countries. Microsoft and Windows, Windows Vista are trademarks of Microsoft Corporation in the United States, other countries, or both. All other trademarks and registered trademarks are trademarks or registered trademarks of their respective holders. In this manual, ™ and ® marks are not specified.
Index A D AC adapter Jack .............................................. 3 Using ......................................... 11 Display Cleaning .................................... 71 B F Battery Charging ................................... 11 FCC Statement ................................... 94 Frequently Asked Questions ............. 31 Function key combinations ............... 16 C H Camera ........................................... 2, 17 Card reader ........................................
Index K O Kensington slot .................................... 4 Keyboard Cleaning .................................... 69 Problems.................................... 36 Using ......................................... 15 OneKey Rescue System button ...........2 L Lenovo Limited Warranty ................. 72 M Maintenance ....................................... 67 N Notice Electronic emissions ................. 94 for US users ............................. 105 Numeric Keypad..........................
Index S W Security .............................................. 20 Storage media Handling ................................... 62 Warranty information ....................... 82 Web Help ........................................... 55 Wireless LAN Interoperability ......................... 91 Usage environment .................. 91 Wireless module antennas .................. 2 T Touch pad .......................................... 14 Trademarks ......................................
B450 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 iii 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 affect your use of this computer.
B450 User Guide V1.0 cover_1-4 Lenovo B450 User Guide V1.0 TM www.lenovo.com ©Lenovo China 2009 New World. New Thinking.
