Lenovo ThinkPad L520 (English) User Guide

Lenovo ThinkPad L520 Manual

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  • Lenovo ThinkPad L520 | (English) User Guide - Page 1
    User Guide ThinkPad L420, L421, and L520
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    site. To refer to them, go to http://www.lenovo.com/support, and then click User Guides & Manuals. Third Edition (May 2012) © Copyright Lenovo 2012. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration "GSA" contract, use, reproduction, or
  • Lenovo ThinkPad L520 | (English) User Guide - Page 3
    , connectors, Specifications 14 Operating environment 15 ThinkVantage Technologies and software . . . . 16 Accessing applications in Windows 7 . . . . 16 Access Connections 17 Active Protection System 18 Fingerprint Software 18 Lenovo Solution Center 18 Lenovo ThinkVantage Tools 18 Lenovo
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    Troubleshooting computer problems 157 Diagnosing problems 157 Using the Lenovo Solution Center program . . 157 Using Lenovo ThinkVantage Toolbox . . . . 157 Using the Lenovo Support Web site . . . . 158 Troubleshooting 158 Computer stops responding 158 Spills on the keyboard 159 ii User Guide
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    178 Battery and power 178 Drives and other storage devices . . . . . 182 Software problems 184 Ports and connectors 184 Chapter 11. Getting support . . . . 187 Before you contact Lenovo 187 Register your computer 187 Download system updates 187 Record information 187 Getting help and service
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    iv User Guide
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    computer is turned on or the battery is charging, the base, the and the level of charge in the battery. Extended contact with your body, even Periodically take hands from using the keyboard by lifting your hands from the an ac power adapter, a mouse, a keyboard, a printer, or any other electronic
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    the terms of your purchase agreement or the Lenovo® Limited Warranty. For more information, see the Safety and Warranty Guide came with your computer. The latest Safety and Warranty Guide has been uploaded on the Web site http://www.lenovo.com/support. Customer safety is important. Our products are
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    . The latest Safety and Warranty Guide has been uploaded on the Web site http://www.lenovo.com/support. Service and upgrades Do not attempt to service a product yourself unless instructed to do so by the Customer Support Center or your documentation. Only use a Service Provider who is approved to
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    must closely follow all instructions when installing or replacing you have any questions or concerns, contact the Customer Support Center. Although there are no moving parts in gradual corrosion of power cord terminals and/or the connector terminals on a power adapter, which can eventually result
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    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. © Copyright Lenovo 2012 ix
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    parts. Never attempt to open or service any battery. Do not crush, puncture, or incinerate batteries or short circuit the metal contacts. Do not expose the battery to water or other liquids. Only recharge the battery pack strictly according to instructions included in the product documentation
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    battery pack. A battery pack other than the one specified by Lenovo, or a disassembled or modified battery pack is not covered by the warranty. If the rechargeable battery Dispose of the battery as required by local ordinances or regulations. The following statement applies to users in the state of
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    heat due to their compact size. Always follow these basic precautions: • When your computer is turned on or the battery is charging, the base, not to use the keyboard for any extended length of time. • Do not operate your computer or charge the battery near flammable materials or in . xii User Guide
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    power cords, battery pack, and all the cables before you open the device covers, unless instructed otherwise in power cords from outlets. 3. Remove signal cables from connectors. 4. Remove all cables from devices. The power cord serviceable parts inside the device. © Copyright Lenovo 2012 xiii
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    connectors do not comply with specifications of EN 50332-2. The headphone output connector of your computer complies with EN 50332-2 Sub clause 7. This specification sound pressure levels. If your Lenovo computer came with headphones or users Safety Notice for users in Australia: xiv User Guide
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    DANGER Do not connect phone line while using tablet mode. Notice for users in the U.S.A. Many PC products and accessories contain cords, cables or wires, such as cancer, and birth defects or other reproductive harm. Wash hands after handling. Save these instructions. © Copyright Lenovo 2012 xv
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    xvi User Guide
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    provides information about the locations of connectors, locating important product information, computer features, specifications, operating environment, and preinstalled software on page 5 • "Rear view" on page 8 • "Bottom view" on page 7 • "Status indicators" on page 9 © Copyright Lenovo 2012 1
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    Figure 1. ThinkPad L420 and stick 6 Built-in stereo speakers 8 Integrated camera 10 UltraConnect wireless antennas (right) 12 System-status indicators 14 and brilliant text and graphics. For details, refer to the instructions in "Changing display settings" on page 48. 2 Power switch User Guide
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    remove the ac power adapter and the battery. The power switch can also be programmed Touch pad buttons The keyboard contains the unique its buttons. 7 10 UltraConnect™ wireless antennas independently of the Windows® operating system details, refer to the instructions in "Using a fingerprint
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    3 Media card reader 5 Wireless radio switch 2 Optical drive 4 USB connectors (right) 1 Power jack The ac power adapter cable connects to the computer power jack to provide power to the computer and charge the battery. 2 Optical drive Your computer has a slot for an optical drive. 4 User Guide
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    the instructions in "Using the media card reader" on page 57. 4 USB connectors (right) The Universal Serial Bus (USB) connectors ThinkPad L420 and L520 left-side view 1 Fan louvers (left) 3 Ethernet connector 5 DisplayPort connector 7 Combo audio jack 2 Monitor connector 4 eSATA/USB combo connector
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    The DisplayPort connector supports adapters that can plug into DVI or VGA port. 6 54 mm-wide ExpressCard slot Your computer has a 54 mm-wide ExpressCard slot. For details, refer to the instructions in "Using will be disabled, and the internal microphone will be enabled instead. 6 User Guide
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    capabilities when you are in your office or home with a ThinkPad port replicator or a ThinkPad docking station. Note: If your computer has a docking connector, it supports ThinkPad Port Replicator Series 3, ThinkPad Mini Dock Series 3, and ThinkPad Mini Dock Plus Series 3. 3 Hard disk drive or solid
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    Lenovo instructions in "Replacing the SIM card" on page 104. Rear view Figure 5. ThinkPad L420 and L520 rear view 1 Always on USB connector 3 Fan louvers (rear) 2 Security keyhole 1 Always on USB connector The Universal Serial Bus (USB) connector On USB connector still enables the connector.
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    2 Security keyhole Your computer comes with a security keyhole. You can purchase a security cable and lock to fit this keyhole. Note: For some models, the security keyhole is at the right side of the computer. 3 Fan louvers (rear) The internal fan and louvers enable air to circulate in the computer
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    all application programs support this function. Power battery power, the battery status indicator does not work while the computer is turned off or is in sleep (standby) mode or hibernation mode. 2 Sleep (standby in Windows XP) status • Green: The computer is in sleep (standby) mode. 10 User Guide
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    model label The machine type and model label identifies your computer. If you contact Lenovo for help, the machine type and model number will help support technicians to identify your computer and provide the highest level of service. You can find the machine type and model of your computer in the
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    for wireless LAN/WiMAX connection" on page 110 or "Installing and replacing the PCI Express Mini Card for wireless WAN connection" on page 111. 12 User Guide
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    You can do this as follows: Click Start, right-click Computer (in Windows XP, My Computer), then from the pull down menu select Properties. solid state drive (some models) Display The color display uses TFT technology: • Size: 14.0 inch (355 mm) model - Resolution: - LCD: Up to 1366-by-768 - External
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    Keyboard • 84-key, 85-key, or 89-key • UltraNav (TrackPoint and touch pad) • Fn key function • ThinkVantage button • Volume control buttons • Speaker mute button • Microphone mute button Interface • External-monitor connector • DisplayPort connector (on some models) Specifications Size • 14.0 inch (
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    degrees Celsius (88 degrees Fahrenheit) Note: When you charge the battery pack, its temperature must be at least 10 degrees Celsius (50 degrees Fahrenheit). • Relative humidity: - eat or smoke over your keyboard. Particles that fall into your keyboard can cause damage. Chapter 1. Product Overview 15
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    Lenovo ThinkVantage Tools application navigation window is dimmed, it indicates that you need to install the application manually. To install the application, double-click the application icon. Then, follow the instructions Backup and Restore SimpleTap Update and Drivers GPS • You can also get
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    - Power Controls Recovery Media System and Security Lenovo - Factory Recovery Disks SimpleTap Programs Lenovo's SimpleTap System Update System and Security Lenovo - Update and Drivers Rescue and Recovery System and Security Lenovo - Enhanced Backup and Restore ThinkVantage GPS Network
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    , click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools. Note: Lenovo ThinkVantage Tools is available only on models preinstalled with the Windows 7 operating system. If your Windows 7 model is not preinstalled with the program, you can download it from http://www.lenovo.com/support. 18 User Guide
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    . For additional information about the Lenovo Solution Center program, see "Lenovo Solution Center" on page . The Lenovo ThinkVantage Toolbox is a diagnostic program that works through the Windows operating system. It enables you to view symptoms of computer problems and solutions for them, and
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    the SimpleTap program, you can download it from http://www.lenovo.com/support. System Update The System Update program helps you keep the software on your computer up-to-date by downloading and installing software packages (ThinkVantage applications, device drivers, BIOS updates, and other third
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    following: • For Windows 7: See "Accessing applications in Windows 7" on page 16. • For Windows Vista and Windows XP: Click Start ➙ All Programs ➙ ThinkVantage ➙ ThinkVantage GPS. ThinkVantage Productivity Center The ThinkVantage Productivity Center program provides an integrated user interface to
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    22 User Guide
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    such as aids for troubleshooting and answers to frequently asked questions: http://www.lenovo.com/support/faq Can I get my user guide in another language? • To download the user guide in another language, go to http://www.lenovo.com/support. Then follow the instructions on the screen. © Copyright
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    Windows XP, power schemes) by use of Power Manager. • If your computer will be turned off for an extended period of time, you can prevent battery power from draining by removing the battery. For more information about using the battery " on page 158. • "Power problems" on page 179. 24 User Guide
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    Windows environment or restore back-up files, provided you have made backups by use of the Rescue and Recovery program. • Configure your computer or start the BIOS and Recovery screen opens. Numeric keypad The keyboard has keys that, when enabled, work as a 10-key numeric keypad. To enable or disable
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    drawing shows the locations of the keys that serve as the 10-key numeric keypad. The locations of these keys are the same on every keyboard, though for computers using different languages, different characters are printed on cursor- and screen-control keys are not printed on the keys. 26 User Guide
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    user ID in Windows XP, and you press Fn+F3, the window for selecting a power scheme appears. If you have logged on with another user ID in Windows XP, and you press Fn+F3, the window +F12 key combinations, you must have the ThinkPad PM device driver installed on your computer. For information on the
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    Director" on page 20. Note: If your computer is a Windows 7 model, it does not support presentation schemes, however the Fn+F7 key combination may still be wireless features, the following device drivers must be installed on your computer beforehand: - Power Management driver 28 User Guide
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    - OnScreen Display Utility - Wireless device drivers For information on the wireless features, refer to "Wireless connections" on page 40. Launching the camera and audio settings • Fn+F6 If you press Fn+F6, the camera and audio settings window is opened and the camera preview is turned on. From this
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    do the following: For Windows 7 and Windows Vista: 1. Click Start ➙ Control Panel ➙ Hardware and Sound ➙ Sound. The Sound window appears. 2. Click Click the Levels tab, and then change the volume by moving the slider. For Windows XP: 1. Click Start ➙ Control Panel ➙ Sounds, Speech, and Audio Devices
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    below:. Then select the recording device from the drop-down list box. 5. Click OK. Windows key and Application key The following two keys are on your computer keyboard: 1 Windows key If you press this key, the Start menu of Windows is displayed or hidden. If you press this key and another key at the
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    Use the Start menu of your computer as follows: - For Windows 7 and Windows Vista: Click Start ➙ Control Panel ➙ Hardware and Sound ➙ Mouse ➙ UltraNav tab. - For Windows XP: Click Start ➙ Control Panel ➙ Printers and Other "Adding the UltraNav icon to the system tray" on page 35. 32 User Guide
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    the nonslip cap on the pointing stick in any direction parallel to the keyboard; the pointing stick itself does not move. The speed at which the graphic scroll bars on the side of the window. If you are not familiar with the TrackPoint, read the instructions that will help you get started. 1. Place
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    and two click buttons below the TrackPoint buttons at the bottom of the keyboard. To move the pointer 4 on the screen, slide your fingertip over the . Using the multi-touch touch pad The touch pad of your computer supports multi-touch with which you can zoom in, zoom out, scroll or up. 34 User Guide
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    , clear the check box for Enable touch pad. 4. Click OK. Note: You can also open the UltraNav properties window by clicking the UltraNav icon in the task bar. For details, refer to the instructions in "Adding the UltraNav icon to the system tray" on page 35. Adding the UltraNav icon to the
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    Windows battery power. Do more, save more and spend more time unplugged with ThinkPad batteries. battery power will determine how long you can use the battery of your computer between charges. Because each computer user has different habits and needs, it is difficult to predict how long a battery
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    battery will charge in about three to six hours. This is affected by the battery size and the physical environment. The battery status indicator will let you know that the battery : • For Windows 7: See "Accessing applications in Windows 7" on page 16. • For Windows Vista and Windows XP: Click Start
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    blank. The computer display requires considerable battery power. To turn off power to the display, do as follows: 1. Press Fn+F3. A panel for selecting a power plan (in Windows XP, power scheme) appears. 2. Power Management, select the check box for Wake the computer to run this task. 38 User Guide
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    it away from children. The battery pack is a consumable supply. If your battery begins to discharge too quickly, replace the battery pack with a new one of the type recommended by Lenovo. For more information on replacing the battery pack, contact your Customer Support Center. DANGER Do not drop
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    battery pack strictly according to instructions included in the product documentation. DANGER Do not put the battery pack in trash that is disposed of in landfills. When disposing of the battery network. Note: Some ThinkPad Notebooks come with a infrastructure from a specific location such User Guide
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    expected to provide the user a "last mile" feature into an airplane, check the services with the airline before boarding the airplane To disable it, refer to the instructions in "Enabling or disabling the wireless feature For more information, refer to "Finding ThinkPad options" on page 119. Tips for
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    be wireless upgradeable. This means that your computer has an antenna that can support wireless LAN access when wireless LAN access points are available. Wireless devices are available from Lenovo, see "Finding ThinkPad options" on page 119. Using wireless WAN connections Wireless Wide Area Network
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    device drivers will be installed on demand when you use certain Bluetooth profiles for the first time. Using the Microsoft Bluetooth software If you are using Windows XP and want to use the Microsoft standard Bluetooth features, install the software by following the instructions in "Installing
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    Click the service you want. services • Finding a specific Bluetooth-enabled device that you want to use, and configuring the services on that device • Configuring the Bluetooth-enabled services Windows XP If you want to use the Microsoft Bluetooth software, do as follows: First uninstall the ThinkPad
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    with ThinkPad Bluetooth with Enhanced Data Rate Software as follows: 1. Press Fn+F5 to turn the Bluetooth power on. 2. Click Start ➙ Run. 3. Type C:\SWTOOLS\Drivers\TPBTooth\Setup.exe (or specify the full path to the setup.exe file you have downloaded from http://www.lenovo.com/think/support), then
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    of the wireless feature can be degraded. Using WiMAX Some ThinkPad Notebooks come with a built-in wireless LAN card integrating WiMAX Checking wireless connection status Access Connections Gauge (Windows 7) If your computer is running Windows 7, the Access Connections Gauge in the task 46 User Guide
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    status icon in the task bar. Note: If your computer is a Windows 7 model, to display the Access Connections status icon and the wireless Signal level 1 - Signal level 2 - Signal level 3 Note: If you have trouble in making a connection, try moving your computer closer to your wireless access point.
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    as font size or color mode. Font size To change the font size, do as follows: For Windows 7: 1. Right . For Windows Vista: 1. Right-click on the desktop, and click Personalize. 2. Click Adjust font size (DPI) the numeric lock setting, do as follows: For Windows 7: 1. Right-click on the desktop, and
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    4. The setting window opens. 5. Follow the instructions on the screen. connector" on page 53 Attaching an external monitor Your computer can support a maximum video resolution of up to 2048x1536, provided that the external monitor also supports that resolution. For more details, refer to the manuals
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    connector Windows online help. For Windows XP: 1. Turn off the computer. 2. Connect the external monitor to the monitor connector monitor that supports only VGA screen of Windows. This is Windows 7: 1. Connect the external monitor to the monitor connector window to make sure that the monitor type window
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    , stop the installation of this driver and use the driver shipped with your monitor. 15. After updating the driver, click Close. 16. Set Resolution and Colors in the Display Settings window. 17. Click OK. For Windows XP: 1. Connect the external monitor to the monitor connector, and then connect the
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    of the optional expansion units, a ThinkPad Mini Dock Plus Series 3 or a ThinkPad Mini Dock Series 3, you can use the Digital Visual Interface (DVI) monitor through the DVI connector of that unit. Notes: • The screen mode that can be used depends on the specifications of the DVI monitor. • Before
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    connector enables a plug-and-play setup and supports adaptors that can plug into DVI or VGA port. Setting up a presentation Note: If your computer is a Windows 7 model, it does not support ThinkVantage ➙ Presentation Director, and follow the instructions on the screen. Projecting video To display
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    and an external monitor. Using the Extend desktop function Your computer supports a function named the Extend desktop. With it, you can display desktop function, do as follows: For Windows 7: 1. Connect the external monitor to the monitor connector, then connect the monitor to an electrical User Guide
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    to apply the changes. For Windows XP: 1. Turn off the computer. 2. Connect the external monitor to the monitor connector, then connect the monitor to on Microsoft ICM, refer to the manuals provided with the Windows operating system. Note: The color profile for ThinkPad LCD has been pre-installed in
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    function supported Not supported Headphone function supported Not supported Not supported Microphone function supported Configuring for sound recording To configure the microphone for optimized sound recording, open the Realtek HD sound Effect Manager as follows: For Windows 7 and Windows
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    opens. 2. Click the Manage Settings button. The Communications Utility window is displayed. 3. In the Communications Utility window, configure the camera settings depending on your individual needs. Using optical drive Your computer support MultiBurner Drive and DVD-ROM Drive. MultiBurner Drive This
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    see "Locating computer controls, connectors, features, and indicators" on press the card firmly into the connector. To insert a Smart card into can get a Smart card reader from Lenovo. See "Finding ThinkPad options" on page 119. To insert Play, do the following: For Windows 7: 1. Open Control Panel.
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    slot, flash media card reader slot, and smart card slot, see "Locating computer controls, connectors, features, and indicators" on page 1. To remove an ExpressCard, or a Flash Media Card, do the following: For Windows 7: 1. Click Show hidden icons in the task bar. 2. Right-click the Safely Remove
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    you stop the card, the card can no longer be accessed. To access the card, you must remove it first, then insert it again. 60 User Guide
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    to good posture, good lighting and proper seating. By keeping these considerations in mind, you can improve performance and achieve greater comfort. Lenovo is committed to providing the latest information and technology to our customers with disabilities. Refer to our accessibility information which
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    /services/index.html Explore your options for docking solutions and external products that can provide the adjustability and features that you want. ThinkPad features that promote comfort: There are easy to use ThinkPad features that can help make your computer more comfortable to use. 62 User Guide
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    Options. This help system supports the accessibility features provided by your Windows operating system, screen readers designed to operate in the Windows environment, and Windows keyboard navigation. For a complete listing of Microsoft Windows Keyboard Guide, go to http://www.microsoft
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    to consider packing when you are going to be away from the office: Travel Essentials • ThinkPad ac power adapter • External mouse, if you are accustomed to using one • Ethernet cable • Extra battery, charged • A quality carrying case that provides adequate cushion and protection If you are traveling
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    Other items you may wish to consider • ThinkPad AC/DC Combo Adapter • External storage device Chapter 3. You and your computer 65
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    66 User Guide
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    to a stationary object. Refer to the instructions shipped with the mechanical lock. Note: You locking devices and security features. Lenovo makes no comments, judgments, or enter Hard disk password. Note: If this icon appears, type a user hard disk password. If you want to type a master hard disk
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    they have been set on that computer. 3. Disable the Passphrase function. 4. Reinstall the hard disk drive. Now you can change the hard disk password. 68 User Guide
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    page 73 1. Turn your computer off, and then turn it on again. 2. When the logo screen is displayed, press F1. The BIOS Setup Utility window opens. 3. Select Security, using the cursor directional keys to move down the menu. 4. Select Password. 5. Select Using Passphrase. 6. Select Disabled. A notice
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    1. Print these instructions. 2. Save on password in the BIOS Setup Utility menu. 10. Commit your password to memory. A Setup Notice window Lenovo reseller or a marketing representative to have the password canceled. 11. Press F10 to exit. 12. Select Yes in the Setup Confirmation window. 70 User Guide
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    . If you are an administrator or supervisor, you can select User + Master to set two passwords. (The user can change the user password later.) 9. If you select User + Master, go to step 12. 10. If you select User only, a new-password window opens. Type your new password in the Enter New Password
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    for parts and service. 19. Press F10 to exit from the Setup Notice window. The next time you turn on your computer, you will have to type the user or master password to get access to the BIOS Setup Utility program. To change or remove the User only hard disk password, do as follows: 72 User Guide
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    a password prompt appears when you try to start the BIOS Setup Utility. Unauthorized users cannot get access to configuration data. • The system feature - Changing date and time - Enabling or disabling the Lock BIOS Setting feature - Enabling or disabling the BIOS password at unattended boot
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    your computer to a Lenovo reseller or a Lenovo marketing representative to have the system board replaced. Proof of purchase is required, and a fee will be charged for parts and service. 12. Press F10 to exit. In the Setup Confirmation window, click Yes. The next time you open the BIOS Setup Utility
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    the latest technologies and algorithms are integrated into BIOS and hardware design of ThinkPad Notebooks. To maximize security, do the provide reliable security for BIOS. Refer to "Setting the security chip" on page 75. Note: Microsoft Windows 7 and Windows Vista support TPM management feature 4.
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    . To download Client Security Solution, go to www.lenovo.com/support. Then follow the instructions on the screen. Using a fingerprint reader Depending on the options you ordered, your computer may have an integrated fingerprint reader. By enrolling your fingerprint and associating it with a windows
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    authentication can replace passwords and enable simple and secure user access. Enrolling your fingerprint To use the integrated fingerprint 2. Start ThinkVantage Fingerprint software. See Fingerprint Software. 3. Follow the instructions on the screen to enroll your fingerprint. For details, refer to
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    When prompted, swipe your finger over the reader. 3. On request, type your windows password. The enrolled fingerprint is now associated with your windows password. The next time you start the computer, you can log on to to the recycle bin, and then choose the Empty recycle bin command. 78 User Guide
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    an operating system such as Windows. The data is still there service (pay service) specifically developed for the purpose. For disposing of data on the hard disk drive, Lenovo provides the Secure Data Disposal tool. To download the tool, go to the Lenovo Web site at http://www.lenovo.com/support
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    80 User Guide
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    provided by Lenovo. This and device drivers" on page 86 • "Solving recovery problems" on page window opens. 2. Type cmd in the field. Then click OK. 3. Type ghost -align=1mb and press Enter. • Acronis True Image 2010 or later • Paragon Backup & Recovery 10 Suit or later, Paragon Backup & Recovery 10
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    on the Windows 7 operating system, click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools ➙ Factory Recovery Disks. Then, follow the instructions on the might have to reinstall device drivers for some devices. See "Reinstalling preinstalled applications and device drivers" on page 86. 2. User Guide
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    ➙ Lenovo ThinkVantage Tools ➙ Enhanced Backup and Restore. The Rescue and Recovery program opens. 2. In the Rescue and Recovery main window, click the Launch advanced Rescue and Recovery arrow. 3. Click Back up your hard drive and select backup operation options. Then, follow the instructions on
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    All Programs ➙ Lenovo ThinkVantage Tools ➙ Enhanced Backup and Restore. The Rescue and Recovery program opens. 2. In the Rescue and Recovery main window, click the Launch advanced Rescue and Recovery arrow. 3. Click the Restore your system from a backup icon. 4. Follow the instructions on the screen
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    rescue medium This section provides instructions on how to create a rescue medium on different operating systems. • To create a rescue medium on the Windows 7 operating system, do the following: 1. From the Windows desktop, click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools ➙ Enhanced Backup and
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    a problem with your computer. To reinstall a device driver for a factory-installed device, do the following: 1. Turn on your computer. 2. Use Windows Explorer or Computer (in Windows XP, My Computer) to display the directory structure of your hard disk drive. 3. Open the C:\SWTOOLS folder. 86 User
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    instructions on the screen. Attention: If you need updated device drivers, do not download them from the Windows Update Web site. Obtain them from Lenovo. For more information, see Making sure device drivers are current. Solving recovery problems Utility program, see "BIOS Setup Utility" on page
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    88 User Guide
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    part on it. • Do not place the part on the computer cover or other metal surface. Replacing the battery Before you start, print these instructions. This system does not support batteries that are not genuine Lenovo-made or authorized. The system will continue to boot, but may not charge unauthorized
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    battery To replace the battery, do the following: 1. Turn off the computer. 2. Close the computer display. 3. Disconnect the ac power adapter and all cables from the computer. 4. Hold the battery release latch to the unlock position 1 , and remove the battery in the direction of 2 . 90 User Guide
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    1 as shown in the drawing, and then slide the battery latch to the locked position 2 . 6. Turn the computer over again. Connect the ac power adapter and the cables to the computer Replacing the memory Before you start, print these instructions. Increasing memory capacity is an effective way to make
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    components might cause your computer to malfunction. 5. If the two SO-DIMMs are already in the memory slots, release the latches on both edges of the socket at the same time, and then remove the SO-DIMM to make Attention: To avoid damaging the SO-DIMM, do not touch its contact edge. 92 User Guide
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    . 10. Put the cover back in place, and tighten the screws. 11. Reinstall the battery and Lenovo reseller or a marketing representative. Read the following prerequisites before you replace the hard disk drive. Note: Replace the hard disk drive only if you upgrade it or have it repaired. The connectors
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    apply pressure to the cover of the drive. • Do not touch the connector. The drive is very sensitive. Incorrect handling can cause damage and permanent loss display, and turn the computer over. 3. Remove the battery. See "Replacing the battery" on page 89. 4. Loosen the screws and remove User Guide
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    6. Remove the hard disk drive by lifting its left side. 7. Turn the hard disk drive over and remove the four screws that secure the bracket. 8. Lift the drive out of the bracket. Chapter 6. Replacing devices 95
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    9. Place the new drive into the bracket as shown in the drawing. 10. Reinstall the screws to secure the bracket. 11. Turn the hard disk drive over again and place the hard disk drive from the right side as shown in the picture. 96 User Guide
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    and tighten the screws. 14. Reinstall the battery and turn the computer over again. Then reconnect one which can be purchased from your Lenovo reseller or a marketing representative. Read the cover of the drive. • Do not touch the connector. The drive is very sensitive. Incorrect handling can cause
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    cables from the computer. 2. Close the computer display, and turn the computer over. 3. Remove the battery. See "Replacing the battery" on page 89. 4. Loosen the screws, and then remove the cover. Attention: Do not the right. 6. Remove the solid state drive by lifting its left side. 98 User Guide
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    7. Turn the solid state drive over and remove the four screws that secure the bracket. 8. Lift the drive out of the bracket. 9. Place the new drive into the bracket as shown in the drawing. Chapter 6. Replacing devices 99
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    10. Reinstall the screws to secure the bracket. 11. Turn the solid state drive over again and place the solid state drive from the right side as shown in the picture. 12. Pull the new solid state drive to the left. 100 User Guide
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    battery and turn the computer over again. Then reconnect the ac power adapter and the cables. Installing and replacing the mSATA solid state drive Some ThinkPad Replacing the mSATA solid state drive Before you start, print these instructions. To replace the mSATA solid state drive, do the following:
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    2. Close the computer display, and turn the computer over. 3. Remove the battery. See "Replacing the battery" on page 89. 4. Loosen the screw on the slot cover and remove the slot cover. 5. Remove the until you can snap it into place. Secure the mSATA solid state drive with the screw. 102 User Guide
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    7. Reinstall the slot cover. 8. Reinstall the battery and turn the computer over again. Then reconnect the ac power adapter and the cables. Replacing the optical drive Before you start, print these instructions. An optical drive is preinstalled in the bay. If it needs to be repaired, remove it as
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    it firmly to the connector. 2. Reinstall the screw and tighten it. 3. Reinstall the battery and turn the computer card slot. Then proceed to the following instructions. If you find the dummy card in of the card. Before you start, print these instructions. Replacing the card To replace the SIM card
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    4. Loosen the screw securing the slot cover and then remove the slot cover itself. 5. Find the SIM card holder inside. Slide the card holder as shown in the drawing to unlock it. 6. Lift up the card holder and then remove the dummy card. Keep the dummy card for future use. 7. Insert the SIM card
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    9. Reinstall the slot cover. 10. Reinstall the battery and turn the computer over again. Then reconnect the ac power adapter and the cables. Replacing the palm rest Before you start, print these instructions. To remove some of the palm rest To remove the palm rest, do the following: 106 User Guide
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    Be sure to remove any card inserted in the Media card reader. Close the computer display, and turn the computer over. 3. Remove the battery. See "Replacing the battery" on page 89. 4. Remove the optical drive. See "Replacing the optical drive" on page 103. 5. Remove the screws that secure the palm
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    7. Detach the flip-lock connectors 1 and 2 . Detach the connector 3 by pulling it out of the socket. 8. Release the palm rest from the computer. Now the palm rest has been removed. Installing the palm rest 1. Attach the flip-lock connectors 1 and 2 , and then attach the connector 3 . 108 User Guide
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    2. Attach the palm rest as shown in the drawing. 3. Push the front side of the palm rest until it clicks into place. 4. Close the computer display, and turn the computer over. 5. On the bottom side, reinstall the screws for the palm rest. 6. Reinstall the optical drive. Chapter 6. Replacing
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    the palm rest" on page 106. 6. If a tool for removing connectors is included in the package with the new card, use it to disconnect the cables from the card. If no such tool is included, disconnect the cables by picking up the connectors with your fingers and gently unplugging them. 110 User Guide
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    connector marked "AUX". 10. Reinstall the palm rest. 11. Reinstall the optical drive. 12. Reinstall the battery and turn the computer over again. Then reconnect the ac power adapter and the cables. Installing and replacing the PCI Express Mini Card for wireless WAN connection Some ThinkPad models
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    89. 4. Loosen the screw and remove the cover. 5. If a tool for removing connectors is included in the package with the new card, use it to disconnect the antenna cables from the card. If no such tool is included, pick up the antenna cables with your fingers and gently unplug them. 112 User Guide
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    antenna cables to the new PCI Express Mini Card as shown in the drawing. Note: Be sure to attach the red cable to the Main connector, and the blue cable to the AUX
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    9. Reinstall the slot cover and tighten the screw. 10. Reinstall the battery and turn the computer over again. Then reconnect the ac power adapter and the cables. Replacing the Locate the screws that secure the LCD bezel assembly. Remove the screw caps and then remove the screws. 114 User Guide
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    3. Remove the LCD bezel assembly. 4. Remove the screws that secure the camera. 5. Lift the camera out 1 and detach the connector 2 . Then remove the failed camera. Chapter 6. Replacing devices 115
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    6. To install a new camera, attach the connector 1 and position the camera in place 2 . 7. Reinstall the screws to secure the camera. 8. Reinstall the LCD bezel assembly. 116 User Guide
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    9. Reinstall the screws to secure the LCD bezel assembly. Then, reinstall the four screw caps. 10. Reinstall the battery and turn the computer over again. Then reconnect the ac power adapter and the cables. Chapter 6. Replacing devices 117
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    118 User Guide
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    at Lenovo go to: http://www.lenovo.com/accessories/services/index.html ThinkPad port replicator and docking station If your computer has a docking connector, you can attach it to a ThinkPad port replicator or a docking station. Your computer supports ThinkPad Port Replicator Series 3, ThinkPad Mini
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    indicator lights when your computer is docked. 4 The eject button releases the computer from the ThinkPad Mini Dock Series 3 when pressed. 5 The sliding adjuster is a guide used to align the docking connector on your computer as you attach the ThinkPad Port Replicator Series 3. 120 User Guide
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    is docked. 4 The eject button releases the computer from the ThinkPad Mini Dock Plus Series 3 when pressed. 5 The sliding adjuster is a guide used to align the docking connector on your computer as you attach the ThinkPad Port Replicator Series 3. 6 The docking connector is where you attach your
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    , use the external monitor connector on the ThinkPad Port Replicator Series 3, not the one on the computer. 5 When you attach a mechanical lock to the security keyhole, the eject button is locked so that the computer cannot be removed from the ThinkPad Port Replicator Series 3. 122 User Guide
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    ThinkPad Mini Dock Series 3 1 The power jack is for connecting the ac power adapter. 2 The DisplayPort is for connecting a display device. 3 The digital visual interface connector is for connecting a monitor that supports Single-Link DVI. Note: The DVI connector provides a digital interface only.
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    , use the external monitor connector on the ThinkPad Mini Dock Plus Series 3, not the one on the computer. 10 When you attach a mechanical lock to the security keyhole, the eject button is locked so that the computer cannot be removed from the ThinkPad Mini Dock Plus Series 3. 124 User Guide
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    any operations involving devices that are connected to a USB connector and a USB/eSATA connector. Also make sure that any connection to an Ethernet port has ended. • Before you attach your computer to a ThinkPad Mini Dock Series 3, or a ThinkPad Mini Dock Plus Series 3, make sure that the system
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    the ThinkPad Port Replicator Series 3, the ThinkPad Mini Dock Series 3, or the ThinkPad Mini battery mode first, and then shifts into ac mode. • If in either of the two preceding situations the battery of your computer is detached, or has no battery charge, your computer shuts down. 126 User Guide
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    port replicator or docking station To detach your computer from the ThinkPad Mini Dock Series 3, or the ThinkPad Mini Dock Plus Series 3, do the following: 1. Make sure that: • The devices connected to USB connectors are not in use. • The connection to an Ethernet port has been ended. • The devices
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    involving devices that are connected to the USB connector. Also make sure that any connection to an Ethernet is stopped. • Make sure that the battery pack is fully charged. 1. Make sure that all ejectable devices connected to the ThinkPad Port Replicator Series 3 are stopped. 2. Press the eject
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    If you use the ThinkPad Mini Dock Series 3, or the ThinkPad Mini Dock Plus Series 3, and attach a mechanical lock with the eject button unlocked, to lock the eject button, use the system lock key. See "Using the system lock key" on page 129. Lenovo does not offer a mechanical lock. You will need to
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    When the key is in the locked position, the eject button of the ThinkPad Mini Dock Series 3, or the ThinkPad Mini Dock Plus Series 3 is locked, and you cannot remove your computer. The key lock indicator lights when the eject button is locked. 130 User Guide
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    Supplement files, the device drivers, and application software you need on your hard disk drive, or if you want to receive updates and the latest information about them, refer to the ThinkPad Web site at: http://www.lenovo.com/support/site.wss/document.do?sitestyle=lenovo&lndocid=tpad-matrix Before
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    , print these instructions. Note: Your computer supports Windows Vista with Service Pack 2. Before you install Windows Vista Service Pack 2, make sure you install the Windows Vista Service Pack 1 first. To install Windows Vista and its related software on your computer, do as follows: 132 User Guide
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    Before you start, print these instructions. Note: Your computer supports Windows XP Service Pack 3. Before you install the Windows XP Service Pack 3, make sure you install the Windows XP Service Pack 2 first. You must install Intel Rapid Storage Manager Driver before installing the operating system
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    . Following the instructions on the Startup menu in the BIOS Setup Utility, set the CD-ROM drive to start first. 8. Press F10. 9. Insert the CD for Windows XP integrated with Service Pack 2 into the CD or DVD drive, and restart the computer. 10. To install a third-party SCSI or RAID driver first
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    Microsoft Windows update Web site. 10. Go to C:\DRIVERS\WIN\IRST\PREPARE\PREPARE and double-click install.cmd to run Intel Rapid Storage Manager Driver. Note: If you can not find the Intel Rapid Storage Manager Driver, you can download it from the Lenovo Web site: http://www.lenovo.com/support/site
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    in the default directory C:\SWTOOLS\DRIVERS\MONITOR. Note: If you cannot find this directory on your hard disk drive or solid state drive, download the ThinkPad Monitor File for Windows 2000/XP/Vista/7 from the ThinkPad Web site at: http://www.lenovo.com/support/site.wss/document.do?sitestyle
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    . The Hardware Update Wizard starts. 8. Select No, not this time for Windows Update connection, and then click Next. 9. Select Install from a list or specific location (Advanced). 10. Click Next. 11. Select Don't search, I will choose the driver to install. 12. Click Next. 13. Click Have Disk. 14
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    drivers, and application software you need on your hard disk drive, or if you want to receive updates and the latest information about them, refer to the ThinkPad Web site: http://www.lenovo.com/support/site.wss/document.do?sitestyle=lenovo&lndocid=tpad-matrix BIOS by pressing Enter. 138 User Guide
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    USB related functions. • Keyboard/Mouse: Set the keyboard and the mouse related Date and time menu If you need to set the current date and time of your computer, select Date/Time from the BIOS Setup Utility menu. The following submenu is displayed: • System Date • System Time To change the date
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    details, refer to Using Passphrase. Lock BIOS Settings enables or disables the function that protects items in the BIOS Setup Utility from being changed by a user who does not have the supervisor password. specify a wrong device, your data and programs might be erased or overwritten. 140 User Guide
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    . Refer to "Network Boot submenu" on page 142. 2. Select the device you want to start first. Use these keys to set the order that the BIOS will use when starting an operating system: • F6 or F5 moves the device up or down. • x excludes or includes the device to start. • 1 loads the
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    connectors. If you are using USB connectors on your computer only, without attaching the computer to a ThinkPad Port Replicator Series 3, the boot priority order is as follows: 1. USB connector close the BIOS Setup Utility and restart the system, select Restart from the BIOS Setup Utility User Guide
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    Disabled Ethernet LAN Option ROM Wireless LAN and WiMAX Radios USB USB BIOS Support Always On USB Always On USB Charge in Off Mode • Enabled • Enabled," the Always On USB connector enables you to charge some devices, such as iPod, iPhone and BlackBerry smartphones. Keyboard/Mouse Fn Key Lock •
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    size keyboard is attached. If you select "On", NumLock is always enabled. If you select "Off", NumLock is always disabled. Note: Power-On Numlock will be displayed when "Synchronized" is selected at the "ThinkPad and BIOS setup. "Digital on Thinkpad" input, the battery may be battery may be
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    Power On with AC Attach • Enabled • Disabled Beep and Alarm Power Control Beep Low Battery Alarm Password Beep • Enabled • Disabled • Enabled • Disabled • Enabled • Disabled Keyboard Beep Memory Extended Memory Test • Enabled • Disabled • Enabled • Disabled Serial ATA (SATA) SATA Controller
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    core processor, this item does not appear. Note: For Core Multi-Processing, refer to the instructions in "Installing Windows BIOS ROM String: BIOS BIOS Update Option Flash BIOS Updating by End-Users Memory Protection • Enabled • Disabled If you select "Enabled," all users can update the Flash BIOS
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    not run correctly, select "Disabled" and reset the setting. If you select "Enabled," you can use the Ethernet LAN device. Note: If your computer supports Intel AMT and Intel AMT's function is enabled, you cannot change the Ethernet LAN setting to "Disable.," If you select "Enabled," you can use the
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    BIOS interface to activate Computrace module. Computrace is an optional monitoring service • Disabled Comments Screen during POST: • Quick: ThinkPad Logo screen is displayed. • Diagnostics: Test messages software built into your computer. BIOS translates the instructions from other software layers.
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    add software, hardware, or a device driver, you may be informed that you need to update your BIOS in order for the new addition to work properly. To update your system BIOS, visit below Web site and follow the instructions on the screen: http://www.lenovo.com/support/site.wss/document.do?sitestyle
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    BIOS specify it when you start BIOS Setup Utility, so that BIOS Setup Utility To enable or disable Wake on LAN, go to the BIOS following: 1. Start the BIOS Setup Utility menu. 2. a sequence: 1. On the BIOS Setup Utility menu, select Startup set the startup sequence that the BIOS will use, press F5 or
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    device drivers and BIOS when needed. 9. Profile your machine at http://www.lenovo.com/think/support to keep up to date with current drivers and revisions. 10. Keep up to date for device drivers on other non-Lenovo hardware. You might want to read the device driver information release notes prior
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    program helps you keep the software on your system up-to-date. Update packages are stored on Lenovo servers and can be downloaded from the Lenovo Support Web site. Update packages can contain applications, device drivers, BIOS flashes, or software updates. When the System Update program connects to
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    through your hands when you touch the keyboard or other parts of the computer, or through connectors on I/O devices connected to it. hard disk drive, solid state drive, or optical drive, follow the instructions shipped with your hardware, and apply pressure only where needed on the problems 153
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    enroll or authenticate your fingerprint. Register your computer • Register your ThinkPad products with Lenovo (refer to the Web site http://www.lenovo.com/register). This can help authorities return your computer to you 1 part detergent. 2. Absorb the diluted detergent into a sponge. 154 User Guide
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    -free cloth. If you see a scratchlike mark on your display, it might be a stain transferred from the keyboard or the TrackPoint pointing stick when the cover was pressed from the outside. 2. Wipe or dust the stain gently sure to dry the display before closing it. Chapter 9. Preventing problems 155
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    156 User Guide
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    that are preinstalled with the Windows 7 operating system. If your Windows 7 model is not preinstalled with the program, you can download it from http://www.lenovo.com/support. The Lenovo Solution Center program enables you to troubleshoot and resolve computer problems. It combines diagnostic tests
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    battery is attached, call the Customer Support Center for support. 3. While the machine is off, remove all sources of power from the machine (battery and ac power). Remove all external devices that are attached to your computer (keyboard on, consult the user's reference guide for other customer-
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    be replaced, and the UUID needs to be reinstalled. Have the computer serviced. The computer turned off, because the battery is low. Connect the ac power adapter to the computer and charge the battery, or replace the battery with a fully charged one. Chapter 10. Troubleshooting computer problems 159
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    0250 Two short beeps 0251 Two short beeps 160 User Guide Error message Solution Operating system not found. Make serviced. 1. Charge the backup battery for more than 8 hours by connecting the ac power adapter. 2. Replace the backup battery and run BIOS Setup Utility to reset the time and date
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    , such as the LCD turn-off timer or the blank timer. For Windows 7 and Windows Vista: - Start Power Manager. Switch to Advanced view. - Click the Power plan tab, and then select Maximum Performance from the predefined power plans. For Windows XP: Chapter 10. Troubleshooting computer problems 161
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    again. Solution: Make sure that: - The battery is installed correctly. - The ac power adapter the screen remains blank, have the computer serviced. • Problem: When I turn on the machine, only sleep (standby) or hibernation. Memory problems Print these instructions now and keep it with your User Guide
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    to the RJ45 connector of the hub. The maximum allowable distance from the computer to hub is 100 meters. If the cable is connected and the distance is within acceptable limits but the problem persists, try a different cable. - You are using the correct device driver. For Windows 7 and Windows Vista
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    this case-sensitive information. A wireless WAN problem • Message: Unauthorized WAN card is plugged in - Power off and remove the WAN card. Solution: The WAN card is not supported on this computer. Remove it. Note: Depending on your computer, some models do not have a wireless WAN. 164 User Guide
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    : If you are using the ThinkPad Bluetooth with Enhanced Data Rate Software, refer to the following instructions. Note: Check your connection anytime the problem persists, re-install the Bluetooth software and reestablish your connection to the device. Chapter 10. Troubleshooting computer problems 165
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    connection. If you find it, connect to the services you want. If you are sure that the device connected computer allow you to download the business card. • Problem: You cannot send a . 2. Click Update. The status is updated in the window, so that you can check the newly shared files. User Guide
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    close the Bluetooth Service Selection window. • Problem: ThinkPad Bluetooth with Enhanced ThinkPad Bluetooth with Enhanced Data Rate Software, you have to install it and then replace the Bluetooth driver. For more information, see Using Bluetooth. • Problem 10. Troubleshooting computer problems 167
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    is resolved, carefully reconnect the external numeric keypad, external keyboard, making sure that you have seated the connectors properly. If the problem remains, make sure that the correct device driver is installed. For Windows 7: 1. Click Start ➙ Control Panel. Change the view of the Control
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    the ac power adapter, or using the battery and the battery status indicator is on (is green), press driver name is shown in the adapter information window. Note: The device driver name depends on the video chip that has been installed on your computer. Chapter 10. Troubleshooting computer problems
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    properly. If not, click the Troubleshoot button. • Problem: Incorrect characters appear on the screen. Solution: Did you install the operating system or application program correctly? If they are installed and configured correctly, have the computer serviced. • Problem: The screen stays on even
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    monitor type and, if necessary, update the driver by doing the following: For Windows 7: 1. Connect the external monitor to the monitor connector, and then connect the monitor to an electrical outlet. 2. Turn on the external monitor and the computer. Chapter 10. Troubleshooting computer problems 171
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    for your monitor. 14. After updating the driver, click Close. 15. Set Resolution. Note: To change the color settings, select the Monitor tab, then set Colors. 16. Click OK. For Windows Vista: 1. Connect the external monitor to the monitor connector, and then connect the monitor to an electrical
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    box. 16. Select Manufacturers and Models for your monitor. 17. After updating the driver, click OK to close the Properties window. 18. Set Colors and Screen area in the Display Properties window. 19. Click OK. • Problem: The screen is unreadable or distorted. Solution: - Make sure that the monitor
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    serviced. • Problem: The Extend desktop function does not work. Solution: Enable the Extend desktop function by doing the following: For Windows 7: 1. Connect the external monitor to the monitor connector, (for the external monitor). 9. Select the Resolution of the secondary display. 174 User Guide
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    and the color depth to lower settings for the primary display by doing the following: For Windows 7: Change the resolution depth to lower settings for the primary display. Refer to the "Solution" for "The Extend desktop function does not work" above. Chapter 10. Troubleshooting computer problems 175
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    the setup menu. For details, see the reference manual for the monitor. Audio problems • Problem: Wave or MIDI sound does not play correctly. Solution: Make sure the built-in audio device is configured correctly. For Windows 7 and Windows Vista: 1. Click Start ➙ Control Panel. 2. Click Hardware and
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    the Wave volume control on the Volume Control window. This is because the Built-In Synthesizer Software does not support the control. • Problem: The sound cannot be turned off completely select Mute speakers (Mute in Windows Vista and Windows XP ). Chapter 10. Troubleshooting computer problems 177
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    time is still short, use a new battery pack. • Problem: The computer does not operate with a fully charged battery pack. Solution: The surge protector in the battery pack might be active. Turn off the computer for one minute to reset the protector, then turn on the computer again. 178 User Guide
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    not light up, have the ac power adapter and your computer serviced. Note: If your computer is a Windows 7 model, to display the power adapter (power plug) icon, click Show hidden icons in the task bar. Power problems Print these instructions now and keep it with your computer for reference later. If
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    "Features" on page 13, "Specifications" on page 14, and "Operating environment" on page 15. If the battery is charged and the temperature is within range, have the computer serviced. • Problem: The "critical low-battery error" message appears, and the computer immediately turns off. 180 User Guide
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    PM driver. • Problem: The battery discharges slightly while the computer is in hibernation mode. Solution: If the wakeup function is enabled, the computer consumes small amount of power. This is not a defect. For details, refer to "Power-saving modes" on page 37. Chapter 10. Troubleshooting computer
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    an enhanced password algorithm. Computers older than yours may not support such a security function. Solid state drive problems • Problem: When you compress files or folders by use of the data compression function in Windows, and then decompress them, the process of writing to or reading from
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    the computer is turned on and that the drive connector is firmly connected to the computer. If the tray support.microsoft.com/, type the number of the knowledge base article you need in the search field, and click the Search button. • Problem window. Chapter 10. Troubleshooting computer problems 183
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    your place of purchase or a service representative for help. Ports and connectors The following are the most common ports and connectors problems: USB problems • Problem: A device connected to the USB connector does not work. Solution: Open the Device Manager window. Make sure that the USB device
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    - The port replicator attached to your computer is a ThinkPad Port Replicator Series 3, a ThinkPad Mini Dock Series 3, or a ThinkPad Mini Dock Plus Series 3. Chapter 10. Troubleshooting computer problems 185
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    186 User Guide
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    your computer" on page 23. Download system updates Downloading updated software might resolve problems you experience with your computer. To download updated software, visit below Web site and follow the instructions on the screen: http://www.lenovo.com/support/site.wss/document.do?sitestyle
  • Lenovo ThinkPad L520 | (English) User Guide - Page 206
    • User Guides & Manuals: Read or print any publications related to your product. Calling Lenovo If you have tried to correct the problem yourself and still need help, during the warranty period, you can get help and information by telephone through the Customer Support Center. The following services
  • Lenovo ThinkPad L520 | (English) User Guide - Page 207
    of the problem • Exact wording of any error messages • Hardware and software configuration information for your system Telephone numbers For a list of the Lenovo Support phone numbers for your country or region, go to http://www.lenovo.com/support/phone or refer to the Safety and Warranty Guide that
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    190 User Guide
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    users Specification 2.1 + EDR as defined by the Bluetooth SIG. Following profiles are supported by Bluetooth device: • Generic Access • Service Keyboard/Mouse) • Basic Image • Handsfree • AV • Phone Book Access Profile (PBAP) (Windows 7 and Windows Vista only) • VDP-Sync Profile (Windows 7 and Windows
  • Lenovo ThinkPad L520 | (English) User Guide - Page 210
    safety standards and recommendations, Lenovo believes they are safe for committees of scientists who continually review and interpret the extensive services is perceived or identified as harmful. If you are uncertain of the policy that applies on the use of wireless devices in a specific User Guide
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    Regulatory Notice, you can find it on the Web site http://www.lenovo.com/support. To view the ThinkPad Regulatory Notice on the Web site, do the following: 1. Go to: http://www.lenovo.com/support 2. Click the Support & downloads section, a new page is displayed. 3. In the right pane, type your
  • Lenovo ThinkPad L520 | (English) User Guide - Page 212
    compatibility. Lenovo cannot accept Lenovo gesteckt/eingebaut werden. Deutschland: Einhaltung des Gesetzes über die elektromagnetische Verträglichkeit von Betriebsmitteln Dieses Produkt entspricht dem „Gesetz über die elektromagnetische Verträglichkeit von Betriebsmitteln" 194 User Guide
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    phase Lenovo product service information for Taiwan Additional regulatory information For additional regulatory information, refer to the ThinkPad Regulatory the ThinkPad Regulatory Notice, you can find it at the Web site http://www.lenovo.com/support. For details, refer to the instructions in
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    196 User Guide
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    in the established collective systems for reclaiming these end of life products. Users of electrical and electronic equipment (EEE) with the WEEE marking must not of Effective Utilization of Resources, Lenovo Japan provides, through its PC Collecting and Recycling Services, for the collecting, reuse
  • Lenovo ThinkPad L520 | (English) User Guide - Page 216
    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/. If you use a Lenovo notebook computer at home and need to
  • Lenovo ThinkPad L520 | (English) User Guide - Page 217
    recycled at end of life. The label on the battery may also include a chemical symbol for the metal concerned in the battery (Pb for lead, Hg for mercury, and Cd for cadmium). Users of batteries and accumulators must not dispose of batteries and accumulators as unsorted municipal waste, but use the
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    200 User Guide
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    are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons. The information contained in this document does not affect or change Lenovo product specifications or warranties. Nothing in this document shall operate as an
  • Lenovo ThinkPad L520 | (English) User Guide - Page 220
    Access Connections Active Protection System Lenovo Rescue and Recovery ThinkPad ThinkVantage TrackPoint UltraNav UltraConnect AMD other countries. Bing, Microsoft, Windows, Windows Vista are trademarks or registered trademarks service names may be trademarks or service marks of others. 202 User Guide
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    Appendix D. Restriction of Hazardous Substances Directive (RoHS) China RoHS Turkish RoHS The Lenovo product meets the requirements of the Republic of Turkey Directive on the Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment (
  • Lenovo ThinkPad L520 | (English) User Guide - Page 222
    India RoHS RoHS compliant as per E-Waste (Management & Handling) Rules, 2011. 204 User Guide
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    Part Number: (1P) P/N:
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    *1P*
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User Guide
ThinkPad L420, L421, and L520