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
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    36 Charging the battery 37 Maximizing battery life 37 Managing your battery power 37 Power-saving modes 37 Handling the battery 39 Connecting to the network 40 Ethernet connections 40 Wireless connections 40 Using a projector or external display 48 Changing display settings 48 Connecting
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    for wireless WAN connection 111 Replacing the integrated camera 114 Chapter 7. Enhancing your computer 119 Finding ThinkPad options 119 ThinkPad port replicator and docking station . . . 119 Front view 120 Rear view 122 Attaching a ThinkPad port replicator or docking station 125 Detaching
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    Memory problems 162 Networking 163 Keyboard and other pointing devices . . . . 167 Display and multimedia devices 168 Fingerprint reader problems 178 Battery and power 178 Drives and other storage devices . . . . . 182 Software problems 184 Ports and connectors 184 Chapter 11. Getting support
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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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    . If you have such a product, this information applies to your product. In addition, computer products contain a coin-sized internal battery that provides power to the system clock even when the computer is unplugged, so the battery safety information applies to all computer products. vi User Guide
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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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    instructions when installing or replacing parts. The Off state of a power indicator does not necessarily mean that voltage levels inside a product are zero. Before you remove the Replacing devices for this product. If you have any questions or concerns, contact the Customer Support Center. User Guide
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    replaced by a qualified electrician. Do obtain a replacement. Do adapter or to replace the outlet with properly wired, easily accessible, and located close to installing. Carefully connect and disconnect the equipment from the electrical outlet. Power supply statement DANGER Never remove
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    , such as notebook computers, utilize a rechargeable battery pack to provide system power when in portable mode. Batteries supplied by Lenovo for use with your product have been tested for compatibility and should only be replaced with approved parts. Never attempt to open or service any battery. Do
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    to do so can cause an explosion, or liquid leakage from the 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 pack is incorrectly replaced, there is danger of an explosion. The
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    DANGER Computers, ac power adapters, and many accessories can generate heat when turned on and when batteries are charging. Notebook computers can generate a significant amount of heat due to their compact size. Always follow these basic precautions: • When your computer is turned on or the
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    CD-ROMs, DVD drives, fiber optic devices, or transmitters) are installed, note the following: • Do not remove the covers. Removing the covers of the laser product could result in exposure to hazardous laser radiation. There are no serviceable parts inside the device. © Copyright Lenovo 2012 xiii
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    controls LED) • The fluorescent lamp in the liquid crystal display contains mercury; dispose according to local, state, or federal laws. • The Liquid crystal display (LCD levels. If your Lenovo computer came with with the specifications of EN PC users Safety Notice for users in Australia: xiv User Guide
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    using tablet mode. Notice for users in the U.S.A. Many PC products and accessories contain cords, cables or wires, such as power cords or cords to connect the accessory to a PC. If this product has reproductive harm. Wash hands after handling. Save these instructions. © Copyright Lenovo 2012 xv
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    xvi User Guide
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    important product information" on page 11 • "Features" on page 13 • "Specifications" on page 14 • "Operating environment" on page 15 • "ThinkVantage Technologies and software" on page 16 Locating computer controls, connectors, features, and indicators This section introduces you to the hardware
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    Front view Figure 1. ThinkPad L420 and L520 front view 1 Computer display 3 Built-in stereo speakers 5 TrackPoint buttons 7 UltraConnect wireless antennas (left) 9 Built-in microphone 11 ThinkVantage button 13 Fingerprint reader 15 Bluetooth antenna 17 Touch pad 19 Fn key 2 Power switch 4
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    and its buttons. 7 10 UltraConnect™ wireless antennas The built-in antennas for the wireless communication are located at the top left and top right portions of your computer display. 8 Integrated camera (some models) Some models have an integrated camera. By using this camera, you can take pictures
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    set the microphone to mute. For details, refer to the instructions in "Volume and mute buttons" on page 30. Right-side view Figure 2. ThinkPad L420 and L520 right-side view 1 Power jack 3 Media card reader 5 Wireless radio switch 2 Optical drive 4 USB connectors (right) 1 Power jack The ac power
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    devices, such as a printer or digital camera. Note: Your computer is compatible with USB 1.1 and USB 2.0. 5 Wireless radio switch You can use this switch to disable the wireless radio of all the wireless devices on your computer. Left-side view Figure 3. ThinkPad L420 and L520 left-side view 1 Fan
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    , the latest digital display interface for connection to various external devices. 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 the
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    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 state drive
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    wireless WAN communications. With Lenovo wireless WAN connection. Depending on the country of delivery, the SIM card may be already installed in the SIM card slot. For details, refer to the instructions in "Replacing the SIM card" on page 104. Rear view Figure 5. ThinkPad L420 User Guide
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    do not place any obstacle in front of the fan. Status indicators The computer is on and ready to use. The power switch stays lit whenever the computer is on and is displayed on the screen. To change the settings of the numeric lock indicator, see "Changing display settings" on page 48. 3 Device Access
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    is detached. Note: If the computer is operating on 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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    Card has been preinstalled in your computer, you can install one. To do this, follow the procedure in "Replacing the PCI Express Mini Card 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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    (355 mm) model - Resolution: - LCD: Up to 1366-by-768 - External monitor: Up to 2048-by-1536 • Size: 15.6 inch (396 mm) model - Resolution: - LCD: Up to 1366-by-768 or 1600-by-900, depending on the model - External monitor: Up to 2048-by-1536 • Brightness control • Integrated camera (on some models
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    some models) • Integrated WiMAX (on some models) Security features • Fingerprint reader (on some models) Specifications Size • 14.0 inch (355 mm) model - Width: 344 mm (13.5 inch) - Depth: 233 mm (9.2 inch) - Height: 32.0 to 36.0 mm (1.26 inch to 1.41 inch) • 15.6 inch (396 mm) model 14 User Guide
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    displays a green, yellow and red indication. A battery under warranty with a red indication is eligible for a warranty replacement. Operating environment This section provides information about your computer operating environment. Environment • Maximum altitude without pressurization: 3048 m (10
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    icon in the 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 on the screen. When the installation process completes, the
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    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 and Internet System and Security Lenovo - GPS Access Connections Access Connections
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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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    of computer problems and solutions for them, and includes automatic notification when action is required, computing assistance, and advanced diagnostics and diagnostic history. To open Lenovo ThinkVantage Toolbox , do the following: • For Windows 7: See "Accessing applications in Windows 7" on page
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    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 party applications). Some
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    to access other ThinkVantage Technologies, view messages from Lenovo, and perform the most frequently used tasks such as device configuration, wireless network configuration, and computer management and maintenance. To open the ThinkVantage Productivity Center program in Windows XP or Windows Vista
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    22 User Guide
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    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 Lenovo 2012
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    "Recovery overview" on page 81. Print the following sections and keep them with your computer in case you are unable to access this online help when necessary. • "Installing a new operating system" on page 131. • "Computer stops responding" on page 158. • "Power problems" on page 179. 24 User Guide
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    normal startup, press the blue ThinkVantage button" message is displayed at the lower-left of the screen, press the ThinkVantage button. The Rescue and Recovery screen opens. Numeric keypad The keyboard has keys that, when enabled, work as a 10-key numeric keypad. To enable or disable the numeric
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    using different languages, different characters are printed on the keytops. If the numeric keypad is enabled, press and hold Shift to use the cursor- and screen-control keys temporarily. Note: The functions of the cursor- and screen-control keys are not printed on the keys. 26 User Guide
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    control. When you press this combination of buttons, a window for choosing a power plan (in Windows XP, power scheme) appears. Note: If you have logged on with an administrator user ID in Windows XP, and you press Fn+F3, the window Though the screen fades out the ThinkPad PM device driver installed on
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    list of wireless features is displayed. You can quickly change the power state of each feature in the list. Notes: If you want to use Fn+F5 to enable or disable the wireless features, the following device drivers must be installed on your computer beforehand: - Power Management driver 28 User Guide
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    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 window
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    moving the slider. For Windows XP: 1. Click Start ➙ Control Panel ➙ Sounds, Speech, and Audio Devices ➙ Sounds and Audio Device. The Sounds and Audio Device Properties window appears. 2. Click the Audio tab, and then click the Volume button in Sound Playback or Sound Recording. Notes: 30 User Guide
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    :. 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 same
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    : Click Start ➙ Control Panel ➙ Printers and Other Hardware ➙ Mouse ➙ UltraNav tab. You can also change the UltraNav settings by clicking the UltraNav icon on the system tray. To display the UltraNav icon on the system tray, see "Adding the UltraNav icon to the system tray" on page 35. 32 User Guide
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    keyboard and three click buttons at the bottom of the keyboard. To move the pointer 5 on the screen, graphic scroll bars on the side of the window. If you are not familiar with the TrackPoint, read the instructions that device and its buttons as follows: • Switch the functions of the left and right
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    removable. You can replace it as shown in the drawing. Note: If you replace the keyboard, a new keyboard is shipped with the default cap. If you wish, you can keep the cap from your old keyboard computer supports multi-touch with which you can zoom in, zoom out, scroll or rotate on the screen while
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    4. Click OK. For Windows XP: 1. Click Start ➙ Control Panel ➙ Printers and instructions in "Adding the UltraNav icon to the system tray" on page 35. Adding the UltraNav icon to the system tray For easy access to the UltraNav properties, you can add the UltraNav icon on the system tray. To display
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    • Do not bind the power cord tightly around the ac power transformer pack when it is connected to the transformer. • You can charge the battery when the ac power adapter is connected to the computer and the battery is installed. You need to charge it in any of the following conditions: 36 User Guide
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    , screen blank, sleep (standby), and hibernation. Managing your battery power With Power Manager, you can adjust your power settings to give you the best balance between performance and power saving. To start the utility program, do as follows: • For Windows 7: See "Accessing applications in Windows
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    saving modes • Screen 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. Select Power off display (keep current power plan) (in Windows XP, keep
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    so can cause an explosion, or liquid leakage from the 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. DANGER If the rechargeable battery pack is incorrectly replaced, there is danger of an explosion. The
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    to the Internet and to your company's wired LAN or wireless LAN network. Note: Some ThinkPad Notebooks come with a built-in wireless WAN card enabling you to establish wireless connections over remote public or private networks. Access Connections is a connectivity assistant program for creating and
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    , is expected to provide the user a "last mile" broadband connectivity similar to that provided by cable or ADSL, but without the need to physically connect a cable to the PC. Making wireless LAN connections Your computer comes with a built-in wireless networking card and a configuration utility to
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    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 (wireless WAN) enables you to establish
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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 the
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    Installing the Microsoft Bluetooth software in Windows XP If you want to use the Microsoft Bluetooth software, do as follows: First uninstall the ThinkPad Bluetooth with Enhanced Data Rate Software. 1. Turn Bluetooth power off. 2. Click Start ➙ Control Panel. 3. Click Add or Remove Programs. 44 User
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    the driver signature. 9. Click Finish. 10. Restart the computer if necessary. If you did not turn the Bluetooth power on before installing ThinkPad Bluetooth with Enhanced Data Rate Software, that is, if you skipped step 1, replace the Bluetooth driver as follows: 1. Click Start ➙ Control Panel
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    to physically connect a cable to the PC. To use the WiMAX feature, start Access Connections. Checking wireless connection status Access Connections Gauge (Windows 7) If your computer is running Windows 7, the Access Connections Gauge in the task bar displays the signal strength and status of your
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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 status icon in the system tray, refer to the Access Connections on-line help. • Access Connections icon states - No location profile is active or none exists
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    lock To change the numeric lock setting, do as follows: For Windows 7: 1. Right-click on the desktop, and click Personalize. 2. Click Display at the left. 3. Click Change display settings. 4. Click Advanced settings, select the On Screen Display tab, and then click Num Lock Settings. 48 User Guide
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    -click on the desktop, and click Personalize. 2. Click Display Settings. 3. Click Advanced Settings, select the On Screen Display tab, and then click Num Lock Settings. 4. The setting window opens. 5. Follow the instructions on the screen. For Windows XP: 1. Right-click on the desktop, and click
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    OK to close the window; otherwise do as follows. 8. If more than two monitor types are displayed, select Generic PnP Monitor or Generic Non-PnP Monitor. 9. Click Properties. If you are prompted for an administrator password or confirmation, type the password or provide confirmation. 50 User Guide
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    find your monitor in the list, 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
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    find your monitor in the list, stop the installation of this driver and use the driver shipped with 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. Considerations for attaching an
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    port. Setting up a presentation Note: If your computer is a Windows 7 model, it does not support Presentation Director, but the Fn+F7 or Win+P key combination is available for switching display , and follow the instructions on the screen. Projecting video To display information and make presentations
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    The Intel CUI window opens. 2. Select Extended Desktop. 3. Change the setting to designate the primary display. • When an application using the DirectDraw or the Direct3D is played in full-screen mode, it is shown only on the primary display. • You cannot use the display switching function when you
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    you can display a color image on your monitor and match it, with the same quality, on another device, such as a scanner or a printer. For details 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 your
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    jack of the ThinkPad Port Replicator Series 3, ThinkPad Mini Dock Series 3, or the ThinkPad Mini Dock Plus Series 3. The following table shows which functions of the audio devices attached to the jacks on your computer or docking station are supported. Table 3. Audio feature list Audio device Combo
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    window is displayed. 3. In the Communications Utility window, configure the camera settings depending on your individual needs. Using optical drive Your computer support such as CD-ROM discs, CD-RW discs, CD-R discs, and audio CDs. This drive has no recording capability. Using the media card reader
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    For Windows 7: 1. Open Control Panel. 2. Click Hardware and Sound. 3. Click Device Manager. If you are prompted for an administrator password or confirmation, type the password or provide confirmation. 4. From the Action menu, select Add legacy hardware. The Add Hardware Wizard starts. 58 User Guide
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    5. Follow the instructions on the screen. For Windows Vista and Windows XP: 1. Open Control Panel and switch to Classic view. 2. Double-click the Add Hardware icon. The Add Hardware Wizard starts. 3. Follow the instructions on the screen. Removing an ExpressCard, a Smart card, or a Flash Media Card
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    it from your computer. 5. Store the Smart card and the Smart card reader safely for future use. Note: If you do not remove the card from your computer after 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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    minor discomfort associated with your working posture. Display: Position the display to maintain a comfortable viewing distance of 510-760 mm (20-30 in). Avoid glare or reflections on the display from overhead lighting or outside sources of light. Keep the display screen © Copyright Lenovo 2012 61
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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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    Control Panel. 2. Click Accessibility 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
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    stations, instructions in Enabling or disabling the wireless feature. Follow the tips below. 1. Be careful about the seat in front of you on airplanes. Angle your computer display ThinkPad ac power adapter • External mouse, if you are accustomed to using one • Ethernet cable • Extra battery User Guide
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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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    help prevent it from being removed without your permission. Attach . Lenovo makes , a prompt appears on the screen each time you power on the user hard disk password. If you want to type a master hard disk password, press F1 and type a master hard disk password. For details, refer to the instructions
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    remove the hard disk drive from your computer and install remove the hard disk drive from your computer and install it following. 1. Remove the hard disk drive. 2. Remove the power remove the hard disk drive from your computer and install following. 1. Remove the hard disk drive. 2. Remove the power-
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    Passphrase function, use the BIOS Setup Utility as follows. Note: Before enabling or disabling the function, remove the power-on, all hard 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
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    . Setting a power-on password 1. Print these instructions. 2. Save all open files, and exit all applications. 3. Turn your computer off and then turn it on again. 4. When the logo screen is displayed, press F1. The BIOS Setup Utility window opens. 5. Select Security, using the cursor directional
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    the user password as desired, but the administrator can still get access by using the master password. Setting a hard disk password 1. Print these instructions. 2. Save all open files, and exit all applications. 3. Turn your computer off and then on again. 4. When the logo screen is displayed, press
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    charged 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 hard disk password in order to start your computer and get access to your operating system. Changing or removing a hard disk password
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    Password field. • To remove the master hard disk Network Option ROM feature - Changing date and time - Enabling or disabling the Lock BIOS Setting feature - Enabling or disabling the BIOS BIOS Updating by End-Users feature - Enabling or disabling the Internal Network device Chapter 4. Security 73
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    be able to apply this procedure. 1. Print these instructions. 2. Save all open files, and exit all applications. 3. Turn your computer off and then turn it on again. 4. When the logo screen is displayed, press F1. The BIOS Setup Utility window opens. 5. Select Security, using the cursor directional
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    security Your computer supports an enhanced security solution for the solid state drive or the hard disk drive. To protect passwords from unauthorized security attacks, several of the latest technologies and algorithms are integrated into BIOS and hardware design of ThinkPad Notebooks. To maximize
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    .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 password, you can log on to the system by 76 User
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    simple and secure user access. Enrolling your fingerprint To use the integrated fingerprint reader, begin by enrolling your fingerprint as follows. 1. Turn on your computer. 2. Start ThinkVantage Fingerprint software. See Fingerprint Software. 3. Follow the instructions on the screen to enroll your
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    3. On request, type your windows password. The enrolled fingerprint is now associated with your windows password. The next time you improve the situation, try the following: • Clean or wipe your hands to remove any excess dirt or moisture from the fingers. • Enroll and use a different User Guide
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    system such as Windows. The data is 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 software updates. For
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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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    Windows 7 operating system, click Start ➙ All Programs ➙ Lenovo ThinkVantage Tools ➙ Factory Recovery Disks. Then, follow the instructions on the screen. • To create Product Recovery discs on the Windows the hard disk drive will be deleted and replaced by the factory default settings. During the
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    Windows 7 operating system, do the following: 1. From the Windows desktop, click Start ➙ All Programs ➙ Lenovo instructions on the screen to complete the backup operation. • To perform a backup operation using the Rescue and Recovery program on the Windows Vista operating system or the Windows
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    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 to
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    drivers for some devices. See "Reinstalling preinstalled applications and device drivers gaining access to instructions on the screen to create a rescue medium. • To create a rescue medium on the Windows Vista operating system or the Windows XP operating system, do the following: 1. From the Windows
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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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    and follow the 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 If you are unable to access the Rescue
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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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    damage the SO-DIMM. Replacing the memory To install an SO-DIMM, do the following: 1. Turn off the computer, then disconnect the ac power adapter and all cables from the computer. 2. Close the computer display, and turn it over. 3. Remove the battery. See "Replacing the battery" on page 89. Chapter
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    the same time, and then remove the SO-DIMM to make room for the new one. Be sure to save the removed memory for future use. 6. Find the notch on the contact edge side of the SO-DIMM. Attention: To avoid damaging the SO-DIMM, do not touch its contact edge. 92 User Guide
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    If you install a memory module in only one of the two memory slots, install it in the 10. Put the cover back in place, and tighten the screws. 11. Reinstall the battery and turn the computer over again. Then reconnect the ac power adapter and the cables. Replacing the hard disk drive You can replace
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    the ac power adapter and all 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 remove the cover. Attention: Do not touch any exposed parts other than those referred to
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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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    battery and turn the computer over again. Then reconnect the ac power adapter and the cables. Replacing the solid state drive You can replace the solid state drive with a new one which can be purchased from your Lenovo loss of data. Before removing the solid state drive, make a backup copy of
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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 screws, and then remove the cover. Attention: Do the solid state drive to 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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    and tighten the screws. 14. Reinstall the 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 models have an mSATA solid state drive, which is installed at the PCI Express Mini Card slot. You
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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 screw and the mSATA solid state drive pops up. Remove the mSATA solid state drive. 6. Align the
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    cables from the computer. Wait for a few minutes, till the inside of the computer cools, before you start the following procedures. 2. Remove the battery. See "Replacing the battery" on page 89. 3. Close the computer display, and turn the computer over. 4. Loosen the screw that secures the drive and
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    instructions. Replacing the card To replace the SIM card, do the following: 1. Turn off the computer, then disconnect the ac power adapter and all cables from the computer. 2. Close the computer display, and turn it over. 3. Remove the battery. See "Replacing the battery" on page 89. 104 User Guide
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    . 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 firmly into the card holder and pivot the card holder downward
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    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 the cover of this slot. Removing the palm rest To remove the palm rest, do the following: 106 User Guide
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    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 rest from the bottom
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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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    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 devices 109
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    the following procedures. 2. 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 palm rest. See "Replacing the palm rest" on page 106. 6. If
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    card pops up. Remove the card. 8. 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
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    minutes till the inside of the computer cools. 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 and remove the cover. 5. If a tool for removing connectors is included in the package with the new card, use it
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    and the card pops up. Remove the card. 7. Align the contact edge of the new PCI Express Mini Card with the corresponding socket. Pivot the card until you drawing. Note: Be sure to attach the red cable to the Main connector, and the blue cable to the AUX connector. Chapter 6. Replacing devices 113
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    you need to have it repaired. To replace the integrated camera, do the following: 1. Turn off the computer, then disconnect the ac power adapter and all cables from the computer. 2. 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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    .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 Dock Series 3, and ThinkPad
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    Front view ThinkPad Port Replicator Series 3 1 The power switch turns the computer on or off. 2 The eject button releases the computer from the ThinkPad Port Replicator Series 3 when pressed. 3 The sliding adjuster is a guide used to align the docking connector on your computer as you attach the
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    when your computer 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
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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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    Attaching a ThinkPad port replicator or docking station Notes: • Before you attach the computer to a ThinkPad Port Replicator Series 3, a ThinkPad Mini Dock Series 3, or a ThinkPad Mini Dock Plus Series 3, disconnect an ac power adapter from the computer. • If your computer is operating, make sure
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    the ac power adapter of that attachment to the power jack, your computer goes into battery mode. • If your computer and the ThinkPad Port Replicator Series 3, the ThinkPad Mini Dock Series 3, or the ThinkPad Mini Dock Plus Series 3 are connected to separate ac power adapters, your computer goes into
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    interface. If you connect a display to a DisplayPort and a DVI that are in the same group, the DisplayPort is inactive. Detaching a ThinkPad 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
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    Mini Dock Series 3, or the ThinkPad Mini Dock Plus Series 3 to a heavy object, such as a desk. If you use the ThinkPad Port Replicator Series 3, and attach a mechanical lock with the eject button locked, the computer cannot be detached from the ThinkPad Port Replicator Series 3. 128 User Guide
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    of any locking device or security features. Attach a mechanical lock to the ThinkPad Mini Dock Plus Series 3 as follows: Attach a mechanical lock to the ThinkPad Mini Dock Series 3 as follows: Attach a mechanical lock to the ThinkPad Port Replicator Series 3 as follows: Using the system lock key The
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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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    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 you begin Before you install
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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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    If you remove the hard disk drive from a computer with a dual-core processor and install it on a computer with a single-core processor, you cannot get access to the hard disk drive. Installing Windows XP Before you start, print these instructions. Note: Your computer supports Windows XP Service Pack
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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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    follow the instructions that appear on the screen. 25. Installing Intel Chipset Support for Windows 2000/XP/Vista/7. See "Installing Intel Chipset Support for Windows 2000/XP/Vista/7" on page 137. 26. Install device drivers. See "Installing other device drivers" on page 137. Note: If you remove the
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    the ThinkPad Web site at: http://www.lenovo.com/support/site.wss/document.do?sitestyle=lenovo&lndocid=tpad-matrix Note: Before you install this file, make sure that the correct video driver has been installed. For Windows 7 1. Right-click on the desktop, and click Personalize. 2. Click Display at
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    .ICM and click Add. 22. Click OK and close the Display Properties window. Installing Intel Chipset Support for Windows 2000/XP/Vista/7 The Intel Chipset Support for Windows 2000/XP/Vista/7 is located in the C:\SWTOOLS\DRIVERS\CHIPINF directory. To install it, go to the directory and run setup.exe
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    files, 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: http://www.lenovo.com/support/site.wss/document.do?sitestyle=lenovo&lndocid=tpad-matrix BIOS Setup Utility Your
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    by selecting Disabled. The following submenu is displayed: • Network: Set the LAN related functions. • USB: Enable or disable USB related functions. • Keyboard/Mouse: Set the keyboard and the mouse related functions. • Display: Specify the settings for display output. • Power: Set power management
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    displayed: • Password: Set a password related functions. • Security Chip: Set the security chip related functions. • BIOS Update Option: Specify the settings for Flash BIOS update. • Memory Protection: Specify the settings for the Data Execution Prevention feature. • I/O Port Access . 140 User Guide
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    access to your computer. 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 normal startup, press the blue button" message is displayed at the lower-left of the screen, press F12. 3. Select the device you want to
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    is displayed: • Exit Saving Changes: Restart the system after saving the changes. • Exit Discarding Changes: Restart the system without saving the changes. • Load Setup Defaults: Load the setup default settings. • Discard Changes: Discard the changes. • Save Changes: Save the changes. 142 User Guide
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    . • Default values are in boldface. Config menu items Table 4. Config menu items Function Network Wake On LAN Selection • Enabled • 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 • Disabled • On
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    ". Select the display device that is to be active at boot time. This selection is effective for boot time, password prompt, and BIOS setup. "Digital on Thinkpad" is the DisplayPort on your computer. "Digial 1 on dock" and "Digital 2 on dock" are the DisplayPort or DVI on docking station. If you
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    • Automatic 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
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    Chip, this item appears. BIOS Update Option Flash BIOS Updating by End-Users Memory Protection • Enabled • Disabled If you select "Enabled," all users can update the Flash BIOS. If you select "Disabled," only the person who knows supervisor password can update the Flash BIOS. 146 User Guide
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    Port Access Ethernet LAN Wireless LAN WiMAX Wireless WAN Bluetooth USB Port ExpressCard Slot Optical Device Memory Card Slot eSATA Port Integrated Camera 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
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    into your computer. BIOS translates the instructions from other software layers. Your computer system board has a module called electrically erasable programmable read-only memory (EEPROM, also referred to as flash memory). You can update BIOS and the Configuration/Setup Utility 148 User Guide
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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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    boot order list in the Boot menu. To define a sequence: 1. On the BIOS Setup Utility menu, select Startup. The Startup submenu appears. 2. Select Network and press Enter to display the boot device list. 3. To set the startup sequence that the BIOS will use, press F5 or F6 to move the device up or
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    8. Update 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
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    This may eliminate the driver as the potential cause of the problem. Getting the latest drivers from the Web site You can download and install updated device drivers from the Lenovo Web site by doing the following: 1. Connect to the Internet. 2. Go to http://www.lenovo.com/support/site.wss/document
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    objects (including paper) between the display and the keyboard or the palm rest. • Your computer display is designed to be opened and before closing the tray. • When installing the hard disk drive, solid state drive, or optical drive, follow the instructions shipped with your hardware, and apply
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    your computer also enables Lenovo to notify you about possible technical information and upgrades. Be sure not to modify your computer • Only an authorized ThinkPad repair technician should disassemble and repair your computer. • Do not modify or tape the latches to keep the display open or closed
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    Wipe the surface to remove the detergent. 6. Rinse remove any crumbs or dust from beneath the keys, you can use a camera blower with a brush or cool air from a hair dryer. Note: Avoid spraying cleaner directly onto the display or the keyboard. Cleaning your computer display 1. Gently wipe the display
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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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    pressing the power switch. If the machine does not turn on, continue to step 2. Note: Do not remove the battery and ac power to reset the computer. 2. While the machine is turned off, remove all power sources from the computer (battery and ac power). Hold down the power button for 10 seconds. Plug
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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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    If you still see the same error message, have the computer 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 The system CMOS might have been corrupted by an application
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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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    to test the computer with only the factory-installed memories, and then reinstall the memory one at a time to ensure a proper connection. For the procedures to remove and reinstall a memory, refer to "Replacing the memory" on page 91. 2. Check for error messages during startup. 162 User Guide
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    right-click the highlighted adapter. 5. Click Properties. The Properties window appears. 6. Click the Driver tab. 7. Click the Update Driver button. The Update Device Driver wizard appears. Follow the instructions on the screen. - The switch port and the adapter have the same duplex setting. If you
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    the switch is 802.3ab-compliant (gigabit over copper). A wireless LAN problem • Problem: You cannot connect using the built-in wireless networking card. Solution: Make sure that your wireless LAN driver is the latest version installed. Check the Web site and confirm the driver version supported by
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    the above, turn the Bluetooth power off and then on again, or restart your computer. Then re-establish your connection to the device. If 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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    . If you find it, connect to the services you want. If you are sure that the Places, click View. 2. Click Update. The status is updated in the window, so that you can check the network access. • Problem: Your computer cannot connect a Bluetooth-enabled computer that uses serial port User Guide
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    on your computer. If you want to use 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: While looking at the Classic View of the Control Panel, you see two Bluetooth icons in the
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    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 Panel from Category to Large icons or Small icons. 2. Click Keyboard. 3. Select the Hardware tab. In the
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    the Solution in the problem below. Note: If your computer is a Windows 7 model, it does not support the presentation scheme. • Problem: The screen is unreadable or distorted. Solution: Make sure that: - The display device driver is installed correctly. - The screen resolution and color quality are
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    . 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 after you
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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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    Update Driver. 12. Click Browse my computer for driver software, and then click Let me pick from a list of device drivers on my computer. 13. Clear the Show compatible hardware check box. 14. Select Manufacturer and Model for your monitor. 15. After updating the driver, click Close. 172 User Guide
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    to install, and then click Next. 15. Clear the Show compatible hardware check 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
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    click Properties to open the Display Properties window. 5. Click the Settings tab. 6. Click Advanced. 7. Click the Monitor tab. 8. Select the correct refresh rate. • Problem: Wrong characters appear on the screen. Solution: Did you follow the correct procedure in installing the operating system or
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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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    . If it does support the display mode you have set, go to the setup menu for the monitor itself and adjust the settings there. Usually the external monitor has buttons for access to the setup menu. For details, see the reference manual for the monitor. Audio problems • Problem: Wave or MIDI sound
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    control at minimum. Solution: You can still hear some sound even though you have set the Master volume control at minimum. To turn off the sound completely, go to the Master volume control and select Mute speakers (Mute in Windows Vista and Windows XP ). Chapter 10. Troubleshooting computer problems
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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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    ThinkPad 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
  • Lenovo ThinkPad L520 | (English) User Guide - Page 200
    Problem: The hard disk drive does not work. Solution: In the startup menu in the BIOS Windows for faster access to the data. Optical drive problems • Problem the device drivers are correctly installed. • Problem: You Problem: The tray does not open even if you press the eject button. 182 User Guide
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    the drive is displayed. The DVD-RAM drive is displayed in the Devices with Removable Storage category. 3. 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
  • Lenovo ThinkPad L520 | (English) User Guide - Page 202
    Windows XP: 1. Click Start ➙ Control Panel. 2. Click Performance and Maintenance, and click System. 3. Click the Hardware tab, and click the Device Manager button. Refer to "Diagnosing problems" on page 157 and run a diagnostic test of the USB connector. A docking station or port replicator problem
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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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    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&lndocid=tpad-matrix
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    hardware problems. See "Diagnosing problems" on page 157 for instructions on using the diagnostic programs. The Troubleshooting information or the diagnostic programs might tell you that you need additional or updated device drivers or other software. Lenovo maintains pages on the Lenovo Support Web
  • Lenovo ThinkPad L520 | (English) User Guide - Page 207
    period, you can purchase additional services, such as support for Lenovo and non-Lenovo hardware, operating systems, and application programs; network setup and configuration; upgraded or extended hardware repair services; and custom installations. Service availability and service name might vary by
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    190 User Guide
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    is compliant to Bluetooth Specification 2.1 + EDR as defined by the Bluetooth SIG. Following profiles are supported by Bluetooth device: • Generic Access • Service Discovery • Serial Port • Dial-up Networking • FAX • LAN Access using PPP • Personal Area Network • Generic Object Exchange • Generic
  • Lenovo ThinkPad L520 | (English) User Guide - Page 210
    or WiMAX feature is located at the top left corner of the computer display. 2 Wireless WAN antenna (Auxiliary) If your computer comes with a wireless WAN feature, its auxiliary transmitter antenna is located at the top left side of the computer display. 3 Wireless WAN antenna (Main) 192 User Guide
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    Classification Control Number (ECCN) of 4A994.b. It can be re-exported except to any of the embargoed countries in the EAR E1 country list. Electronic emission notices The following information refers to the ThinkPad L420 and L520, machine type 5015, 5016, 5017, 5019,7826, 7827, 7829, 7853, 7854
  • Lenovo ThinkPad L520 | (English) User Guide - Page 212
    , including the installation of option cards 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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    tserklärung nach Paragraf 5 des EMVG ist die Lenovo (Deutschland) GmbH, Gropiusplatz 10, D-70563 Stuttgart. Informationen in Hinsicht EMVG Paragraf 4 ThinkPad Regulatory Notice, you can find it at the Web site http://www.lenovo.com/support. For details, refer to the instructions in "Locating wireless
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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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    to state or imply that only that Lenovo product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any Lenovo intellectual property right may be used instead. However, it is the user's responsibility to evaluate and verify the operation
  • Lenovo ThinkPad L520 | (English) User Guide - Page 220
    Lenovo in the United States, other countries, or both: Access Connections Active Protection System Lenovo Rescue and Recovery ThinkPad other countries. Bing, Microsoft, Windows, Windows Vista are trademarks or registered 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