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Lenovo G550 User Manual

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G450/G550
User Guide
V1.0

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Troubleshooting

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   Summary of Contents for Lenovo G550

  • Page 1

    G450/G550 User Guide V1.0...

  • Page 2

    RESTRICTED RIGHTS. Use, duplication or disclosure by the Government is subject to the GSA ADP Schedule contract with Lenovo, if any, or the standard terms of this commercial license, or if the agency is unable to accept this Program under these terms, then we provide this Program under the provisions set forth in Commercial Computer Software–Restricted Rights at FAR 52.227-19, when...

  • Page 3

    We are most honored to have you as our customer. In order to make sure you master the usage of Lenovo notebook soon, we have prepared this User Guide for you. This manual has been made very simple and comprehensive. In this manual, you can get information on the system configuration, installation steps and the basic operating systems.

  • Page 4: Explanation Of Hard Disk Capacity

    II. A portion of the hard disk space is used for specific purposes Lenovo computers may come with preinstalled OneKey Rescue System, so the hard disk has a special portion partitioned before delivery, which is used to store hard disk mirror and OneKey Rescue System program files.

  • Page 5: Table Of Contents

    Japan recycling statements ... 63 Notice for users in the U.S.A..64 Notice on deleting data from your hard disk... 64 Appendix F. Lenovo regulatory notice ... 65 Lenovo regulatory notice... 65 Appendix G. Features and specifications ... 96 Trademarks ...

  • Page 6: Important Safety Information

    This information can help you safely use your notebook personal computer. Follow and retain all information included with your computer. The information in this document does not alter the terms of your purchase agreement or the Lenovo Limited Warranty. For more information, see “Appendix C. Lenovo limited warranty” on page 46.

  • Page 7

    Keep a good ventilation of the computer and other parts. Danger: • Placing the working computer or other parts on a bed, sofa or other flexible surface may block the ventilation slots causing overheat of your computer or other parts to overheat or even catch a fire.

  • Page 8

    • DO NOT take risks or attempt to diagnose the situation yourself. Contact the customer support center for further guidance. Lenovo provides documentation with instructions when it is appropriate for customers to install options or replace units (CRUs). Closely follow all instructions when installing or replacing parts.

  • Page 9: Chapter 1. Getting To Know Your Computer

    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Lenovo G550 Note: The illustrations in this manual may differ from the actual product.

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    Chapter 1. Getting to know your computer Lenovo G450...

  • Page 11

    Integrated camera (specific models only) Wireless module antennas (specific models only) Computer display Volume buttons (specific models only) OneKey Rescue System button Note: For details, see “Chapter 4. OneKey rescue system” on page 23. Power button Built-in microphone Touchpad Note: For details, see “Using the touchpad” on page 12. System status indicators Speakers...

  • Page 12: Left-side View

    Chapter 1. Getting to know your computer Left-side view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Kensington slot Note: For details, see “Attaching a security lock (not supplied)”...

  • Page 13: Right-side View

    Right-side view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - USB port Note: For details, see “Connecting a universal serial bus (USB) device”...

  • Page 14: Front View

    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Lenovo G550...

  • Page 15: Bottom View

    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Lenovo G550...

  • Page 16

    Chapter 1. Getting to know your computer Lenovo G450 Battery latch - manual Battery pack Memory/Wireless module/CPU (central processing unit) compartment (G550) Hard disk drive (HDD) compartment Battery latch - spring loaded Memory/CPU (central processing unit) compartment (G450) Wireless module...

  • Page 17: Chapter 2. Learning The Basics

    Chapter 2. Learning the basics First use - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Read the manuals Read the supplied manuals before using your computer.

  • Page 18

    Chapter 2. Learning the basics Putting your computer into sleep state or shutting it down When you finish working with your computer, you can put it into sleep state or shut it down. Putting your computer into sleep state If you will be away from your computer for only a short time, put the computer into sleep state. When the computer is in sleep state, you can quickly wake it to resume use, and bypass the startup process.

  • Page 19: Using Ac Adapter And Battery

    If you are not going to use the computer for an extended period of time, or if you need to send your computer to Lenovo for service, etc. remove the battery pack from the computer. Before removing the battery pack, make sure the computer has been shut down.

  • Page 20: Using The Touchpad

    Notes: • Replace only with a battery of the type recommended by Lenovo. • Keep the battery pack away from fire. Do not expose the battery pack to water or rain.

  • Page 21: Using The Keyboard

    The keyboard has keys that, when enabled, work as a 10-key numeric keypad. To enable or disable the numeric keypad, press Fn+Insert. G550 The keyboard has a separate numeric keypad. To enable or disable the numeric keypad, press the Num Lock key.

  • Page 22

    Chapter 2. Learning the basics Function key combinations Through the use of the function keys, you can change operational features instantly. To use this function, press and hold Fn The following describes the features of each function key. Fn + F1: Fn + F2: Fn + F3: Fn + F4:...

  • Page 23: Special Keys And Buttons

    • When the computer is powered-off, press this button to enter the OneKey Rescue System if Lenovo OneKey Rescue System has been preinstalled. • In Windows operating system, press this button to start Lenovo OneKey Recovery. Note: For details, see “OneKey Rescue System” on page 23.

  • Page 24: System Status Indicators

    Chapter 2. Learning the basics System status indicators These indicators inform you of the computer status. c d e f - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Caps lock indicator Num lock indicator Power status indicator...

  • Page 25: Securing Your Computer

    For details about how to set the password, see the help to the right of the screen in BIOS setup utility. Note: To enter BIOS setup utility, press F2 when the Lenovo logo appears during starting up your computer. Chapter 2. Learning the basics...

  • Page 26: Connecting External Devices

    Chapter 2. Learning the basics Connecting external devices Your computer has a wide range of built-in features and connection capabilities. Using memory cards (not supplied) Your computer supports the following types of memory cards: • Secure Digital (SD) card • MultiMediaCard (MMC) •...

  • Page 27

    If your computer has an integrated Bluetooth adapter card, it can connect to and transfer data wirelessly to other Bluetooth enabled devices, such as laptop computers, PDAs and cell phones. You can transfer data between these devices without cables and up to 10 meters range in open space.

  • Page 28

    Chapter 2. Learning the basics To send files from the computer to the paired device Open Bluetooth File Transfer Wizard from Accessories of All programs in the Start menu. Click Send a file, select the paired device where you want to save the file and click Next. Select the file and send it.

  • Page 29: Chapter 3. Using The Computer Network

    Chapter 3. Using the computer network As a global network, the Internet connects computers worldwide, providing services such as e-mailing, information searching, electronic commerce, Web browsing and entertainment. You can connect the computer to the Internet in the following ways: Wired connection: uses physical wiring to connect.

  • Page 30: Wireless Connection

    Chapter 3. Using the computer network Wireless connection Wireless connection provides a mobile access to the Internet, allowing you to stay online anywhere the wireless signal covers. Wireless connection to the Internet can be built by the following methods. Wi-Fi WiMAX Note: Your computer may not support all wireless connection methods.

  • Page 31: Chapter 4. Onekey Rescue System

    The Lenovo OneKey Rescue System is an easy-to-use application that can be used to back up the data on your system partition (C drive) for easy restore when required. You can run Lenovo OneKey Rescue under a Windows operating system, and the OneKey Rescue System without starting the Windows operating system.

  • Page 32: Chapter 5. Troubleshooting

    Frequently asked questions This section lists frequently asked questions and tells where you can find detailed answers. For details about each publication included in the package with your computer, see Lenovo G450/G550 Setup Poster. What safety precautions should I follow when using my computer? See “Important safety information”...

  • Page 33

    What can I do if the backup process fails? If you can start the backup feature without a problem, but it fails during the backup process, please try the following steps: Close other applications, then restart the backup process. Check if the destination media is damaged, try to select another path and then try again. When do I need to use the Restore to factory default feature? You can use this feature when your system fails or you need to re-install your operating system.

  • Page 34: Troubleshooting

    If you forget your HDD password, a Lenovo authorized servicer cannot reset your password or recover data from the hard disk. You must take your computer to a Lenovo authorized servicer or a marketing representative to have the hard disk drive replaced. Proof of purchase is required, and a fee will be charged for parts and service.

  • Page 35

    Sleep or hibernation problems The computer enters sleep mode unexpectedly. The computer enters sleep mode immediately after Power-on self-test (POST). Note: If the battery is charged and the temperature is within range, have the computer serviced. The critical low-battery error message appears, and the computer immediately turns off.

  • Page 36

    Chapter 5. Troubleshooting Sound problems No sound can be heard from the speaker even when the volume is turned up. Battery problems Your computer shuts down before the battery status indicator shows empty. -or- Your computer operates after the battery status indicator shows empty.

  • Page 37

    Other problems Your computer does not respond. The computer does not start from a device you want. The connected external device does not work. To turn off your computer, press and hold the power button for • 4 seconds or more. If the computer still does not respond, remove the AC adapter and the battery.

  • Page 38: Chapter 6. Upgrading And Replacing Devices

    The illustrations used in this chapter are of the Lenovo G550, unless otherwise stated. • The following steps about upgrading and replacing devices are the same for the G450 and G550. Replacing the battery Note: Use only the battery provided by Lenovo. Any other battery could ignite or explode.

  • Page 39: Replacing The Hard Disk Drive

    Replacing the hard disk drive You can increase the storage capacity of your computer by replacing the hard disk drive with one of greater capacity. You can purchase a new hard disk drive from your reseller or Lenovo marketing representative.

  • Page 40

    Chapter 6. Upgrading and replacing devices Pull the tab in the direction shown by arrow Take out the hard disk drive secured in a metal frame Remove the screws and detach the metal frame from the hard disk drive. Attach the metal frame to a new hard disk drive; then tighten the screws. Put the hard disk drive gently into the hard disk drive bay with the tab facing upwards and the connectors facing each other;...

  • Page 41: Replacing Memory

    Replacing memory You can increase the amount of memory in your computer by installing a double data rate (DDR 3) small outline dual inline memory module (SO-DIMM)-available as an option-in the memory slot of your computer. SO-DIMMs are available in various capacities. Note: Use only the memory types supported by your computer.

  • Page 42

    Chapter 6. Upgrading and replacing devices If two SO-DIMMs are already installed in the memory slot, remove one of them to make room for the new one by pressing out on the latches on both edges of the socket at the same time.

  • Page 43: Removing The Optical Drive

    Note: If only one DIMM is used on the computer you are servicing, the card must be installed in SLOT-0 : lower slot), but not in SLOT-1 ( To make sure that the SO-DIMM is installed correctly, do as follows: Turn the computer on.

  • Page 44

    Chapter 6. Upgrading and replacing devices The following table provides a list of CRUs (Customer Replaceable Units) for your computer and tells where to find the replacement instructions. AC adapter Power cord for AC adapter Battery Bottom access doors Hard disk drive Memory Optical drive Setup Poster...

  • Page 45: Appendix A. Getting Help And Service

    If you need help, service, technical assistance, or just want more information about Lenovo computers, you will find a wide variety of sources available from Lenovo to assist you. This section contains information about where to go for additional information about Lenovo computers, what to do if you experience a problem with your computer, and whom to call for service should it be necessary.

  • Page 46: Getting Help Around The World

    Lenovo reseller or Lenovo marketing representative. Getting help around the world If you travel with your computer or relocate it to a country where your Lenovo machine type is sold, your computer might be eligible for International Warranty Service, which automatically entitles you to obtain warranty service throughout the warranty period.

  • Page 47: Lenovo Warranty Service Telephone Numbers

    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Warranty Service Telephone Numbers A list of warranty service telephone numbers is available at www.lenovo.com/support/phone. For the latest warranty service number in a country or region please contact Lenovo, or your reseller in your country or region.

  • Page 48: Appendix B. Use, And Care Information

    Appendix B. Use, and care information Caring your computer Though your computer is designed to function reliably in normal work environments, you need to use common sense in handling it. By following these important tips, you will get the most use and enjoyment out of your computer.

  • Page 49

    - Whenever possible, remove the static-sensitive part from the static-protective packaging and install the part without setting it down. When this is not possible, place the static- protective packaging on a smooth, level surface and place the part on it. - Do not place the part on the computer cover or other metal surface.

  • Page 50

    • Register your Lenovo products with Lenovo (refer to the Web page: http://consumersupport.lenovo.com). This can help authorities return your computer to you if it is lost or stolen. Registering your computer also enables Lenovo to notify you about possible technical information and upgrades.

  • Page 51: Accessibility And Comfort

    Accessibility and comfort Ergonomic information Working in the virtual office may mean adapting to frequent changes in your environment. Following some simple rules will make things easier and bring you the maximum benefits of your computer. Keeping in mind such basics as good lighting and proper seating, for example, can help you improve your performance and achieve greater comfort.

  • Page 52: Maintenance

    • Profile your machine at http://consumersupport.lenovo.com to keep up to date with current drivers and revisions. • Keep up to date on device drivers on other non-Lenovo hardware. You might want to read the device driver information release notes prior to updating for compatibility or known issues.

  • Page 53

    Cleaning the cover of your computer Occasionally clean your computer as follows: Prepare a mixture of a gentle kitchen-use detergent (one that does not contain abrasive powder or strong chemicals such as acid or alkaline). Use 5 parts water to 1 part detergent. Absorb the diluted detergent into a sponge.

  • Page 54: Appendix C. Lenovo Limited Warranty

    If the product does not function as warranted during the warranty period, you may obtain warranty service by contacting Lenovo or an approved service provider. Each of them is referred to as a “Service Provider.” A list of Service Providers and their telephone numbers is available at www.lenovo.com/support/phone.

  • Page 55

    If your Service Provider determines that it is unable to either repair or replace your product, your sole remedy is to return the product to your place of purchase or to Lenovo for a refund of your purchase price.

  • Page 56

    This warranty is voided by removal or alteration of identification labels on the product or its parts. Limitation of liability Lenovo is responsible for loss or damage to your product only while it is: 1) in your Service Provider’s possession; or 2) in transit in those cases where the Service Provider is responsible for the transportation.

  • Page 57

    Appendix C. Lenovo limited warranty This limit also applies to Lenovo’s suppliers, resellers, and your Service Provider. It is the maximum amount for which Lenovo, its suppliers, resellers, and your Service Provider are collectively responsible. UNDER NO CIRCUMSTANCES SHALL LENOVO, ITS SUPPLIERS, RESELLERS, OR SERVICE PROVIDERS BE LIABLE FOR ANY OF THE FOLLOWING EVEN IF INFORMED OF THEIR POSSIBILITY: 1) THIRD PARTY CLAIMS AGAINST YOU FOR DAMAGES;...

  • Page 58: Warranty Information

    Appendix C. Lenovo limited warranty Lenovo Turkey address LENOVO TECHNOLOGY B.V. TURKIYE ISTANBUL SUBESI Beybi Giz Plaza, Dereboyu cad., Meydan Sok., No: 28, Kat: 10, Daire 35 Maslak Posta Kodu: 34398 Tel : 3658900-99 Fax: 2902750 Warranty information Product or...

  • Page 59

    An optional service offering may be available for purchase from Lenovo to have Lenovo install Self-service CRUs for you. You may find a list of CRUs and their designation in the publication that ships with your product or at www.lenovo.com/CRUs. The requirement to return a defective CRU, if any, will be specified in the materials shipped with a replacement CRU.

  • Page 60

    Lenovo. You must pack the failed product in the shipping carton used to ship the replacement product and return it to Lenovo. Transportation charges, both ways, are paid by Lenovo. Failure to use the carton in which the replacement product was received may result in your responsibility for damage to the failed product during shipment.

  • Page 61: Appendix D. Customer Replaceable Units (crus)

    Customers are responsible for replacing all external CRUs. Internal CRUs can be removed and installed by customers or by a Lenovo service technician during the warranty period. Your computer contains the following types of external CRUs: • External CRUs (pluggable): These CRUs unplug from the computer. Examples of these types of CRUs include the AC adapter and power cord.

  • Page 62: Appendix E. Notices

    Web sites. The materials at those Web sites are not part of the materials for this Lenovo product, and use of those Web sites is at your own risk.

  • Page 63

    Appendix E. Notices Any performance data contained herein was determined in a controlled environment. Therefore, the result obtained in other operating environments may vary significantly. Some measurements may have been made on development-level systems and there is no guarantee that these measurements will be the same on generally available systems. Furthermore, some measurements may have been estimated through extrapolation.

  • Page 64: Energy Star Model Information

    ENERGY STAR compliant designation. Lenovo computers of the following machine types, if the ENERGY STAR mark is affixed, have been designed and tested to conform to the ENERGY STAR program requirements for computers.

  • Page 65: Wireless Related Information

    Appendix E. Notices Wireless related information - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Wireless interoperability Wireless LAN PCI Express Mini Card is designed to be interoperable with any wireless LAN product that is based on Direct Sequence Spread Spectrum (DSSS), Complementary Code...

  • Page 66

    Due to the fact that wireless LAN PCI Express Mini Card and Bluetooth Daughter Card operate within the guidelines found in radio frequency safety standards and recommendations, Lenovo believes the integrated wireless cards are safe for use by consumers. These standards and...

  • Page 67: Electronic Emissions Notices

    Properly shielded and grounded cables and connectors must be used in order to meet FCC emission limits. Proper cables and connectors are available from Lenovo authorized dealers. Lenovo is not responsible for any radio or television interference caused by using other than recommended cables or connectors or by unauthorized changes or modifications to this equipment.

  • Page 68

    Verträglichkeit in den EU-Mitgliedsstaaten und hält die Grenzwerte der EN 55022 Klasse B ein. Um dieses sicherzustellen, sind die Geräte wie in den Handbüchern beschrieben zu installieren und zu betreiben. Des Weiteren dürfen auch nur von der Lenovo empfohlene Kabel angeschlossen werden. Lenovo übernimmt keine Verantwortung für die Einhaltung der Schutzanforderungen, wenn das Produkt ohne Zustimmung der Lenovo verändert bzw.

  • Page 69

    TV communications and to other electrical or electronic equipment. Such cables and connectors are available from Lenovo authorized dealers. Lenovo cannot accept responsibility for any interference caused by using other than recommended cables and connectors.

  • Page 70: Weee And Recycling Statements

    Lenovo encourages owners of information technology (IT) equipment to responsibly recycle their equipment when it is no longer needed. Lenovo offers a variety of programs and services to assist equipment owners in recycling their IT products. Information on product recycling offerings can be found on Lenovo’s Internet site at...

  • Page 71: Japan Recycling Statements

    Collecting and Recycling a Disused Lenovo Computer or Monitor If you are a company employee and need to dispose of a Lenovo computer or monitor that is the property of the company, you must do so in accordance with the Law for Promotion of Effective Utilization of Resources.

  • Page 72: Notice For Users In The U.s.a

    Appendix E. Notices Notice for users in the U.S.A. California Perchlorate Information: Products containing CR (manganese dioxide) lithium coin cell batteries may contain perchlorate. Perchlorate Material — special handling may apply. See http://www.dtsc.ca.gov/hazardouswaste/perchlorate. Notice on deleting data from your hard disk As computers spread into every corner of life, they process more and more information.

  • Page 73: Appendix F. Lenovo Regulatory Notice

    Card and the Bluetooth module in your computer, it is not a Customer Replaceable Unit (CRU). If one of your cards requires replacement or repair, Lenovo will request you to send your computer with the preinstalled card(s) to Lenovo so that Lenovo will repair it.

  • Page 74

    FCC ID of wireless module: There is no FCC ID for Mini PCI Express Card shown on the enclosure of your Lenovo computer. Instead you will find an indicator label pointing to the location of the FCC ID on the bottom side of your Lenovo computer.

  • Page 75

    Lenovo computer. Instead you will find an indicator label pointing to the location of the IC Certification number on the bottom side of your Lenovo computer. This label will be of the format “Contains Transmitter Module: Canada IC: XXXX”, where XXXX represents the IC ID that corresponds to your preinstalled WLAN module.

  • Page 76

    LELAN (Licence-Exempt Local Area Network) devices. IV) Exposure of humans to RF fields (RSS-102): Lenovo computers employ low gain integral antennas that do not emit RF field in excess of Health Canada limits for the general population; consult Safety Code 6, obtainable from Health Canada’s Web site at www.hc-sc.gc.ca/rpb...

  • Page 77

    L’énergie émise par les antennes reliées aux adaptateurs sans fil respecte la limite d’exposition aux radiofréquences telle que définie par Industrie Canada dans la clause 4.2 du document CNR-102. * Le réseau local sans fil (Modèle: 533AN_MMW) n’est pas utilisé sur Lenovo G550. Electronic emission notices Federal Communications Commission (FCC) Statement •...

  • Page 78

    • Consult an authorized dealer or service representative for help. Lenovo is not responsible for any radio or television interference caused by unauthorized changes or modifications to this equipment. Unauthorized changes or modifications could void the user’s authority to operate the equipment.

  • Page 79

    Products intended for sale within the European Union are marked with the Conformité Européenne (CE) Marking, which indicates compliance with the applicable Directives and European Norms, and amendments, identified below. For model: 512AN_MMW For model: 533AN_MMW For model: BCM94312MCG For model: BCM92046 Appendix F. Lenovo regulatory notice...

  • Page 80

    Appendix F. Lenovo regulatory notice...

  • Page 81

    Appendix F. Lenovo regulatory notice For model: 512AN_MMW...

  • Page 82

    Appendix F. Lenovo regulatory notice For model: 533AN_MMW...

  • Page 83

    Appendix F. Lenovo regulatory notice For model: BCM94312MCG...

  • Page 84: Declaration Of Conformity

    Appendix F. Lenovo regulatory notice For model: BCM92046 HON HAI Precision IND.CO.,LTD. Headquarters: 5F-1, 5 Hsin-An Road, Hsinchu Science-Based Industria Park Taiwan, TEL: +886 3 5784975 FAX: +886 3 5775100 HON HAI Precision IND.CO.,LTD. 5F-1, 5 Hsin-An Road, Hsinchu Science-Based Industrial Park, Taiwan, R.O.C...

  • Page 85

    • Este dispositivo destina-se a utilização no interior, na banda de frequências 2400 a 2483 MHz. • A utilização deste dispositivo está limitada a utilização no interior, na banda entre os 5.15 e os 5.35 GHz (canais 36, 40, 44, 48, 52, 56, 60, 64). Appendix F. Lenovo regulatory notice...

  • Page 86

    Appendix F. Lenovo regulatory notice Notice for users in Spanish Aviso para los usuarios de una Tarjeta Mini PCI de LAN inalámbrica Restricción de banda de frecuencia de la UE • Este dispositivo está diseñado para ser utilizado en interiores en la banda de frecuencia de 2400 a 2483 MHz.

  • Page 87

    • Η χρήση αυτής της συσκευής περιορίζεται σε εσωτερικούς χώρους στη ζώνη 5,15 έως 5,35 GHz (κανάλια 36, 40, 44, 48, 52, 56, 60, 64). Notice for users in Hungarian Figyelmeztetés a Lenovo által gyárilag telepített, vezeték nélküli LAN Mini PCI Express kártya felhasználói számára Frekvenciatartományra vonatkozó európai uniós korlátozás •...

  • Page 88

    • Enheten kan bara användas inomhus i bandet 5,15 till 5,35 GHz (kanaler 36, 40, 44, 48, 52, 56, 60, 64). Notice for users in Estonian Teadaanne Lenovo poolt eelinstallitud Wireless LAN Mini PCI Express Card kasutajatele EL sagedusriba piirang •...

  • Page 89

    • Použitie tohto zariadenia je limitované na použitie vo vnútri, v pásme od 5,15 do 5,35 GHz (kanály 36, 40, 44, 48, 52, 56, 60, 64). Notice for users in Slovenian Obvestilo za uporabnike od podjetja Lenovo prednameščene brezžične kartice LAN Mini PCI Express. Omejitev frekvenčnega pasu EU •...

  • Page 90

    între 5,15 şi 5,35 GHz (canalele 36, 40, 44, 48, 52, 56, 60, 64). Notice for users in Bulgarian Уведомление за потребителите на предварително инсталираната от Lenovo карта Mini PCI Express за безжична мрежа Честотни ограничения в ЕС • Това устройство е предназначено за употреба на закрито в честотния обхват от 2400 до...

  • Page 91

    Mohammédia, Rabat, Salé, Tanger, Tan Tan, Taounate, Tit Mellil, Zag. Due to the channel restrictions above, the operation of this product using the fat channel mode (40MHz of channel bandwidth) is not allowed at the 2.4GHz frequency band. Appendix F. Lenovo regulatory notice...

  • Page 92

    Appendix F. Lenovo regulatory notice Notice for users in Brazil...

  • Page 93

    Appendix F. Lenovo regulatory notice Notice for users in Saudi Arabia For model: 512AN_MMW...

  • Page 94

    Appendix F. Lenovo regulatory notice For model: 533AN_MMW...

  • Page 95

    Appendix F. Lenovo regulatory notice For model: BCM94312MCG...

  • Page 96

    Appendix F. Lenovo regulatory notice For model: BCM92046...

  • Page 97

    Appendix F. Lenovo regulatory notice Notice for users in UAE For models: BCM94312MCG, 512AN_MMW, 533AN_MMW, and BCM92046 Telecommunications Regulatory Authority (TRA) approved.

  • Page 98

    Due to this restriction, users must only select any channels on 2.4 GHz 11Mbps (802.11b) or 2.4GHz 54 Mbps (802.11g) wireless mode when configuring their Profile Man- agement with Lenovo Access Connections program (in any Infrastructure or Adhoc Mode).

  • Page 99

    Registration number: SQASI/NA/08/0835 For model: 533AN_MMW Complies with SIRIM Registration number: SQASI/NA/08/0831 Notice for users in the Philippines For model: BCM94312MCG Type Accepted ESD-0703169C For model: BCM92046 Type Accepted ESD-0803538C For model: 512AN_MMW Type Accepted ESD-0803606C Appendix F. Lenovo regulatory notice...

  • Page 100

    Appendix F. Lenovo regulatory notice For model: 533AN_MMW Type Accepted ESD-0803608C Notice for users in Singapore For model: BCM92046 For model: 512AN_MMW For model: BCM94312MCG For model: 533AN_MMW...

  • Page 101

    Appendix F. Lenovo regulatory notice OPERATING CONDITIONS UNDER WHICH THE RADIOCOMMUNICATION EQUIPMENT ARE EXEMPTED FROM LICENSING To maximize frequency sharing while minimizing radio interference, the following operat- ing conditions are imposed to confine the propagation of radio signals within a building or...

  • Page 102

    Appendix F. Lenovo regulatory notice...

  • Page 103

    Appendix F. Lenovo regulatory notice...

  • Page 104: Appendix G. Features And Specifications

    Appendix G. Features and specifications Model Name: Lenovo G450 Lenovo G550 Note: Information of the specifications may contain technical inaccuracies or typographical errors. Lenovo reserved the right to improvements and/or changes at this specifications at any time without notice. Form Factor...

  • Page 105: Trademarks

    Lenovo, the Lenovo logo, IdeaPad, VeriFace, OneKey Rescue (OneKey Recovery, OneKey AntiVirus), APS, Power Express, Energy Management and ReadyComm are either registered trademarks or trademarks of Lenovo in the United States and/or other countries. Microsoft and Windows , Windows Vista are trademarks of Microsoft Corporation in the United States, other countries, or both.

  • Page 106: Index

    Customer support center Help and service on the Web Hibernation mode problems Keyboard ... 45 Cleaning Problems ... 26 ... 13 Using Lenovo Limited Warranty ... 44 Maintenance ...53 Microphone ... 3 Built-in ... 21 network Notice Electronic emissions for US users...

  • Page 107

    Password Problems ...26 ...17 Using Power button ...3 Problems ...28 Battery ...27 Computer screen ...26 Display ...28 Hard disk drive ...27 Hibernation mode ...26 Keyboard ...26 Password ...27 Sleep mode ...28 Sound Startup ...28 ...17 Security Storage media ...41 Handling ...12 Touchpad ...97...

  • Page 109

    If your product is not working correctly, DO NOT RETURN IT TO THE STORE. For technical assistance, contact a Lenovo support specialist 24 hours a day by calling toll free 1-877-4 LENOVO (1-877-453-6686). Additionally, you can find support information and updates on the Lenovo Web site located at http://consumersupport.lenovo.com.

  • Page 110

    New World. New Thinking. www.lenovo.com P/N: 147002325 Printed in China ©Lenovo China 2009...

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  • Shireen Advani Nov 24, 2015 07:03:
    Lenovo G550 Model 2958
    How and where do I connect extra speaker ?