Lenovo IdeaPad U455 Instrukcja Użytkownika

New World. New Thinking.TMwww.lenovo.com©Lenovo China 2009P/N: 147003082Printed in ChinaU455 User Guide V1.0 cover_1-4LenovoIdeaPad U455User Guide V1.

ivImportant safety informationUnpackInspect the covers of the computer and the AC adapter, especially parts with the following labels attached for any

86Appendix C. Lenovo limited warranty Your additional responsibilitiesWhere applicable, before service is provided, you agree to: 1follow the service

Appendix C. Lenovo limited warranty87 What this warranty does not coverThis warranty does not cover the following:• uninterrupted or error-free opera

88Appendix C. Lenovo limited warranty Limitation of liabilityLenovo is responsible for loss or damage to your product only while it is: 1) in your Se

Appendix C. Lenovo limited warranty89UNDER NO CIRCUMSTANCES SHALL LENOVO, ITS SUPPLIERS, RESELLERS, OR SERVICE PROVIDERS BE LIABLE FOR ANY OF THE FOLL

90Appendix C. Lenovo limited warrantyarbitration proceedings, including all documents presented in such proceedings, shall be conducted in the English

Appendix C. Lenovo limited warranty91 Lenovo Turkey addressLENOVO TECHNOLOGY B.V.TURKIYE ISTANBUL SUBESIBeybi Giz Plaza, Dereboyu cad., Meydan Sok.,N

92Appendix C. Lenovo limited warrantyWarranty information - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Appendix C. Lenovo limited warranty93If required, your Service Provider will provide repair or exchange service depending on the type of warranty serv

94Appendix C. Lenovo limited warranty2 On-site ServiceUnder On-Site Service, your Service Provider will either repair or exchange the product at your

Appendix C. Lenovo limited warranty95product as it sees fit. For Mail-in Service, the product will be returned to you at Lenovo’s expense, unless your

Important safety informationvWorking placeDo NOT use the computer in humid places such as a bathroom.Keep the computer and other parts away from liqui

96Appendix D. Customer replaceable units (CRUs)Customer Replaceable Units (CRUs) are computer parts that can be upgraded or replaced by the customer.

Appendix D. Customer replaceable units (CRUs)97Your computer contains the following types of internal CRUs:• Internal CRUs (located behind an access p

98Appendix E. NoticesNotices - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Appendix E. Notices99express or implied warranties in certain transactions, therefore, this statement may not apply to you.This information could incl

100Appendix E. Noticesmade on development-level systems and there is no guarantee that these measurements will be the same on generally available syst

Appendix E. Notices101ENERGY STAR model information - - - - - - - - - - - - - - - - - - - - - - - - - - - - -ENERGY STAR® is a joint program of the U.

102Appendix E. NoticesLenovo encourages you to make efficient use of energy an integral part of your day-to-day operations. To help in this endeavor,

Appendix E. Notices103Wireless related information - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Wireless inter

104Appendix E. Notices• Generic Object Exchange•Generic Object Push• File Transfer•Synchronization•Audio Gateway• Headset •Printer• Human Interface De

Appendix E. Notices105result from deliberations of panels and committees of scientists who continually review and interpret the extensive research lit

viImportant safety informationCorrect usage proceduresUse ONLY the power cord, power adapter and battery pack shipped with the computer. Never use the

106Appendix E. Notices3Use of mobile devices on board aircraft is explicitly prohibited by many airlines companies, especially during take-off and lan

Appendix E. Notices107Electronic emissions notices - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -The

108Appendix E. Noticesavailable from Lenovo authorized dealers. Lenovo is not responsible for any radio or television interference caused by using oth

Appendix E. Notices109 Avis de conformité à la réglementation d’Industrie CanadaCet appareil numérique de la classe B est conforme à la norme NMB-003

110Appendix E. NoticesDeutschland: Einhaltung des Gesetzes über die elektromagnetische Verträglichkeit von Betriebsmittein Dieses Produkt entspricht d

Appendix E. Notices111 European Union Compliance Statement Class B ComplianceEuropean Union - Compliance to the Electromagnetic Compatibility Directi

112Appendix E. Notices Lenovo Product Service Information Japanese VCCI Class B Statement

Appendix E. Notices113 Japan Compliance Statement for Power line HarmonicsA statement of compliance to the IEC 61000-3-2 harmonics standard is requir

114Appendix E. NoticesWEEE and recycling statements - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  General recyc

Appendix E. Notices115EU WEEE statements - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Important safety informationviiDo NOT wrap the power cord around the power adapter or other objects.Do NOT squeeze or pinch the cord, or place heavy o

116Appendix E. NoticesJapan recycling statements - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  Collect

Appendix E. Notices117 Disposing of a Lenovo Computer ComponentsSome Lenovo computer products sold in Japan may have components that contain heavy me

118Appendix E. NoticesNotice for users in the U.S.A. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Cal

Appendix E. Notices119• Format your hard disk, using the software for initializing it.• Using the preinstalled recovery program, bring the hard disk b

120Appendix F. Features and SpecificationsModel Name: IdeaPad U455 Machine Type 20046/0874Note:The following specifications may contain technical inac

Appendix F. Features and Specifications121I/O PortsUSB USB 2.0 x 3 portsCommunication RJ-45 portAudio Headphone/Mic-In JackVideo D-sub port/HDMI portM

122Trademarks - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

123IndexAC adapterUsing...11BatteryCharging...11BluetoothConnecting...

124IndexLenovo Limited Warranty... 82Maintenance ... 77MicrophoneBuilt-in...

Index125VeriFace...29Warranty information... 92WebHelp...

viiiImportant safety informationService and upgradesDo NOT attempt to service a product yourself unless instructed to do so by the customer support ce

First Edition (December 2009)© Copyright Lenovo 2009.U455 User Guide V1.0 cover_2-3If your product is not working correctly, DO NOT RETURN IT TO THE S

New World. New Thinking.TMwww.lenovo.com©Lenovo China 2009P/N: 147003082Printed in ChinaU455 User Guide V1.0 cover_1-4LenovoIdeaPad U455User Guide V1.

1Chapter 1. Getting to know your computerTop view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

2Chapter 1. Getting to know your computerAttention:• Do NOT open the display panel beyond 130 degrees. When closing the display panel, be careful NOT

Chapter 1. Getting to know your computer3Volume buttonsTurn up/down or mute the volume with volume buttons.TouchpadThe touchpad functions as a convent

4Chapter 1. Getting to know your computerLeft-side view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Chapter 1. Getting to know your computer5Right-side view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

First Edition (December 2009)© Copyright Lenovo 2009.U455 User Guide V1.0 cover_2-3If your product is not working correctly, DO NOT RETURN IT TO THE S

6Chapter 1. Getting to know your computerBottom view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Chapter 1. Getting to know your computer7Hard disk drive (HDD) compartmentHouses the computer's hard disk drive.Battery latch spring loadedThe sp

8Chapter 2. Learning the basicsFirst use - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Chapter 2. Learning the basics9 Turning on the computerPress the power button to turn on the computer. Configuring the operating systemYou may need

10Chapter 2. Learning the basicsTo put the computer into sleep state, do one of the following.• Click and select Sleep from the Start menu.•Press Fn

Chapter 2. Learning the basics11Using AC adapter and battery - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

12Chapter 2. Learning the basics Removing the battery pack If you are not going to use the computer for an extended period of time, or if you need to

Chapter 2. Learning the basics13 Handling the batteryIf the rechargeable battery pack is replaced with an incorrect type, there may be danger of an e

14Chapter 2. Learning the basicsUsing the touchpad - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Chapter 2. Learning the basics15 GesturesThe touchpad recognizes certain gestures, and allows for easy execution of actions such as zoom in/out, or

Dear user,Thank you for purchasing your new Lenovo notebook computer! Before using this product, make sure to read this user guide carefully.We are pl

16Chapter 2. Learning the basicsThree-Finger Flick• Place three fingers, slightly separated, down on the touchpad surface. • Flick your fingers in a l

Chapter 2. Learning the basics17Using the keyboard - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

18Chapter 2. Learning the basics Function key combinationsThrough the use of the function keys, you can change operational features instantly. To use

Chapter 2. Learning the basics19The following describes the features of each function key.Fn + Esc: Turn on/off the integrated camera.Fn + F1: Enter

20Chapter 2. Learning the basicsConnecting external devices - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Your co

Chapter 2. Learning the basics21 Inserting a memory card1Push the dummy card until you hear a click. Gently pull the dummy card out of the memory car

22Chapter 2. Learning the basics Connecting a Bluetooth device (Select models only)If your computer has an integrated Bluetooth adapter card, it can

Chapter 2. Learning the basics23Switching GPU (Select models only) - - - - - - - - - - - - - - - - - - - - - -If your computer comes with a GPU switc

24Chapter 2. Learning the basicsIf your computer is on battery power and you want to conserve battery power, use the integrated GPU. To switch to the

Chapter 2. Learning the basics25Special keys and buttons - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Explanation of hard disk capacityDear user,While using your computer, you may find that the nominal hard disk capacity indicated is somewhat different

26Chapter 2. Learning the basicsOneKey Rescue system button ( )• When the computer is powered off, press this button to enter the OneKey Rescue system

Chapter 2. Learning the basics27System status indicators - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

28Chapter 2. Learning the basicsSecuring your computer - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Chapter 2. Learning the basics29 Using VeriFace™VeriFace is a face recognition software which takes a digital snapshot, extracts key features of your

30Chapter 2. Learning the basicsFor details about how to set the password, see the help to the right of the screen in BIOS setup utility. Fingerprint

31Chapter 3. Using the InternetAs a global network, the Internet connects computers worldwide, providing services such as e-mailing, information searc

32Chapter 3. Using the Internet Hardware connection:Cable DSL Software configurationConsult your Internet Service Provider (ISP) for details on how

Chapter 3. Using the Internet33Wireless connection - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

34Chapter 3. Using the Internet Using Wi-Fi/WiMax (Select models only)Enabling wireless connectionTo enable wireless communications, do the following

Chapter 3. Using the Internet35 Using Mobile Broadband (Select models only)Before getting started with Mobile Broadband, you first need to choose a m

In addition, if a portion of the hard disk space has been used for some specific purpose, then the capacity indicated by the operating system will be

36Chapter 3. Using the Internet• A connection management utility to connect/disconnect to your Mobile Broadband network.Inserting the SIM cardTo inser

Chapter 3. Using the Internet375Put the battery back in place. Turn the computer over and reconnect the cables.Removing the SIM cardTo remove the SIM

38Chapter 3. Using the Internet4Push the SIM card in until you hear a click.5Gently pull the SIM card out of the card slot.6Put the battery back in pl

39Chapter 4. OneKey Rescue systemOneKey Rescue system - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

40Chapter 4. OneKey Rescue system Using Lenovo OneKey Recovery (Within Windows operating system)In Windows operating system, double click the OneKey

Chapter 4. OneKey Rescue system41 Using Lenovo OneKey Rescue system (Without Windows operating system)In the event that the operating system cannot b

42Chapter 5. TroubleshootingFrequently Asked Questions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Chapter 5. Troubleshooting43Where are the recovery discs?Your computer did not come with a recovery disc. For an explanation of the alternative recove

44Chapter 5. TroubleshootingWhat can I do if the backup process fails?If you can start the backup feature without a problem, but it fails during the b

Chapter 5. Troubleshooting45Troubleshooting - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

46Chapter 5. TroubleshootingMy screen goes blank while the computer is on.• Your screen saver or power management may be enabled. Do one of the follow

Chapter 5. Troubleshooting47A Password problemI forgot my password. • If you forget your user password, you must take your computer to a Lenovo author

48Chapter 5. TroubleshootingThe computer enters sleep mode immediately after Power-on self-test (POST). • Make sure that: - The battery is charged.- T

Chapter 5. Troubleshooting49Computer screen problemsThe screen is blank. • Do the following:- If you are using the AC adapter, or using the battery,

50Chapter 5. TroubleshootingBattery problemsYour computer shuts down before the battery status indicator shows empty.-or-Your computer operates after

Chapter 5. Troubleshooting51OneKey Rescue system problemsBackup cannot be made. • You are not currently using a Windows operating system.• There is no

52Chapter 5. TroubleshootingThe connected external device does not work. • Do not connect or disconnect any external device cables other than Plug and

53Chapter 6. Upgrading and replacing devicesReplacing the battery - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

54Chapter 6. Upgrading and replacing devices3Unlock the manual battery latch . Holding the spring-loaded battery latch in the unlocked position , re

Chapter 6. Upgrading and replacing devices55Replacing the hard disk drive - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

iImportant safety information... iiiImportant safety information ...iiiChapter 1. Getting to know your computer...

56Chapter 6. Upgrading and replacing devicesTo replace the hard disk drive, do the following:1Turn off the computer; then disconnect the AC adapter an

Chapter 6. Upgrading and replacing devices575Pull the tab in the direction shown by arrow.6Take out the hard disk drive secured in a metal frame.7Remo

58Chapter 6. Upgrading and replacing devicesBReinstall the battery pack.CTurn the computer over again. Connect the AC adapter and the cables to the co

Chapter 6. Upgrading and replacing devices59Replacing memory - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

60Chapter 6. Upgrading and replacing devices5Remove the Memory compartment cover.a. Loosen the screws that secure the compartment cover .b. Remove th

Chapter 6. Upgrading and replacing devices616If two SDRAMs are already installed in the memory slot, remove one of them to make room for the new one b

62Chapter 6. Upgrading and replacing devices9Tighten the screws.0Reinstall the battery.ATurn the computer over, and reconnect the AC adapter and the c

Chapter 6. Upgrading and replacing devices63The following table provides a list of CRUs (Customer Replaceable Units) for your computer, and informs yo

64Appendix A. Getting help and serviceIf you need help, service, technical assistance, or just want more information about Lenovo computers, you will

Appendix A. Getting help and service65Getting help on the Web - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

iiContentsAppendix B. Use and care information... 69Caring for your computer ... 69Accessibility and comfort ...

66Appendix A. Getting help and service• Engineering change management - Occasionally, there might be changes that are required after a product has bee

Appendix A. Getting help and service67If possible, be near your computer when you make your call in case the technical assistance representative needs

68Appendix A. Getting help and serviceGetting help around the world - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

69Appendix B. Use and care informationCaring for your computer - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

70Appendix B. Use and care informationdischarge from your body or clothing to the computer, it poses the same risk of a computer malfunction.Your comp

Appendix B. Use and care information71- When you install a static-sensitive option or CRU, touch the static-protective package containing the part to

72Appendix B. Use and care information• When picking up your open computer, hold it by the bottom. Do not pick up or hold your computer by the display

Appendix B. Use and care information73 Data safety• Do not delete unknown files or change the name of files or directories that were not created by y

74Appendix B. Use and care information• Register your Lenovo products with Lenovo (refer to the Web page: http://consumersupport.lenovo.com). This can

Appendix B. Use and care information75Accessibility and comfort - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

iiiImportant safety informationImportant safety information - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -This inf

76Appendix B. Use and care information What if you are traveling? It may not be possible to observe the best ergonomic practices when you are using y

Appendix B. Use and care information77Maintenance - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

78Appendix B. Use and care information• Update device drivers and BIOS when needed.• Profile your machine at http://consumersupport.lenovo.com to keep

Appendix B. Use and care information79 Cleaning the cover of your computerOccasionally clean your computer as follows:1Prepare a mixture of a gentle

80Appendix B. Use and care information Cleaning your computer keyboard1Absorb some isopropyl rubbing alcohol on a soft, dust-free cloth.2Wipe each ke

Appendix B. Use and care information81 Cleaning your computer display1Gently wipe the display with a dry, soft lint-free cloth. If you see a scratchl

82Appendix C. Lenovo limited warrantyThis Lenovo Limited Warranty applies only to Lenovo branded hardware products you purchased for your own use and

Appendix C. Lenovo limited warranty83ON HOW LONG AN IMPLIED WARRANTY LASTS, SO THE ABOVE LIMITATION ON DURATION MAY NOT APPLY TO YOU. How to obtain w

84Appendix C. Lenovo limited warrantySome problems can be resolved with a replacement part that you can install yourself called a “Customer Replaceabl

Appendix C. Lenovo limited warranty85 Replacement of a product or partWhen the warranty service involves the replacement of a product or part, the re