Lenovo IdeaPad U455 Lenovo IdeaPad U455 User Guide V1.0
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- Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 1
Lenovo IdeaPad U455 User Guide V1.0 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 2
the product it supports, be sure to read Important safety information on page iii and Notices in Appendix E first. • Some instructions in this guide may assume in this user guide. First Edition (December 2009) © Copyright Lenovo 2009. LENOVO products, data, computer software, and services have been - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 3
We are pleased that you have chosen Lenovo for your mobile computing needs. To help you master the usage of your new computer quickly, we have prepared this user guide. In this manual you will find information on the system configuration, basic operating instructions, and important notices. We have - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 4
disk will appear as less than 80GB in the operating system. This discrepancy is not an error in hard disk installation nor any other problem, but a normal phenomenon of computers. This phenomenon is primarily due to the following reasons: I. Different standards used by the manufacturer and operating - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 5
indicated by the operating system will be even less than X × 0.931 G. II. A portion of the hard disk space is used for specific purposes Lenovo computers may come with preinstalled OneKey Rescue system, so the hard disk has a special portion partitioned before delivery, which is used to store hard - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 6
- Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 7
Asked Questions ....42 Troubleshooting 45 Chapter 6. Upgrading and replacing devices 53 Replacing the battery 53 Replacing the hard disk drive 55 Replacing memory 59 Appendix A. Getting help and service 64 Getting help on the Web ...........65 Calling the customer support center 65 Getting - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 8
Appendix B. Use and care information 69 Caring for your computer ........ 69 Accessibility and comfort ......... 75 Maintenance 77 Appendix C. Lenovo limited warranty 82 Warranty information 92 Appendix D. Customer replaceable units (CRUs 96 Appendix E. Notices 98 Notices 98 ENERGY STAR - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 9
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 82. „ Read this first Personal yourself from hazards and create a safer computer work environment, follow the instructions hereafter. iii - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 10
Important safety information Unpack Inspect the covers of the computer and the AC adapter, especially parts with the following labels attached for any crack or damage. Danger: • Hazardous voltage, current, and energy levels are present inside any component that has this label attached. iv - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 11
Important safety information Working place Do NOT use the computer in humid places such as a bathroom. Keep the computer and other parts away from liquids. Danger: • An electric shock may be caused by spilled liquid. Do NOT use the computer during a lightning storm. Attention: • Lightning storm may - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 12
Important safety information Correct usage procedures Use ONLY the power cord, power adapter and battery pack shipped with the computer. Never use these devices with another product. Be sure the power outlet is suitable for the plug and provides the correct voltage and current for the product you - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 13
Important safety information Do NOT wrap the power cord around the power adapter or other objects. Do NOT squeeze or pinch the cord, or place heavy objects on it. Attention: • Stressing the cord may cause the cord to fray, crack or crimp which may present a safety hazard. Avoid keeping your hands, - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 14
attempt to diagnose the situation yourself. Contact the customer support center for further guidance. For a list of service and support phone numbers, go to http://consumersupport.lenovo.com. Lenovo provides documentation with instructions when it is appropriate for customers to install options or - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 15
Chapter 1. Getting to know your computer Top view a b c f d g e h i k j Note: The illustrations in this manual may differ from the actual product. Please refer to the actual product. 1 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 16
is designed to conserve energy. If you want to set the brightness of the LCD backlight manually, you can disable this feature in Lenovo Energy Management. To disable ambient light sensor, launch Lenovo Energy Management. On the main panel, click and then click Smart Control. Clear the checkbox - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 17
Chapter 1. Getting to know your computer Volume buttons Turn up/down or mute the volume with volume buttons. Touchpad The touchpad functions as a conventional mouse. Note: For details, see "Using the touchpad" on page 14. 10 System status indicators For details, see "System status indicators - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 18
Chapter 1. Getting to know your computer Left-side view a b c de f AC power adapter jack Connect the AC adapter here. Note: For details, see "Using AC adapter and battery" on page 11. Fan louvers Dissipate internal heat. Note: Make sure that none of the fan louvers are blocked or else - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 19
Chapter 1. Getting to know your computer Right-side view ab c d e fg GPU (Graphics Processing Unit) switch (Select models only) Silde this switch under Windows operating system to switch the GPU (graphics processing unit) used by the system. Integrated wireless device switch Use this - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 20
Chapter 1. Getting to know your computer Bottom view ab c d e f 6 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 21
)" on page 35 Battery pack For details, see "Using AC adapter and battery" on page 11. Memory compartment Houses the computer's memory. Battery latchmanual The manual battery latch is used to keep the battery pack secured in place. 7 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 22
Chapter 2. Learning the basics First use „ Reading the manuals Read the supplied manuals before using your computer. „ Connecting to the power The supplied battery pack is not fully charged at purchase. To charge the battery and begin using - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 23
Chapter 2. Learning the basics „ Turning on the computer Press the power button to turn on the computer. „ Configuring the operating system You may need to configure the operating system when it is first used. The configuration process may include the procedures below. • Accepting the end user - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 24
Chapter 2. Learning the basics To put the computer into sleep state, do one of the following. • Click and select Sleep from the Start menu. • Press Fn + F1. Note: Wait until the power indicator light starts blinking (indicating that the computer is in sleep state) before you move your computer. - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 25
Chapter 2. Learning the basics Using AC adapter and battery „ Checking battery status You can determine the percentage of battery power remaining by checking the battery icon in the notification area. Note: As each computer user has different habits and needs, it is difficult to predict how long a - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 26
pack 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. 12 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 27
. To avoid possible injury and detriment to the environment, pay attention to the following points: • 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. • Do not attempt to disassemble the battery - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 28
Chapter 2. Learning the basics Using the touchpad a bc Touchpad To move the cursor on the screen, slide your fingertip over the pad in the direction to which you want the cursor to move. Left click button The function corresponds to that of the left mouse button on a conventional mouse. - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 29
Chapter 2. Learning the basics „ Gestures The touchpad recognizes certain gestures, and allows for easy execution of actions such as zoom in/out, or scroll up/down, etc. Pinch zoom • Place two fingers down on the touchpad surface. • Slide the fingers further apart to zoom in or slide the fingers - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 30
Chapter 2. Learning the basics Three-Finger Flick • Place three fingers, slightly separated, down on the touchpad surface. • Flick your fingers in a linear, continuous motion in the desired direction, moving from one side of the touchpad to the opposite side. • Horizontal finger motion, sliding your - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 31
Chapter 2. Learning the basics Using the keyboard Your computer has a numeric keypad and function keys incorporated in its standard keyboard. „ Numeric keypad The keyboard has keys that, when enabled, work as a 10-key numeric keypad. To enable or disable the numeric keypad, press Fn+F8. Note: The - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 32
Chapter 2. Learning the basics „ Function key combinations Through the use of the function keys, you can change operational features instantly. To use this function, press and hold Fn ; then press one of the function keys . b a 18 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 33
Chapter 2. Learning the basics The following describes the features of each function key. Fn + Esc: Turn on/off the integrated camera. Fn + F1: Enter sleep mode. Fn + F2: Turn on/off the LCD screen. Fn + F3: Shift to other connected display devices. Fn + F4: Open the interface for display - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 34
external devices Your computer has a wide range of built-in features and connection capabilities. „ Using memory cards (not supplied) Your computer supports the following types of memory cards: • Secure Digital (SD) card • MultiMediaCard (MMC) • Memory Stick (MS) • Memory Stick PRO (MS PRO) Notes - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 35
Chapter 2. Learning the basics „ Inserting a memory card 1 Push the dummy card until you hear a click. Gently pull the dummy card out of the memory card slot. Note: The dummy card is used for preventing dust and small particles from entering the inside of your computer when the memory card slot is - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 36
Chapter 2. Learning the basics „ Connecting a Bluetooth device (Select models only) If your computer has an integrated Bluetooth adapter card, it can connect to and transfer data wirelessly to other Bluetooth enabled devices, such as notebook computers, PDAs and cell phones. You can transfer data - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 37
2. Learning the basics Switching GPU (Select models only If your computer comes with a GPU switch on the right side, your computer supports switchable graphics technology. Switchable graphics technology enables you to switch the GPU (graphics processing unit) used by the computer system between - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 38
Chapter 2. Learning the basics If your computer is on battery power and you want to conserve battery power, use the integrated GPU. To switch to the integrated GPU: • Slide the GPU switch to UMA. ( ← ) • A dialog box may appear on the screen to inform you of this change in GPU. Click OK to confirm - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 39
Chapter 2. Learning the basics Special keys and buttons a bcd 25 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 40
• When the computer is powered off, press this button to enter the OneKey Rescue system if Lenovo OneKey Rescue system has been preinstalled. • Under Windows operating system, press this button to start Lenovo OneKey Recovery. Note: For details, see "OneKey Rescue system" on page 39. Volume buttons - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 41
Chapter 2. Learning the basics System status indicators These indicators inform you of the computer status. Num lock indicator Hard disk drive indicator b Caps lock indicator Power status indicator a Battery status indicator c Wireless communication indicator Touchpad - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 42
permission. For details on installing the security lock, please refer to the instructions shipped with the security lock that you have purchased. Refer to the " , and implementing the locking devices and security features. Lenovo offers no comment judgement or warranty regarding the function, - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 43
Chapter 2. Learning the basics „ Using VeriFace™ VeriFace is a face recognition software which takes a digital snapshot, extracts key features of your face, and creates a digital map that becomes the system's "password". If you want to activate VeriFace for the first time, click the VeriFace icon on - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 44
the basics 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 on the screen while the computer is starting up. „ Fingerprint reader With the fingerprint reader, in addition - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 45
: connect without wiring. Wired connection Wired connections are a reliable and safe way to connect the computer to the Internet. Cable Cable Internet services use a cable modem connected to the residential cable TV line. DSL DSL is a family of related technologies that bring high-speed - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 46
* * Splitter * * Cable modem * DSL modem * * * * Not supplied. Note: The above diagrams are for reference only. Actual connection method may vary. „ Software configuration Consult your Internet Service Provider (ISP) for details on how to configure your computer. 32 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 47
data transmission, and access is usually provided by a mobile network operator. A Mobile Broadband SIM card is necessary for the connection. Note: Your computer may not support all wireless connection methods. 33 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 48
wireless device switch to . 2 Press Fn + F5 to make configuration. Hardware connection Access point * Wi-Fi/WiMax network * Not supplied Software configuration Consult your Internet Service Provider (ISP) and search Windows Help and Support Center for details on how to configure your computer. 34 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 49
Module (SIM) card after activation. For instructions on inserting the SIM card, refer to "Inserting the SIM card" on page 36. Notes: • Various standards are in use by mobile operators to provide Mobile Broadband services. The Lenovo Mobile Broadband module may support one or more of the following - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 50
Chapter 3. Using the Internet • A connection management utility to connect/disconnect to your Mobile Broadband network. Note: In general, your mobile service provider provides this utility. Inserting the SIM card To insert the SIM card: 1 Turn off the computer; then disconnect the AC adapter and all - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 51
Chapter 3. Using the Internet Notched Corner 5 Put the battery back in place. Turn the computer over and reconnect the cables. Removing the SIM card To remove the SIM card: 1 Turn off the computer, then disconnect the AC adapter and all cables from the computer. 2 Close the computer display and turn - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 52
Chapter 3. Using the Internet 4 Push the SIM card in until you hear a click. 5 Gently pull the SIM card out of the card slot. 6 Put the battery back in place. Turn the computer over and reconnect the cables. Note: Never insert or remove the SIM card while the computer is on. Doing so may cause - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 53
application that can be used to back up the data on your system partition (C drive) for easy restore when required. You can run Lenovo OneKey Recovery under the Windows operating system, and the OneKey Rescue system without starting the Windows operating system. Attention: In order to utilize the - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 54
that you can use them in the correct order. • Computers without an integrated optical drive support the creation of recovery discs; however an appropriate external optical drive is needed to physically create the recovery discs. For more instructions, see the help file of Lenovo OneKey Recovery. 40 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 55
Chapter 4. OneKey Rescue system „ Using Lenovo OneKey Rescue system (Without Windows operating system) In the event that the operating system cannot be loaded, follow the steps below to access OneKey Rescue - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 56
each publication included in the package with your computer, see Lenovo IdeaPad U455 Setup Poster. What safety precautions should I follow when using my computer? See "Important safety information" on page iii of this guide. How can I prevent problems with my computer? See "Appendix B. Use and care - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 57
. For an explanation of the alternative recovery methods offered by Lenovo, see "Chapter 4. OneKey Rescue system" on page 39. How can I contact the customer support center? See "Appendix A. Getting help and service" on page 64 of this guide. Where can I find warranty information? For the warranty - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 58
Chapter 5. Troubleshooting What can I do if the backup process fails? If you can start the backup feature without a problem, but it fails during the backup process, please try the following steps: 1 Close other applications, then restart the backup process. 2 Check if the destination media - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 59
Troubleshooting Troubleshooting If you do not find your problem here, see Chapter 2. The following section only describes problems that might negate the need to refer to the more comprehensive information in Chapter 2. Display problems blank, have the computer serviced. • Restore backed-up - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 60
Troubleshooting F2 to confirm whether the LCD screen has been turned off. Problems with GPU switching The system does not respond when I slide the GPU switch. • Make sure switchable graphics feature is enabled in BIOS setup utility. • Make sure the driver for switchable graphics is - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 61
Chapter 5. Troubleshooting A Password problem I forgot my password. • If you forget your user password, you must take your computer to a Lenovo authorized servicer or a marketing representative to have the password changed. • If you forget your HDD password, a Lenovo authorized servicer cannot - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 62
Chapter 5. Troubleshooting The computer enters sleep mode immediately after Power-on self-test 69. Note: If the battery is charged and the temperature is within range, have the computer serviced. The critical low-battery error • The battery power is getting low. Connect the AC message appears - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 63
Chapter 5. Troubleshooting Computer screen problems The screen is blank. • Do the following: - the screen. program correctly? If they are installed and configured correctly, have the computer serviced. Sound problems No sound can be heard from the speaker even when the volume is turned up. - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 64
Chapter 5. Troubleshooting Battery problems Your computer shuts down before the battery status indicator see "Handling the battery" in Chapter 2. A hard disk drive problem The hard disk drive does not work. • In the Boot menu in BIOS setup utility, make sure that the hard disk drive is included - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 65
Chapter 5. Troubleshooting OneKey Rescue system problems Backup cannot be made. • You are not currently using a enabled. In the Boot menu in BIOS setup utility, make sure that the device is included in the Boot Device Priority list. • Press F12 when the Lenovo logo appears on the screen while the - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 66
Chapter 5. Troubleshooting The connected external device does not work. • Do not connect or disconnect any external device cables other than Plug and Play (PnP) device while the - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 67
Chapter 6. Upgrading and replacing devices Replacing the battery Note: Use only the battery provided by Lenovo. Any other battery could ignite or explode. To replace the battery, do the following: 1 Turn off the computer, or enter hibernation mode. Disconnect the AC - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 68
latch in the unlocked position , remove the battery pack in the direction shown by the arrow . b c a 4 Install a fully charged battery. 5 Slide the manual battery latch to the locked position. 6 Turn the computer over again. Connect the AC adapter and the cables to the computer again. 54 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 69
of your computer by replacing the hard disk drive with one of greater capacity. You can purchase a new hard disk drive from your reseller or Lenovo marketing representative. Notes: • Replace the hard disk drive only if you upgrade it or have it repaired. The connectors and bay of the hard disk - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 70
Chapter 6. Upgrading and replacing devices To replace the hard disk drive, do the following: 1 Turn off the computer; then disconnect the AC adapter and all cables from the computer. 2 Close the computer display, and then turn the computer over. 3 Remove the battery pack. 4 Remove the Hard disk - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 71
Chapter 6. Upgrading and replacing devices 5 Pull the tab in the direction shown by arrow. b a 6 Take out the hard disk drive secured in a metal frame. 7 Remove the screws and detach the metal frame from the hard disk drive. 8 Attach the metal frame to a new hard disk drive and tighten the screws. 9 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 72
Chapter 6. Upgrading and replacing devices B Reinstall the battery pack. C Turn the computer over again. Connect the AC adapter and the cables to the computer again. 58 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 73
(SDRAM)-available as an option-in the memory slot of your computer. SDRAMs are available in various capacities. Note: Use only the memory types supported by your computer. If you incorrectly install optional memory, or install an unsupported memory type, a warning beep will sound when you try to - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 74
Chapter 6. Upgrading and replacing devices 5 Remove the Memory compartment cover. a. Loosen the screws that secure the compartment cover . b. Remove the compartment cover . a b 60 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 75
Chapter 6. Upgrading and replacing devices 6 If two SDRAMs 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. Be sure to save the old SDRAM for future use. b a a a a b 7 Insert - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 76
cables to the computer. To make sure that the SDRAM is installed correctly, do as follows: 1 Turn the computer on. 2 Hold F2 during startup. The BIOS setup utility screen opens. The System Memory item shows the total amount of memory installed in your computer. 62 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 77
The following table provides a list of CRUs (Customer Replaceable Units) for your computer, and informs you of where to find replacement instructions. Setup Poster User Guide AC adapter O Power cord for AC adapter O Battery O O Bottom access doors O Hard disk drive O Memory O 63 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 78
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. Microsoft Service Packs are the latest software source for Windows product updates. They - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 79
Getting help and service Getting help on the Web The Lenovo Web site on the World Wide Web has up-to-date information about Lenovo computers and support. The address for the Lenovo home page is http://consumersupport.lenovo.com. You can find support information for your Lenovo IdeaPad™ computer at - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 80
following items are not covered: • Replacement or use of parts not manufactured for or by Lenovo or non warranted parts • Identification of software problem sources • Configuration of BIOS as part of an installation or upgrade • Changes, modifications, or upgrades to device drivers • Installation - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 81
your proof of purchase • Description of the problem • Hardware and software configuration information for your system Note: For the latest list of customer support center telephone numbers and hours of operation, visit the Support Web site at http://consumersupport.lenovo.com. If the number for your - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 82
is available, go to http://consumersupport.lenovo.com. 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 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 83
Appendix B. Use and care information Caring for your computer Though your computer is designed to function reliably in normal work environments, you need to use common sense in handling it. By following these important tips, you will get the most use and enjoyment out of your computer. „ Be - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 84
Appendix B. Use and care information discharge from your body or clothing to the computer, it poses the same risk of a computer malfunction. Your computer is designed and manufactured to minimize any effects of electrostatic charge. An electrostatic charge above a certain limit, however, can - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 85
Appendix B. Use and care information - When you install a static-sensitive option or CRU, touch the staticprotective package containing the part to a metal expansion-slot cover or other unpainted metal surface on the computer for at least two seconds. This reduces static electricity in the package - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 86
hear the CD or DVD click into the center pivot of an optical drive before closing the tray. • When installing your hard disk, follow the instructions shipped with your hardware, and apply pressure only where needed on the device. 72 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 87
keep this software up to date. „ Take care in setting passwords • Remember your passwords. If you forget an administrator or hard disk password, Lenovo authorized service providers will not reset it, and you might have to replace your system board or hard disk drive. „ Other important tips • Do not - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 88
return your computer to you if it is lost or stolen. Registering your computer also enables Lenovo to notify you about possible technical information and upgrades. • Only an authorized Lenovo repair technician should disassemble and repair your computer. • Do not modify or tape the latches to - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 89
, many of the tips in this section still apply. Develop good habits, and they will serve you well. Head and neck in upright Good back support and seat height Parallel to the floor A suitable brightness avoid glare or reflection Type softly - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 90
Appendix B. Use and care information „ What if you are traveling? It may not be possible to observe the best ergonomic practices when you are using your computer while on the move or in a casual setting. Regardless of the setting, try to observe as many of the tips as possible. Sitting properly and - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 91
is maintenance. With proper care, you can avoid common problems. The following sections provide information that can help you to . If critical data is present, it is a good idea to perform a daily backup. Lenovo has many backup options available for your computer. CD-RW drives or CD-RW/DVD drives - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 92
software. • Update device drivers and BIOS when needed. • Profile your machine at http://consumersupport.lenovo.com to keep up to date your country's customer support center at the following Web address: http://consumersupport.lenovo.com. When calling the customer support center, please make sure - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 93
Appendix B. Use and care information „ Cleaning the cover of your computer Occasionally clean your computer as follows: 1 Prepare a mixture of a gentle kitchen-use detergent (one that does not contain abrasive powder or strong chemicals such as acid or alkaline). Use 5 parts water to 1 part - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 94
Appendix B. Use and care information „ Cleaning your computer keyboard 1 Absorb some isopropyl rubbing alcohol on a soft, dust-free cloth. 2 Wipe each keytop surface with the cloth. Wipe the keys one by one; if you wipe several keys at a time, the cloth may hook onto an adjacent key and possibly - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 95
Appendix B. Use and care information „ Cleaning your computer display 1 Gently wipe the display with a dry, soft lint-free cloth. If you see a scratchlike mark on your display, it might be a stain transferred from the keyboard when the cover was pressed from the outside. 2 Wipe or dust the stain - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 96
product starts on the original date of purchase specified on your sales receipt or invoice unless Lenovo informs you otherwise in writing. The warranty period and type of warranty service that apply to your product are designated below under the section titled "Warranty information." THIS WARRANTY - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 97
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. Warranty service may not be available in all - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 98
Appendix C. Lenovo limited warranty Some problems can be resolved with a replacement part that you can install yourself called a "Customer Replaceable Unit" or "CRU." If so, your Service Provider will ship the CRU to you to install. If your problem cannot be resolved over the telephone or remotely, - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 99
„ Replacement of a product or part When the warranty service involves the replacement of a product or part, the replaced product or part becomes Lenovo's property and the replacement product or part becomes your property. Only unaltered Lenovo products and parts are eligible for replacement. The - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 100
did not delete, you are in compliance with all applicable laws. „ Use of personal information If you obtain service under this warranty, Lenovo will store, use and process information about your warranty service and your contact information, including name, phone numbers, address, and e-mail address - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 101
by you; • damage caused by a non-authorized service provider; • failure of, or damage caused by, any third party products, including those that Lenovo may provide or integrate into the Lenovo product at your request; and • any technical or other support, such as assistance with "how-to" questions - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 102
or damage to your product only while it is: 1) in your Service Provider's possession; or 2) in transit in those cases where the Service Provider is responsible for the transportation. Neither Lenovo nor your Service Provider is responsible for any of your data including confidential, proprietary, or - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 103
warranty UNDER NO CIRCUMSTANCES SHALL LENOVO, ITS SUPPLIERS, RESELLERS, OR SERVICE PROVIDERS BE LIABLE FOR ANY OF THE FOLLOWING EVEN IF INFORMED OF THEIR POSSIBILITY: 1) THIRD PARTY CLAIMS AGAINST YOU FOR DAMAGES; 2) LOSS OR DAMAGE TO - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 104
Economic Area (EEA) Customers in the EEA may contact Lenovo at the following address: EMEA Service Organisation, Lenovo (International) B.V., Floor 2, Einsteinova 21, 851 01, Bratislava, Slovakia. Service under this warranty for Lenovo hardware products purchased in EEA countries may be obtained in - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 105
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 91 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 106
Appendix C. Lenovo limited warranty Warranty information Product or machine type Notebook: 20046 , New Zealand, Japan Russia, Ukraine, the republic of Kazakhstan Poland, Turkey Warranty period Type of warranty service 3, 4 parts and labor - 1 year battery pack - 1 year 1, 4 1, 3 parts and - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 107
factors. „ Types of warranty service 1 Customer Replaceable Unit ("CRU") Service Under CRU Service, your Service Provider will ship CRUs to you for installation by you. CRU information and replacement instructions are shipped with your product and are available from Lenovo at any time upon request - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 108
working area to allow disassembly and reassembly of the Lenovo product. For some products, certain repairs may require your Service Provider to send the product to a designated service center. 3 Courier or Depot Service Under Courier or Depot Service, your product will be repaired or exchanged at - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 109
warranty product as it sees fit. For Mail-in Service, the product will be returned to you at Lenovo's expense, unless your Service Provider specifies otherwise. 5 Product Exchange Service Under Product Exchange Service, Lenovo will ship a replacement product to your location. You are responsible - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 110
the customer. 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 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 111
Appendix D. Customer replaceable units (CRUs) Your computer contains the following types of internal CRUs: • Internal CRUs (located behind an access panel): These CRUs are isolated parts within the computer that are concealed by an access panel that is typically secured by either one or two screws. - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 112
may be used instead. However, it is the user's responsibility to evaluate and verify the operation of any other product, program, or service. Lenovo may have patents or pending patent applications covering subject matter described in this document. The furnishing of this document does not give you - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 113
document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons. . 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. Any performance - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 114
this document should verify the applicable data for their specific environment. The software interface and hardware configuration described in all the manuals included with your computer may not match the actual configuration of the computer you purchased. „ Export classification notice This product - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 115
of Energy aimed at saving money and protecting the environment through energy efficient products and practices. Lenovo® is proud to offer our customers products with an ENERGY STAR compliant designation. Lenovo computers of the following machine types, if the ENERGY STAR mark is affixed, have been - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 116
of energy an integral part of your day-to-day operations. To help in this endeavor, Lenovo has preset the following power-management features to take effect when your computer has been inactive for more information about these settings, refer to your Windows Help and Support information system. 102 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 117
any Bluetooth product that is compliant to Bluetooth Specification 2.1 + EDR as defined by the Bluetooth SIG. Following profiles are supported by Bluetooth Daughter Card: • Generic Access • Service Discovery • Serial Port • Dial-up Networking • FAX • LAN Access using PPP • Personal Area Network 103 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 118
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 recommendations reflect the consensus of the scientific - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 119
deliberations of panels and committees of scientists who continually review and interpret the extensive research literature. In some • In any other environment where the risk of interference to other devices or services is perceived or identified as harmful. If you are uncertain of the policy that - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 120
wireless radio on the computer and contact the doctor for more information. 6 The Mobile Broadband module embedded in your computer does not support voice calls, hence their use for essential communications is not possible. Therefore you should never rely upon the device for essential communications - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 121
The following information refers to Lenovo IdeaPad U455, machine type 20046 0874. installed and used in accordance with the instructions, may cause harmful interference to radio is connected. • Consult an authorized dealer or service representative for help. Properly shielded and grounded cables - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 122
interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Responsible party: Lenovo (United States) Incorporated 1009 Think Place - Building One Morrisville, NC 27560 U.S.A. Telephone: (919) 294-5900 „ Industry Canada Class - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 123
, 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 IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 124
EMVG das EG-Konformitätszeichen - CE - zu führen. Verantwortlich für die Konformitätserklärung nach Paragraf 5 des EMVG ist die Lenovo (Deutschland) GmbH, Gropiusplatz 10, D-70563 Stuttgart. Informationen in Hinsicht EMVG Paragraf 4 Abs. (1) 4: Das Gerät erfüllt die Schutzanforderungen nach - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 125
of EU Council Directive 2004/108/EC on the approximation of the laws of the Member States relating to electromagnetic compatibility. Lenovo cannot accept responsibility for any failure to satisfy the protection requirements resulting from a non-recommended modification of the product, including the - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 126
Appendix E. Notices „ Lenovo Product Service Information „ Japanese VCCI Class B Statement 112 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 127
Appendix E. Notices „ Japan Compliance Statement for Power line Harmonics A statement of compliance to the IEC 61000-3-2 harmonics standard is required for all products connecting to the power mains and rated less than 20A per phase. „ Korea Class B 113 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 128
when it is no longer needed. Lenovo offers a variety of programs and services to assist equipment owners in recycling their IT products. Information on product recycling offerings can be found on Lenovo's Internet site at http://www.lenovo.com/lenovo/environment/recycling/ Turkish statement of - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 129
potential effects of EEE on the environment and human health due to the presence of hazardous substances. For additional WEEE information go to: http://www.lenovo.com/lenovo/environment/recycling/ 115 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 130
for the collecting, reuse, and recycling of disused computers and monitors. For details, visit the Lenovo Web site at www.ibm.com/jp/pc/service/recycle/pcrecycle http://www.ibm.com/jp/pc/service/recycle/pcrecycle Pursuant to the Law for Promotion of Effective Utilization of Resources, the collecting - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 131
notebook 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 http://www.ibm.com/jp/pc/environment/recycle - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 132
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 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 133
, or magnetically by means of strong magnetic power, thus making the data unreadable. But we recommend that you make use of the software (payware) or service (pay service) specifically developed for the purpose. 119 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 134
Appendix F. Features and Specifications Model Name: IdeaPad U455 Machine Type 20046/0874 Note: The following specifications may contain technical inaccuracies or typographical errors. Lenovo reserves the right to improve and/or change specifications at any time without notice. Form Factor Size - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 135
I/O Ports USB Communication Audio Video Memory card slot Others Kensington slot Appendix F. Features and Specifications USB 2.0 x 3 ports RJ-45 port Headphone/Mic-In Jack D-sub port/HDMI port 4 in 1 slot x 1 (MMC/ SD/ MS/ MS PRO) Yes 121 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 136
Lenovo, Lenovo logo, IdeaPad, VeriFace and OneKey are either registered trademarks or trademarks of Lenovo in the United States and/or other countries. Microsoft and Windows are trademarks of Microsoft Corporation in the United States, other countries, or both. Other company, product or service - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 137
Replaceable Unit (CRU) ... 96 Customer support center 65 F FCC Statement 107 Frequently Asked Questions 42 Function key combinations 18 H Hard disk drive Problems 50 Help Help and service 64 on the Web 65 Hibernation mode problems 47 K Keyboard Cleaning 80 Problems 47 Using 17 123 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 138
button 2 Problems Battery 50 Computer screen 49 Display 45 Hard disk drive 50 Hibernation mode 47 Keyboard 47 Password 47 Sleep mode 47 Sound 49 Startup 50 Problems on Graphics card switch ... 46 S Security 28 Storage media Handling 72 T Touchpad 14 Trademarks 122 Troubleshooting 45 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 139
V VeriFace 29 W Warranty information 92 Web Help 65 Wireless LAN Interoperability 103 Usage environment 104 Index 125 - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 140
- Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 141
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. * Only for the users from the - Lenovo IdeaPad U455 | Lenovo IdeaPad U455 User Guide V1.0 - Page 142
©Lenovo China 2009 New World. New Thinking.TM www.lenovo.com P/N: 147003082 Printed in China
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Lenovo
IdeaPad U455
User Guide
V1.0