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Lenovo K4450 User Manual
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Lenovo K4450 User Manual

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Lenovo K4450 and K4450A

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  • Page 1 User Guide Lenovo K4450 and K4450A...
  • Page 2 First Edition (March 2014) © Copyright Lenovo 2014. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925.

  • Page 3: Table Of Contents

    Wireless related information..........34 Using the touch pad ..............12 Korean Class B compliance statement ........35 Power management ..............13 Lenovo product service information for Taiwan ....35 Checking the battery status ..........13 ENERGY STAR model information ........36 Using the ac power adapter .........14 Charging the battery............14...
  • Page 4 User Guide...

  • Page 5: Read This First

    © Copyright Lenovo 2013...

  • 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. Customer safety is important. Our products are developed to be safe and effective. However, personal computers are electronic devices.

  • Page 7: Safety Guidelines

    Note: If you notice these conditions with a product (such as an extension cord) that is not manufactured for or by Lenovo, stop using that product until you can contact the product manufacturer for further instructions, or until you get a suitable replacement.
  • Page 8 Power cords and power adapters DANGER Use only the power cords and power adapters supplied by the product manufacturer. The power cords shall be safety approved. For Germany, it shall be H05VV-F, 3G, 0.75 mm , or better. For other countries, the suitable types shall be used accordingly. Never wrap a power cord around a power adapter or other object.
  • Page 9 In addition, many mobile products, such as notebook computers, utilize a rechargeable battery pack to provide system power when in portable mode. Batteries supplied by Lenovo for use with your product have been tested for compatibility and should only be replaced with approved parts.
  • Page 10 A battery pack other than the one specified by Lenovo, or a disassembled or modified battery pack is not covered by the warranty. If the rechargeable battery pack is incorrectly replaced, there is danger of an explosion. The battery pack contains a small amount of harmful substances.
  • Page 11 • Do not restrict or block any ventilation openings. • Do not operate your computer inside furniture, as this might increase the risk of overheating. • Airflow temperatures into the computer should not exceed 35°C (95°F). © Copyright Lenovo 2013...
  • Page 12 Electrical current safety information DANGER Electric current from power, telephone, and communication cables is hazardous. To avoid a shock hazard: • Do not use your computer during a lightning storm. • Do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration of this product during an electrical storm.
  • Page 13 If your Lenovo computer came with headphones or earphones in the package, as a set, the combination of the headphones or earphones and the computer already complies with the specifications of EN 50332-1. If different headphones or earphones are used, ensure that they comply with EN 50332-1 (Clause 6.5 Limitation...
  • Page 14 User Guide...

  • Page 15: Chapter 1. Product Overview

    • “Features” on page 7 • “Specifications” on page 8 Front view Figure 1. Front view Camera Touch pad Camera indicator Left-click button Keyboard light Media card reader slot Microphones Status indicators Fingerprint reader Power button Right-click button © Copyright Lenovo 2013...
  • Page 16 Camera Use the camera to take pictures or hold a video conference. Camera indicator The camera indicator is on when the camera is in use. Keyboard light The keyboard light enables you to use your computer when the lighting condition is not ideal. To turn on the keyboard light, press Fn + Esc.

  • Page 17: Left-Side View

    Left-side view Figure 2. Left-side view Security keyhole Always On USB connector Fan louvers Combo audio jack Monitor connector Security keyhole To protect your computer from theft, you can purchase a security cable lock that fits this keyhole to lock your computer to a stationary object.

  • Page 18: Right-Side View

    Always On USB connector ® ® By default, the Always On USB connector enables you to charge some devices, such as iPod , iPhone , and other smartphones when your computer is in sleep or hibernation mode. If you want to charge these devices when your computer is turned off, you need to connect the computer to ac power supply and change the Always On USB settings in the Power Manager program.

  • Page 19: Bottom View

    USB 2.0 connector Use the USB 2.0 connector to connect devices compatible with a USB interface, such as a USB printer or a digital camera. Attention: When you attach a USB cable to the connector, make sure that the USB mark is facing upward. Otherwise the connector might be damaged.

  • Page 20: Status Indicators

    Battery lock Keeps the battery secured in place. Battery Use your computer with battery power whenever ac power is unavailable. Battery latch Keeps the battery secured in place. Speakers To adjust the sound level of the built-in speakers, see “Function key combinations” on page 10. Bottom slot cover The hard disk drive, memory modules, and mini-PCI Express Card are placed underneath.

  • Page 21: Features

    “cache” function purpose only. If you use the M.2 solid-state drive as a bootable device, its reliability is not guaranteed. Display • Size: 356 mm (14.0 inches) • Resolution: – LCD: 1366-by-768 – External monitor: Maximum 2048-by-1536 • Camera • Built-in microphones Keyboard • 6-row Lenovo keyboard Chapter 1. Product overview...

  • Page 22: Specifications

    Interface • Always On USB connector • Combo audio jack • External monitor connector • HDMI connector • RJ45 Ethernet connector • USB 2.0 connector • USB 3.0 connector • 4-in-1 digital media card reader slot Wireless features • Integrated wireless LAN •...

  • Page 23: Chapter 2. Using Your Computer

    For more information, see Chapter 5 “Recovery overview” on page 22. Where can I get the latest drivers? To download the latest drivers for your computer, go to http://www.lenovo.com/drivers. Then follow the instructions on the screen.

  • Page 24: Registering Your Computer

    When you register your computer, information is entered into a database, which enables Lenovo to contact you in case of a recall or other severe problem. After you register your computer with Lenovo, you will receive quicker services when you call Lenovo for help. In addition, some locations offer extended privileges and services to registered users.
  • Page 25 The following is a brief introduction to the function key combinations. Configuring Keyboard light (Fn + Esc) • Windows 7: Press Fn + Esc to open the camera and audio settings window. The camera preview is turned on. Then, you can change the camera and audio settings as desired. •...

  • Page 26: Numeric Keypad

    Adjusting display brightness (Fn + up or down arrow) To adjust the display brightness, do the following: • Fn + up arrow: Increases the display brightness. • Fn + down arrow: Decreases the display brightness. Other functions • Fn + Insert: Has the same function as the Numeric Lock key on a conventional keyboard. •...

  • Page 27: Power Management

    Figure 7. Touch pad Touch pad: To move the cursor on the screen, slide your fingertip over the touch pad in the direction in which you want the cursor to move. Left-click button: Functions the same as the left button on a conventional mouse. Right-click button: Functions the same as the right button on a conventional mouse.

  • Page 28: Using The Ac Power Adapter

    Using the ac power adapter When you use ac power, the battery charges automatically. The ac power adapter that comes with your computer has two basic components: • The transformer pack that converts ac power for use with the computer. •...
  • Page 29 Sleep mode If you are not going to use the computer for a short time, put the computer into sleep mode. When the computer is in sleep mode, you can wake it up to resume use and bypass the startup process. To put the computer into sleep mode, do the following: •...

  • Page 30: Handling The Battery

    The battery pack is a consumable supply. If your battery begins to discharge too quickly, replace the battery pack with a new one of the type recommended by Lenovo. For more information about replacing the battery pack, contact your Customer Support Center.

  • Page 31: Connecting To The Network

    Your computer has one or more network cards for connecting to the Internet. The Access Connections program or the Lenovo Settings program preinstalled on your computer is a connectivity assistant program for creating and managing location profiles. Each location profile stores all the network and Internet configuration settings needed for connecting to a network infrastructure from a specific location such as a home or an office.

  • Page 32: Using The Nvidia Optimus Graphics Feature

    3. Double-click a network to connect to it. Provide required information if needed. To connect to different wireless networks in different locations, use the Access Connections program or the Lenovo Settings program to manage multiple network profiles so that the computer connects to an available network automatically when the location changes.

  • Page 33: Chapter 3. You And Your Computer

    The following topics provide information about arranging your work area, setting up your computer equipment, and establishing healthy work habits. Lenovo is committed to providing the latest information and technology to our customers with disabilities. Refer to our accessibility information which outlines our efforts in this area.
  • Page 34 Questions about vision? The visual display screens of Lenovo notebook computers are designed to meet the highest standards and to provide you with clear, crisp images and large, bright displays that are easy to see, yet easy on the eyes. Of course, any concentrated and sustained visual activity can be tiring.

  • Page 35: Chapter 4. Security

    For more information about how to set the password, refer to the online help information system on the right screen of the BIOS program. Note: To enter the BIOS program, press F1 when the Lenovo logo is displayed on the screen while the computer is starting up.

  • Page 36: Chapter 5. Recovery Overview

    Your computer comes with the following recovery programs installed on the Windows 7 operating system: • Product Recovery To launch the program, do the following: Start the computer. When the Lenovo logo is displayed, press F11 and then follow the on-screen instructions. ®...

  • Page 37: Recovery Solutions On The Windows 8.1 Operating System

    To reinstall the Windows 7 operating system, do the following: 1. Turn off the computer. 2. Start the computer. When the Lenovo logo is displayed, press F11 and then follow the on-screen instructions to open the Product Recovery program. 3. Follow the on-screen instructions to reinstall the operating system.
  • Page 38 2. In the Refresh your PC without affecting your files section, click Get started. Then follow the on- screen instructions to refresh your computer. • Resetting your computer When you use the recovery program to reset your computer, all the data stored on the hard disk drive will be deleted and the computer will be restored to the factory default settings.

  • Page 39: Chapter 6. Preventing Problems

    8. Profile your machine at http://www.lenovo.com/support to keep up to date with current drivers and revisions. 9. Keep up to date for device drivers on other non-Lenovo hardware. You might want to read the device driver information release notes before updating for compatibility or known issues.
  • Page 40 Be careful about where and how you work • Do not eat or smoke over your keyboard. Particles that fall into your keyboard can cause damage. • Store packing materials safely out of the reach of children to prevent the risk of suffocation from plastic bags.
  • Page 41 • When installing the hard disk drives or optical drives, follow the instructions shipped with your hardware, and apply pressure only where needed on the device. • Turn off your computer if you are replacing the hard disk drive. • Store your external and removable hard disk drives or optical drives in the appropriate containers or packaging when not in use.
  • Page 42 6. Be sure to dry the display before closing it. Keep the following in mind: • Only an authorized Lenovo repair technician should disassemble and repair your computer. • Do not modify or tape the latches to keep the display open or closed.

  • Page 43: Chapter 7. Troubleshooting Computer Problems

    2. Reinstall the battery and reconnect the ac power adapter, then turn on the computer. Ensure that the ac power adapter is correctly and securely connected. 3. Turn on the computer. If the problem persists, contact your local Service Provider. © Copyright Lenovo 2013...

  • Page 44: Computer Screen Problems

    A startup problem Print these instructions first. The Windows operating system does not start. Use the recovery program provided on your computer to identify and troubleshoot the problem. For details, refer to Chapter 5 “Recovery overview” on page 22. Sleep and hibernation problems Print these instructions first.

  • Page 45: Problems With Drives And Other Storage Devices

    When I turn on the computer, nothing is displayed on the screen and the computer does not beep while starting up. Ensure that: • The battery is installed correctly. • The ac power adapter is connected to the computer and the power cord is plugged into a working electrical outlet.

  • Page 46: Onekey Recovery Pro Program Problems

    I forgot my password. Do any of the following: • If you forget your user password, take your computer to a Lenovo authorized service technician or a marketing representative to have the password changed. • If you forget your hard disk drive password, you have to replace the hard disk drive by contacting a Lenovo authorized service technician or a marketing representative.

  • Page 47: Other Problems

    2. Select Startup → Boot. Ensure that the device is included in the Boot Priority Order list. 3. Press F12. 4. When the Lenovo logo is displayed on the screen, select the device that you want the computer to start from.

  • Page 48: Appendix A. Regulatory Information

    Appendix A. Regulatory information Wireless related information Wireless interoperability The Wireless LAN PCI Express Mini Card is designed to be interoperable with any wireless LAN product that is based on DSSS, CCK, and/or OFDM radio technology, and is compliant to: •...

  • Page 49: Korean Class B Compliance Statement

    Due to the fact that integrated wireless cards operate within the guidelines found in radio frequency safety standards and recommendations, Lenovo believes they are safe for use by consumers. These standards and recommendations reflect the consensus of the scientific community and result from deliberations of panels and committees of scientists who continually review and interpret the extensive research literature.

  • Page 50: Energy Star Model Information

    For more information about ENERGY STAR, go to: http://www.energystar.gov Lenovo encourages you to make efficient use 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 a specified length of time: Table 1.

  • Page 51: Appendix B. Weee And Recycling Statements

    Lenovo encourages owners of information technology 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 http://www.lenovo.com/recycling.

  • Page 52: Appendix C. Restriction Of Hazardous Substances Directive (Rohs)

    Appendix C. Restriction of Hazardous Substances Directive (RoHS) China RoHS User Guide...

  • Page 53: Appendix D. Notices

    Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any Lenovo intellectual property right may be used instead.

  • Page 54: Trademarks

    Trademarks The following terms are trademarks of Lenovo in the United States, other countries, or both: Active Protection System Lenovo OneKey Microsoft and Windows are trademarks of the Microsoft group of companies. The following items are trademarks of Apple Inc., registered in the U.S. and other countries:...

  • Page 55: Index

    Index Active Protection System built-in microphone Camera Charging the battery fingerprint reader Function key combinations password Security Special keys Touch pad © Copyright Lenovo 2013...
  • Page 56 en-US Rev. AA00...

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