Lenovo 57323748, B550 manual Important safety information, Read this first, Unpack, Working place

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Important safety information

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 42.

Read this first

Personal computers are electronic devices. Power cords, power adapters, and other features can create potential safety risks that can result in physical injury or property damage, especially if misused.

The safety risks are categorized as follows:

Danger:

Physical injury or even death may be caused.

Attention:

Property damage or even minor injury may be caused.

To protect yourself from hazards and create a safer computer work environment, follow the instructions hereafter.

Unpack

Inspect the covers of the computer and 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.

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 storms may damage the computer and result in an electric shock.

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Contents Lenovo B550 First Edition January Copyright Lenovo Dear user Explanation of hard disk capacity Contents „ Read this first Important safety informationImportant safety information UnpackImportant safety information Correct usage proceduresService and upgrades Getting to know your computer Select models only Getting to know your computer Power buttonSystem status TouchpadRJ-45 port Getting to know your computerFan louvers VGA portUSB port Optical driveSpeakers Microphone jack Headphone jackBattery latch Manual Battery packSpring loaded Hard disk drive Learning the basics „ Connecting to the power„ Configuring the operating system „ Reading the manuals„ Shutting down your computer Learning the basicsPutting your computer into sleep state „ Charging the battery Using AC adapter and battery„ Checking battery status „ Removing the battery pack„ Handling the battery Left click button„ Numeric keypad „ Function key combinationsLearning the basics OneKey Rescue system button System status indicators E f„ Using VeriFace „ Using passwords„ Attaching a security lock not supplied „ Connecting a Bluetooth enabled device select models only Connecting external devices„ Connecting a universal serial bus USB device Enabling Bluetooth communicationsUsing the Internet „ Software configuration„ Hardware connection Using the Internet Wireless connection„ Using Wi-Fi/WiMAX Enabling wireless connectionOneKey Rescue system „ IntroductionTroubleshooting Frequently asked questionsTroubleshooting What can I do if the backup process fails?Display problems Password problemTroubleshooting Sleep or hibernation problems Computer screen problemsHard disk drive problem Troubleshooting Sound problemsBattery problems Startup problemTroubleshooting Other problems Replacing the battery To replace the battery, do the followingUpgrading and replacing devices Handling a hard disk drive Replacing the hard disk driveUpgrading and replacing devices To replace the hard disk drive, do the followingUpgrading and replacing devices To install an SO-DIMM, do the following Upgrading and replacing devices Removing the optical drive To remove the optical drive, do the followingUpgrading and replacing devices Appendix A. Getting help and service Calling the customer support centerAppendix A. Getting help and service Getting help around the worldLenovo warranty service telephone numbers Warranty Service Telephone NumbersCaring for your computer „ Be careful about where and how you workAppendix B. Use, and care information „ Notice of static-electricity„ For outdoor use „ Be gentle with your computer„ Carry your computer properly „ Handle storage media and drives properly„ Data safety „ Take care in setting passwords„ Other important tips „ Ergonomic information „ What if you are traveling?„ Questions about vision? „ General tips for maintenance „ Cleaning the cover of your computer „ Cleaning your computer keyboard„ Cleaning your computer display „ How to obtain warranty service Appendix C. Lenovo limited warranty„ What this warranty covers „ What your service provider will do to correct problems„ Replacement of a product or part Appendix C. Lenovo limited warranty„ Your additional responsibilities „ What this warranty does not cover „ Use of personal information„ Limitation of liability „ Dispute resolution „ Other rights„ European Economic Area EEA „ Suplemento de Garantía para México „ Lenovo Turkey address Lenovo Technology B.V. Turkiye Istanbul SubesiCourier or Depot Service „ Types of warranty serviceCustomer Replaceable Unit CRU Service On-site Service Customer Carry-In or Mail-In ServiceAppendix C. Lenovo limited warranty Product Exchange Service Appendix D. Customer replaceable units CRUs Appendix E. Notices „ Export classification notice Appendix E. NoticesEnergy Star model information WindowsWindows XP Wireless related information „ Wireless interoperability„ Safety information related to Mobile Broadband „ Usage environment and your healthTV tuner information Appendix E. Notices Electronic emissions notices „ Federal Communications Commission FCC Statement„ Industry Canada Class B Emission Compliance Statement „ Avis de conformité à la réglementation d’Industrie Canada„ German Class B Compliance Statement „ European Union Compliance Statement Class B Compliance Türkiye EEE Yönetmeliğine Uygunluk Beyanı Weee and recycling statementsTurkish statement of compliance Japan recycling statements EU Weee statements„ Disposing of a Lenovo Computer Components Appendix E. Notices Appendix F. Features and specifications Trademarks Index Index Page Do not Return IT to the Store New World. New Thinking.TM