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Lenovo U350 manual „ Removing the battery pack

Models: U350

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Chapter 2. Learning the basics

Notes:

•You are advised to insert the battery pack when using your computer to prevent small particles from entering the inside of your computer.

•To increase the life of the battery pack, the computer does not start recharging the battery immediately after it drops from fully charged.

•Charge the battery at a temperature between 50 °F and 80 °F (10 °C-30 °C).

•Full charge or discharge is not required.

Removing the battery 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.

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Lenovo U350 manual „ Removing the battery pack

Contents

Lenovo IdeaPad U350 First Edition May Copyright Lenovo 2009. All rights reserved Respective Users Explanation of hard disk capacity Page Page Contents Appendix C. Lenovo limited Contents Appendix B. Use and careAppendix F. Features 117„ Read this first Important safety informationImportant safety information IiiImportant safety information Unpack Important safety information Working place Important safety information On using Important safety information ViiImportant safety information Service and upgrades ViiiGetting to know your computer Mute button Ambient Light Sensor Power buttonGetting to know your computer Wireless module antennas Computer display TouchpadLeft-side view Right-side view Bottom view Battery pack Getting to know your computer SpeakersLearning the basics „ Connect to the powerInstall the battery pack „ Read the manualsLearning the basics „ Configure the operating system„ Turn on the computer Putting your computer into sleep state„ Shutting down your computer „ Charging the battery Using AC adapter and battery„ Checking battery status „ Removing the battery pack „ Handling the battery Right click button Using the touchpadLeft click button Using the keyboard „ Numeric keypad„ Function key combinations Fn + F2 Fn + EscFn + F1 Fn + F3Special keys and buttons Learning the basics OneKey Rescue System button Mute buttonSystem status indicators Touchpad indicatorSecuring your computer „ Attaching a security lock not supplied„ Using VeriFace „ Using passwordsConnecting external devices „ Using memory cards not supplied„ Inserting a memory card „ Removing a memory cardEnabling Bluetooth communications „ Connecting a universal serial bus USB device„ Connecting a Bluetooth device specific models only Page Using the Internet Wired connection„ Hardware connection „ Software configurationUsing the Internet CableWireless connection Wi-FiSoftware configuration „ Using Wi-Fi/WiMax specific models onlyEnabling wireless connection Hardware connection„ Using Mobile Broadband specific models only Inserting the SIM card Removing the SIM card Using the Internet „ Introduction OneKey Rescue SystemOneKey Rescue System „ Using Lenovo OneKey Recovery in Windows OneKey Rescue SystemOneKey Rescue System Troubleshooting Frequently Asked QuestionsTroubleshooting Where are the recovery discs?What can I do if the backup process fails? Troubleshooting Display problemsPassword problem Computer is onTroubleshooting Keyboard problems Sleep or hibernation problemsComputer does not return from sleep mode and does not work Troubleshooting Computer screen problems Sound problemsStartup problem Troubleshooting Battery problemsHard disk drive problem Troubleshooting OneKey Rescue System problems MadeTroubleshooting Other problems RespondReplacing the battery Upgrading and replacing devicesUpgrading and replacing devices Replacing the hard disk drive Handling a hard disk driveUpgrading and replacing devices Upgrading and replacing devices Upgrading and replacing devices Replacing memory Upgrading and replacing devices Upgrading and replacing devices Upgrading and replacing devices Appendix A. Getting help and service Appendix A. Getting help and service Getting help on the WebAppendix A. Getting help and service Appendix A. Getting help and service Getting help around the world Caring your computer „ Be careful about where and how you workAppendix B. Use and care information „ Notice of static-electricity Appendix B. Use and care information„ Be gentle with your computer „ Carry your computer properly„ For outdoor use „ Handle storage media and drives properly„ Other important tips „ Data safety„ Take care in setting passwords Appendix B. Use and care information Accessibility and comfort „ Ergonomic information„ What if you are traveling? „ Questions about vision?Maintenance „ General tips for maintenanceAppendix B. Use and care information „ Cleaning the cover of your computer „ Cleaning your computer keyboard „ Cleaning your computer display Appendix C. Lenovo limited warranty „ What this warranty coversAppendix C. Lenovo limited warranty „ How to obtain warranty service„ What your service provider will do to correct problems Information „ Replacement of a product or part „ Your additional responsibilities „ Use of personal information„ What this warranty does not cover „ Limitation of liability „ Dispute resolution „ Other rights „ European Economic Area EEA„ Lenovo Turkey address Lenovo Technology B.V. Turkiye Istanbul SubesiWarranty information „ Types of warranty service Customer Replaceable Unit CRU ServiceCustomer Carry-In or Mail-In Service Appendix C. Lenovo limited warranty On-site ServiceCourier or Depot Service Product Exchange Service Warranty Service Telephone Numbers SMSToll Free Number Outside of Sao Paulo Region Appendix D. Customer replaceable units CRUs Appendix D. Customer replaceable units CRUs Appendix E. Notices Appendix E. Notices „ Export classification notice Energy Star model information Windows XP Windows Vista„ Wireless interoperability 100„ Usage environment and your health 101„ Safety information related to Mobile Broadband 102103 104 Electronic emissions notices„ Federal Communications Commission FCC Statement „ Industry Canada Class B Emission Compliance Statement 105106 „ Avis de conformité à la réglementation d’Industrie Canada„ German Class B Compliance Statement 107 „ European Union Compliance Statement Class B Compliance 108109 110 „ Japan Compliance Statement for Power line Harmonics„ Korea Class B 111 Weee and recycling statements„ General recycling statement EU Weee statements 112Japan recycling statements 113„ Disposing of a Lenovo Computer Components 114115 116 Model Name IdeaPad U350 Appendix F. Features and Specifications117 Form FactorAppendix F. Features and Specifications Ports 118Trademarks 119Index 120121 Index122 Do not Return IT to the Store If your product is not working correctlyNew World. New Thinking.TM