Securing your computer | Lenovo K23 specification

Chapter 2. Learning the basics

Securing your computer -----------------------------------------------------------

This section provides information about how to help protect your computer from theft and unauthorized use.

Attaching a security lock (not supplied)

You can attach a security lock to your computer to help prevent it from being removed without your 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 “Right-side view” on page 5 for the location of the Kensington slot.

Notes:

•Before purchasing any security product, verify that it is compatible with this type of security keyhole.

•You are responsible for evaluating, selecting, and implementing the locking devices and security features. Lenovo offers no comment, judgement, or warranty regarding the function, quality or performance of locking devices and security features.

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Lenovo K23 manual Securing your computer, „ Attaching a security lock not supplied

Contents

Lenovo K23 First Edition July Copyright Lenovo Respective Users Explanation of hard disk capacity Page Page Contents Appendix F. Features Contents Appendix C. Lenovo limited125 127 Important safety information Important safety information„ Read this first Iii Important safety information Unpack Important safety information Working place Important safety information On using Vii Important safety information Viii Important safety information Service and upgrades Getting to know your computer Getting to know your computer Built-in TouchpadMicrophone ESATA/USB Left-side viewCombo port USB port Right-side view Switch Wireless deviceDisplay latch Integrated Adapter jack AC power Bottom view Battery latch manual Battery pack Install the battery pack „ Connect to the powerLearning the basics „ Read the manuals „ Turn on the computer „ Configure the operating systemLearning the basics Putting your computer into standby/sleep state „ Shutting down your computer „ Checking battery status Using AC adapter and battery„ Charging the battery „ Removing the battery pack „ Handling the battery Left click button Using the touchpad „ Numeric keypad Using the keyboard „ Function key combinations Learning the basics Special buttons Custom button Learning the basics Mute buttonOneKey Rescue System button C d System status indicators „ Attaching a security lock not supplied Securing your computer „ Fingerprint reader „ Using passwords „ Using memory cards not supplied Connecting external devices „ Inserting a memory card „ Connecting an ExpressCard device„ Removing a memory card Removing an ExpressCard/34 device Learning the basics Inserting an ExpressCard/34 device Enabling Bluetooth communications on your computer „ Connecting a universal serial bus USB device Wired connection Using the Internet Using the Internet „ Software configuration„ Hardware connection Cable Wi-Fi Wireless connection Enabling wireless connection „ Using Wi-Fi/WiMax specific models onlySoftware configuration Hardware connection „ Using Mobile Broadband specific models only Inserting the SIM card Using the Internet OneKey Rescue System OneKey Rescue System„ Introduction OneKey Rescue System OneKey Rescue System Frequently asked questions Troubleshooting Where are the recovery discs? Troubleshooting When do I need to restore the system to the factory status? Display problems Troubleshooting Computer is on Password problem Standby or hibernation problems Troubleshooting Keyboard problems Computer does not return from standby mode and does not work Screen is blank Troubleshooting Computer screen problems Battery problems Troubleshooting Sound problemsHard disk drive problem OneKey Rescue System problems Troubleshooting Startup problemOther problems Connected external „ To replace the battery Replacing the batteryUpgrading and replacing devices Upgrading and replacing devices Handling a hard disk drive Replacing the hard disk drive 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 Getting help on the Web Appendix A. Getting help and service Appendix A. Getting help and service Appendix A. Getting help and service Getting help around the world Warranty Service Telephone Numbers Appendix B. Use, and care Information „ Be careful about where and how you workCaring for your computer Appendix B. Use, and care Information „ Notice of static-electricity „ Carry your computer properly „ Be gentle with your computer „ Handle storage media and drives properly „ For outdoor use „ Take care in setting passwords „ Data safety„ Other important tips Appendix B. Use, and care Information „ Ergonomic information Accessibility and comfort „ Questions about vision? „ What if you are traveling? „ General tips for maintenance Maintenance Appendix B. Use, and care Information „ Cleaning the cover of your computer „ Cleaning your computer keyboard „ Cleaning your computer display „ What this warranty covers Appendix C. Lenovo limited warranty „ What your service provider will do to correct problems „ How to obtain warranty serviceAppendix C. Lenovo limited warranty Information „ Replacement of a product or part „ Use of personal information „ Your additional responsibilities „ What this warranty does not cover „ Limitation of liability „ Dispute resolution „ European Economic Area EEA „ Other rights Lenovo Technology B.V. Turkiye Istanbul Subesi „ Lenovo Turkey address Warranty information Customer Replaceable Unit CRU Service „ Types of warranty service Courier or Depot Service Appendix C. Lenovo limited warranty On-site ServiceCustomer Carry-In or Mail-In Service Appendix C. Lenovo limited warranty Product Exchange Service Appendix D. Customer replaceable units CRUs Appendix D. Customer replaceable units CRUs Appendix E. Notices Appendix E. Notices „ Export classification notice Lenovo License Agreement License Entitlement Transferability Software Product Specifications 100 No WarrantyAppendix E. Notices Charges Appendix E. Notices Limitation of Liability 101 Appendix E. Notices Consumer Rights 102General 103 Appendix E. Notices Dispute Resolution 104 Energy Star model information Windows XP 105Windows 106 107 108 „ Wireless interoperability 109 „ Usage environment and your health 110 „ Safety information related to Mobile Broadband 111 „ Federal Communications Commission FCC Statement Electronic emissions notices112 113 „ Industry Canada Class B Emission Compliance Statement „ German Class B Compliance Statement „ Avis de conformité à la réglementation d’Industrie Canada114 115 116 „ European Union Compliance Statement Class B Compliance 117 „ Korea Class B „ Japan Compliance Statement for Power line Harmonics118 „ General recycling statement Weee and recycling statements119 120 EU Weee statements 121 Japan recycling statements 122 „ Disposing of a Lenovo Computer Components 123 124 125 Appendix F. Features and specificationsModel Name K23 Form Factor 126 Appendix F. Features and specifications PortsOthers Trademarks 127 128 Index Index 129 130 If your product is not working correctly Do not Return IT to the Store New World. New Thinking.TM