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Lenovo S540 manual Security

Models: S540

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For more information about how to use your antivirus software, refer to the help information system of your antivirus software.

Chapter 4. Security 57

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Lenovo S540 manual Security

Contents

User Guide Second Edition December Copyright Lenovo Safety, Warranty, and Setup Guide Regulatory NoticeContents Enhancing your Computer Iii Iv User Guide Protect yourself from the heat that your computer generates Read this firstPrevent your computer from getting wet Protect the cables from being damagedProtect your computer and data when moving it Important safety informationHandle your computer gently Carry your computer carefullyService and upgrades Safety guidelinesConditions that require immediate action ViiPower cords and power adapters Extension cords and related devices Power supply statementPlugs and outlets Built-in rechargeable battery notice General battery noticeExternal devices Heat and product ventilation Lithium coin-cell battery noticeUsing headphones or earphones Electrical current safety informationLiquid crystal display LCD notice Xiii Additional safety informationXiv User Guide Product overview Locating computer controls, connectors, and indicatorsFront view Camera Power buttonMicrophones Fan louversRight-side view System-status indicator illuminated ThinkPad logoNFC logo on some models Screen multi-touch screen on some modelsUSB 3.0 connector Combo audio connectorHdmi connector Ethernet connectorAlways-on USB connector USB 3.0 connector Ac power connector Lenovo OneLink connectorLeft-side view Security-lock slotEmergency-reset hole Wireless WAN card slot or M.2 solid-state drive slotBottom view Media card reader slotRear view Status indicatorsSpeaker mute indicator Fn Lock indicatorMicrophone mute indicator Camera-status indicatorMachine type and model label Locating important product informationFCC ID and IC Certification information Genuine Microsoft label Certificate of Authenticity labelProcessor FeaturesMemory Storage deviceSpecifications Battery status Battery packOperating environment Lenovo programsAccessing Lenovo programs from Control Panel Accessing Lenovo programs on the Windows 7 operating systemProgram Icon name Program Control Panel section Green text in Control Panel Lenovo programs overview Power Manager Windows Password Manager Windows 7, Windows 8, and WindowsRecovery Media Windows Rescue and Recovery WindowsUser Guide Frequently asked questions Using your computerRegistering your computer Need to attach or replace a device? Is getting connected in different locations a challenge?Common touch gestures and mouse actions Using the multi-touch screenTasks Touch gestures touch models only Mouse actions Settings, Search, Share, Devices Windows Tips on cleaning the multi-touch screen Tips on using the multi-touch screenSpecial keys Open Computer Numeric keypad Additional shortcut keysWindows key Function keysUsing the ThinkPad pointing device Using the ThinkPad trackpad Using the TrackPoint pointing stickCustomizing the ThinkPad pointing device Click Hardware and Sound Mouse ThinkPadChecking the battery status Power managementClick the Global Power Settings tab Charging the battery Using the ac power adapterConnecting the ac power adapter Tips on using the ac power adapterManaging the battery power Maximizing the battery lifePower-saving modes Screen blank mode for Windows 7 onlyWireless connections Connecting to the networkEthernet connections Tips for using the wireless LAN feature Using the wireless LAN connectionFor Windows For Windows 8 and WindowsChecking the wireless-LAN connection status Using the wireless WAN connectionAccess Connections gauge Access Connections status iconTips for using the wireless WAN feature Using the Bluetooth connectionChecking the wireless-WAN connection status Select Send To Bluetooth Devices Using the NFC connectionSelect Security I/O Port Access For Windows 8 and WindowConnecting a projector or an external monitor Changing display settingsUsing an external monitor Presentations and multimediaClick Advanced Settings Using the Extend desktop functionChanging the color settings Considerations for connecting an external monitorConsiderations for using the Extend desktop function Setting up a presentationClick Multiple Display Enabling the Extend desktop functionUsing audio features Using the AMD Switchable Graphics featureConfiguring for sound recording Using a flash media card Using the cameraConfiguring camera settings Installing a flash media cardRemoving a flash media card Click Hardware and SoundUser Guide You and your computer Accessibility and comfortErgonomic information Comfort Accessibility informationTravel tips Traveling with your computerAssistive technologies Screen-reader technologiesTravel accessories Typing passwords Using passwordsSecurity Attaching a mechanical lockSupervisor password Power-on passwordSetting, changing, or removing a power-on password Setting, changing, or removing a supervisor password User hard disk password Hard disk passwordsMaster hard disk password Setting a hard disk passwordTips on using the hard disk passwords Changing or removing a hard disk passwordHard disk security Using Windows BitLocker Drive EncryptionSetting the security chip Setting the security chipTips on using the security chip Enrolling your fingerprints Using the fingerprint readerSwiping your finger over the fingerprint reader Maintaining the fingerprint reader Protecting data against viruses Using firewallsSecurity User Guide Recovery overview for the Windows 7 operating system Recovery overviewCreating and using a recovery media Creating recovery mediaPerforming a backup operation Performing backup and recovery operationsPerforming a recovery operation Using the Rescue and Recovery workspaceClick the Restore your system from a backup icon Using a rescue medium Creating and using a rescue mediumCreating a rescue medium Reinstalling preinstalled applications Reinstalling preinstalled applications and device driversReinstalling preinstalled device drivers Refreshing your computer Solving recovery problemsUsing the advanced startup options Resetting your computer to the factory default settingsCreating and using recovery media Using recovery media User Guide Installing or replacing the SIM card Disabling the built-in batterySelect Disable Built-in Battery Replacing devicesUser Guide Replacing the base cover assembly User Guide Replacing devices Replacing a memory module Replacing devices Replacing a wireless LAN card Replacing devices Replacing a wireless WAN card Replacing devices User Guide Finding ThinkPad options Enhancing your computerThinkPad OneLink Dock Front viewRear view ThinkPad OneLink Pro DockEnhancing your computer User Guide Installing a new operating system Advanced configurationInstalling the Windows 7 operating system Country or region Code Using the ThinkPad Setup program Installing device driversMain menu Config menuFor Legacy Only boot EnabledMenu item Submenu item Selection Comments Network AC OnlyMenu item Submenu item Selection Comments DisabledAuto Keyboard/MouseBeep and Alarm Menu item Submenu item Selection Comments PowerDate and Time menu Enabled At unattended boot, a password Menu item Submenu item Selection Comments PasswordSecurity menu Bios ROM Strings Reporting Disabled, the Security Chip optionSmbios Reporting Smbios InactiveDisabled If OS Uefi Bios Update OptionOptimized is Enabled Memory Protection Port AccessAnti-Theft Secure BootChanging the startup sequence Startup menuNetwork Boot Menu item Selection Comments BootUEFI/Legacy Boot Both If OS Optimized is Following UEFI/Legacy Boot PriorityUsing system management Updating the Uefi BiosPreboot eXecution Environment Restart menuEnabling or disabling the Wake on LAN feature Setting management featuresDefining a Network Boot sequence Wake on LANChecking the requirements for flash updates General tips for preventing problems Preventing problems101 Making sure device drivers are current Getting the latest drivers using System UpdateGetting the latest drivers from the Web site Taking care of your computer Be careful about where and how you workBe gentle with your computer Carry your computer properlyTaking care in setting passwords Cleaning the cover of your computerTaking care of the fingerprint reader Cleaning your computer display Cleaning your computer keyboardUser Guide Diagnosing problems Troubleshooting computer problemsTroubleshooting Computer stops respondingSpills on the keyboard Error messagesIf you spill something on your computer Troubleshooting computer problems Errors without messages Memory module problems Beep errorsProblem Solution Ethernet problems Networking problemsSolution Wireless LAN problem Problems with the keyboard and other pointing devicesWireless WAN problem Bluetooth problemsKeyboard problems Problems with the display and multimedia devicesComputer screen problems Click KeyboardExternal monitor problems Set Resolution Click Advanced Settings Double-clickSound, video and game controllers Audio problemsBattery and power problems Fingerprint reader problemsBattery problems Power problems An ac power adapter problemBoot problems Power button problemSleep and hibernation problems Hard disk drive problems Problems with drives and other storage devicesProblems with ports and connectors Software problemSolid-state drive problem USB problemUser Guide Getting support Getting help and serviceBefore you contact Lenovo Lenovo Support Web site Using diagnostic programsCalling Lenovo Telephone numbers Purchasing additional servicesUser Guide Wireless interoperability Wireless related informationAppendix A. Regulatory information 129Usage environment and your health Location of the UltraConnect wireless antennasType 1 Antenna location Export classification notice Locating wireless regulatory noticesType 2 Antenna location German Class B compliance statement Industry Canada Class B emission compliance statementDeutschsprachiger EU Hinweis Appendix A. Regulatory information Eurasian compliance mark Brazil regulatory notice Important Weee information Appendix B. Weee and recycling statementsJapan recycling statements 135Recycling information for Brazil Battery recycling information for the European UnionDisposing of Lenovo computer components Appendix B. Weee and recycling statements User Guide China RoHS Turkish RoHS European Union RoHS139 Ukraine RoHS India RoHS Appendix D. Energy Star model information Power plan Energy Saver settings when plugged into ac powerClick Hardware and Sound Device Manager 141Click OK 143 Appendix E. NoticesTrademarks