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Lenovo 20CD0033US manual

Models: 20CD0033US

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Lenovo 20CD0033US manual

Contents

User Guide Safety, Warranty, and Setup Guide Regulatory Notice First Edition November Copyright LenovoContents Preventing problems Read this first Protect yourself from the heat that your computer generatesPrevent your computer from getting wet Protect the cables from being damagedImportant safety information Protect your computer and data when moving itHandle your computer gently Carry your computer carefullySafety guidelines Service and upgradesConditions that require immediate action Power cords and power adapters Power supply statement Extension cords and related devicesPlugs and outlets ViiGeneral battery notice Built-in rechargeable battery noticeExternal devices Lithium coin cell battery notice Heat and product ventilationElectrical current safety information Using headphones or earphonesLiquid crystal display LCD notice Additional safety information Xii User Guide Locating computer controls, connectors, and indicators Product overviewFront view System status indicator illuminated ThinkPad logo CameraMicrophones Ambient light sensorPower button Right-side viewTablet Digitizer Pen on some models Volume control buttons USB 3.0 connectorMini Hdmi connector Screen rotation lock buttonAc power connector Lenovo OneLink connector Always On USB 3.0 connectorLeft-side view Audio connector Emergency reset holeBottom view Status indicators Rear viewFan louvers Locating important product information Machine type and model labelFCC ID and IC Certification information Genuine Microsoft labelFeatures Specifications Operating environment Lenovo programsActive Protection System Client Security Solution Lenovo SettingsLenovo Solution Center Password ManagerUser Guide Using your computer Registering your computerFrequently asked questions Is getting connected in different locations a challenge?Using the tablet buttons Using the Tablet Digitizer PenUsing the multi-touch screen Tap Press and holdDrag Swipe or slideTasks Touch gestures touch models only Mouse actions Tasks Touch gestures touch models only Mouse actions Display angle for each operating mode Operating modesRotating the computer display Stand mode Stand mode Tablet mode Tent modeUser Guide Tablet mode Tent mode Tips on using your computer in tablet modeTurning the computer into tent mode from tablet mode Turning the computer into stand mode from tent mode Special keysFunction keys Using the keyboard Windows keyBehavior of the keyboard Customizing the keyboardUsing the ThinkPad pointing device Using the TrackPoint pointing stickUsing the ThinkPad trackpad Power management Checking the battery statusCustomizing the ThinkPad pointing device Click Hardware and Sound Mouse ThinkPadUsing the ac power adapter Charging the batteryConnecting the ac power adapter Tips on using the ac power adapterMaximizing the battery life Managing the battery powerPower-saving modes Connecting to the network Wireless connectionsUsing the wireless LAN connection Wireless offUsing the Bluetooth connection Using the NFC connectionTips for using the wireless LAN feature Select Send To Bluetooth DevicesChanging display settings Using an external monitorPresentations and multimedia Using a projector Using dual displayChanging the color settings Considerations for connecting an external monitorUsing audio features Using the Duplicate or Extend desktop functionConsiderations for using the Extend desktop function Enabling the Duplicate or Extend desktop functionUsing the camera Using a flash media cardConfiguring for sound recording Configuring camera settingsInstalling a flash media card Click Hardware and SoundRemoving a flash media card Accessibility and comfort You and your computerErgonomic information Accessibility information ComfortTraveling with your computer Travel tipsAssistive technologies Screen-reader technologiesTravel accessories Using passwords Typing passwordsPower-on password SecuritySupervisor password Setting, changing, or removing a power-on passwordSetting, changing, or removing a supervisor password Hard disk passwords User hard disk passwordMaster hard disk password Setting a hard disk passwordTips on using the hard disk passwords Hard disk securitySetting the security chip Using Windows BitLocker Drive EncryptionSetting the security chip Tips on using the security chip Using firewalls Protecting data against virusesRecovery overview Resetting your computer to the factory default settingsRefreshing your computer Using the advanced startup options Creating and using recovery mediaCreating recovery media Using recovery media User Guide Enhancing your computer Finding ThinkPad optionsThinkPad OneLink Dock Front view Rear view User Guide Advanced configuration Installing the Windows 8.1 operating systemInstalling device drivers Using the ThinkPad Setup programCountry or region Code Config menu EnabledDisabled Main menuPower AutoKeyboard/Mouse DisplayBeep and Alarm Date and Time menuSecurity menu Menu item Submenu item Selection Comments Password Enabled At unattended boot, a passwordDisabled, the Security Chip option Bios ROM Strings ReportingSmbios Reporting Smbios Uefi Bios Update OptionPort Access VirtualizationSecure Boot Defaults is EnabledStartup menu Menu item Submenu item Selection Comments Anti-TheftMenu item Selection Comments Boot UEFI/Legacy Boot Both if OS Optimized DefaultsIs Disabled Following UEFI/Legacy Boot PriorityUpdating the Uefi Bios Using system managementBoot Order Lock Disabled Restart menuPreboot eXecution Environment Desktop Management InterfaceAsset ID Eeprom Preventing problems General tips for preventing problemsGetting the latest drivers using System Update Making sure device drivers are currentGetting the latest drivers from the Web site Be careful about where and how you work Taking care of your computerBe gentle with your computer Carry your computer properlyCleaning the cover of your computer Taking care in setting passwordsCleaning your computer keyboard Cleaning your computer displayPreventing problems User Guide Troubleshooting computer problems Diagnosing problemsTroubleshooting Computer stops respondingError messages Spills on the keyboardIf you spill something on your computer Troubleshooting computer problems Errors without messages Beep errors Memory module problemsNetworking problems Ethernet problemsWireless LAN problem Bluetooth problemsSolution Problems with the keyboard and other pointing devices Problems with the display and multimedia devicesTrackPoint pointing device problems Keyboard problemsComputer screen problems External monitor problems Audio problems Double-clickSound, video and game controllersClick Hardware and Sound Battery and power problems Battery problemsAn ac power adapter problem Power problemsPower button problem Boot problemsSleep and hibernation problems Problems with drives and other storage devices Hard disk drive problemsSoftware problem Problems with ports and connectorsSolid-state drive problem USB problemDock problem Getting help and service Getting supportBefore you contact Lenovo Using diagnostic programs Lenovo Support Web siteCalling Lenovo Purchasing additional services Telephone numbersUser Guide Wireless related information Wireless interoperabilityAppendix A. Regulatory information 101Location of the UltraConnect wireless antennas Locating wireless regulatory noticesUsage environment and your health Export classification notice Industry Canada Class B emission compliance statementGerman Class B compliance statement Appendix A. Regulatory information User Guide Appendix B. Weee and recycling statements Important Weee informationJapan recycling statements 107Battery recycling information for the European Union Recycling information for BrazilDisposing of Lenovo computer components Appendix B. Weee and recycling statements User Guide European Union RoHS China RoHS Turkish RoHS111 Ukraine RoHS India RoHS Power plan Energy Saver settings when plugged into ac power Appendix D. Energy Star model informationClick Hardware and Sound Device Manager 113Click OK Appendix E. Notices 115Trademarks