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Lenovo 20CD0033US manual Rear view

Models: 20CD0033US

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USB 2.0 connector: Used to connect devices that are compatible with USB 2.0.

Ethernet connector: Used to connect the dock to an Ethernet LAN.

HDMI connector: Used to connect a digital audio device or video monitor that is compatible with HDMI.

Power connector: Used to connect the ac power adapter.

Lenovo OneLink connector: Connect the Lenovo OneLink connector to the computer.

Chapter 6. Enhancing your computer 61

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Lenovo 20CD0033US manual Rear view

Contents

User Guide First Edition November Copyright Lenovo Safety, Warranty, and Setup Guide Regulatory NoticeContents Preventing problems Protect the cables from being damaged Read this firstProtect yourself from the heat that your computer generates Prevent your computer from getting wetCarry your computer carefully Important safety informationProtect your computer and data when moving it Handle your computer gentlySafety guidelines Service and upgradesConditions that require immediate action Power cords and power adapters Vii Power supply statementExtension cords and related devices Plugs and outletsGeneral battery notice Built-in rechargeable battery noticeExternal devices Heat and product ventilation Lithium coin cell battery noticeElectrical 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 Ambient light sensor System status indicator illuminated ThinkPad logoCamera MicrophonesPower button Right-side viewTablet Digitizer Pen on some models Screen rotation lock button Volume control buttonsUSB 3.0 connector Mini Hdmi connectorAc power connector Lenovo OneLink connector Always On USB 3.0 connectorLeft-side view Audio connector Emergency reset holeBottom view Status indicators Rear viewFan louvers Machine type and model label Locating important product informationGenuine Microsoft label FCC ID and IC Certification informationFeatures Specifications Operating environment Lenovo programsActive Protection System Password Manager Client Security SolutionLenovo Settings Lenovo Solution CenterUser Guide Registering your computer Using your computerIs getting connected in different locations a challenge? Frequently asked questionsUsing the Tablet Digitizer Pen Using the tablet buttonsUsing the multi-touch screen Swipe or slide TapPress and hold DragTasks 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 Tablet mode Tent mode Stand modeUser Guide Tablet mode Tips on using your computer in tablet mode Tent modeTurning the computer into tent mode from tablet mode Special keys Turning the computer into stand mode from tent modeFunction keys Windows key Using the keyboardCustomizing the keyboard Behavior of the keyboardUsing the ThinkPad pointing device Using the TrackPoint pointing stickUsing the ThinkPad trackpad Click Hardware and Sound Mouse ThinkPad Power managementChecking the battery status Customizing the ThinkPad pointing deviceTips on using the ac power adapter Using the ac power adapterCharging the battery Connecting the ac power adapterMaximizing the battery life Managing the battery powerPower-saving modes Wireless off Connecting to the networkWireless connections Using the wireless LAN connectionSelect Send To Bluetooth Devices Using the Bluetooth connectionUsing the NFC connection Tips for using the wireless LAN featureChanging display settings Using an external monitorPresentations and multimedia Considerations for connecting an external monitor Using a projectorUsing dual display Changing the color settingsEnabling the Duplicate or Extend desktop function Using audio featuresUsing the Duplicate or Extend desktop function Considerations for using the Extend desktop functionConfiguring camera settings Using the cameraUsing a flash media card Configuring for sound recordingInstalling a flash media card Click Hardware and SoundRemoving a flash media card Accessibility and comfort You and your computerErgonomic information Comfort Accessibility informationScreen-reader technologies Traveling with your computerTravel tips Assistive technologiesTravel accessories Security Using passwordsTyping passwords Power-on passwordSetting, changing, or removing a power-on password Supervisor passwordSetting, changing, or removing a supervisor password Setting a hard disk password Hard disk passwordsUser hard disk password Master hard disk passwordHard disk security Tips on using the hard disk passwordsSetting the security chip Using Windows BitLocker Drive EncryptionSetting the security chip Tips on using the security chip Protecting data against viruses Using firewallsRecovery 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 Installing the Windows 8.1 operating system Advanced configurationInstalling device drivers Using the ThinkPad Setup programCountry or region Code Main menu Config menuEnabled DisabledDisplay PowerAuto Keyboard/MouseBeep and Alarm Date and Time menuSecurity menu Enabled At unattended boot, a password Menu item Submenu item Selection Comments PasswordUefi Bios Update Option Disabled, the Security Chip optionBios ROM Strings Reporting Smbios Reporting SmbiosVirtualization Port AccessMenu item Submenu item Selection Comments Anti-Theft Secure BootDefaults is Enabled Startup menuFollowing UEFI/Legacy Boot Priority Menu item Selection Comments BootUEFI/Legacy Boot Both if OS Optimized Defaults Is DisabledRestart menu Updating the Uefi BiosUsing system management Boot Order Lock DisabledPreboot eXecution Environment Desktop Management InterfaceAsset ID Eeprom General tips for preventing problems Preventing problemsGetting the latest drivers using System Update Making sure device drivers are currentGetting the latest drivers from the Web site Carry your computer properly Be careful about where and how you workTaking care of your computer Be gentle with your computerCleaning your computer display Cleaning the cover of your computerTaking care in setting passwords Cleaning your computer keyboardPreventing problems User Guide Computer stops responding Troubleshooting computer problemsDiagnosing problems TroubleshootingError messages Spills on the keyboardIf you spill something on your computer Troubleshooting computer problems Errors without messages Ethernet problems Beep errorsMemory module problems Networking problemsWireless LAN problem Bluetooth problemsSolution Keyboard problems Problems with the keyboard and other pointing devicesProblems with the display and multimedia devices TrackPoint pointing device problemsComputer screen problems External monitor problems Double-clickSound, video and game controllers Audio problemsClick Hardware and Sound Power problems Battery and power problemsBattery problems An ac power adapter problemPower button problem Boot problemsSleep and hibernation problems Hard disk drive problems Problems with drives and other storage devicesUSB problem Software problemProblems with ports and connectors Solid-state drive problemDock problem Getting help and service Getting supportBefore you contact Lenovo Using diagnostic programs Lenovo Support Web siteCalling Lenovo Telephone numbers Purchasing additional servicesUser Guide 101 Wireless related informationWireless interoperability Appendix A. Regulatory informationLocation of the UltraConnect wireless antennas Locating wireless regulatory noticesUsage environment and your health Industry Canada Class B emission compliance statement Export classification noticeGerman Class B compliance statement Appendix A. Regulatory information User Guide 107 Appendix B. Weee and recycling statementsImportant Weee information Japan recycling statementsBattery 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 113 Power plan Energy Saver settings when plugged into ac powerAppendix D. Energy Star model information Click Hardware and Sound Device ManagerClick OK 115 Appendix E. NoticesTrademarks