Lenovo S230U, 33472YU, 33472GU Tablet mode, Using tablet mode, Need to attach or replace a device?

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•To achieve the best balance between performance and power saving, see “Managing the power plans” on page 26.

Concerned about security or need to securely dispose of data stored on your hard disk drive or solid-state drive?

•Study Chapter 4 “Security” on page 37 to find out how you can protect your computer from theft and unauthorized use.

•Use the Password Manager program to protect the data stored on your computer.

•Before you dispose of the data on the hard disk drive or solid-state drive, be sure to read “Notice on deleting data from your hard disk drive or solid-state drive” on page 44.

Is getting connected in different locations a challenge?

•To troubleshoot a wireless networking issue, go to http://www.lenovo.com/support/faq.

•To learn more about using the wireless features of your computer, refer to “Wireless connections” on page 27.

•To travel more confidently, be sure to check the tips in “Traveling with your computer” on page 35.

•Press F8 to enable or disable the wireless features.

Need to give presentations or attach an external monitor often?

•Ensure that you follow the procedure for “Using an external display” on page 29.

•With the Extend desktop function, you can display output on both the computer display and an external monitor.

Need to attach or replace a device?

•See Chapter 6 “Replacing devices” on page 49 for more information about replacing the devices of your computer.

You have been using your computer for some time already, and it is getting slower?

•Follow “General tips for preventing problems” on page 81.

•You can diagnose problems yourself by using the preinstalled diagnostic software.

•Check for recovery solutions in Chapter 5 “Recovery overview” on page 47.

Print the following sections and keep them with your computer in case you are unable to access this online user guide when necessary.

•“Installing a new operating system” on page 65

•“Computer stops responding” on page 87

•“Power problems” on page 100

Tablet mode

Your computer can be used in tablet mode. This section introduces how to use your notebook computer in tablet mode.

Using tablet mode

In tablet mode, you can use your computer in a creative and intuitive way by folding down the computer display to turn your computer into a tablet.

14User Guide

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Contents User Guide Safety, Warranty, and Setup Guide Regulatory Notice Second Edition December 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 carefullyService and upgrades Safety guidelinesConditions 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 noticeLithium coin cell battery notice External devicesHeat and product ventilation Electrical current safety information Liquid crystal display LCD noticeUsing headphones or earphones Additional safety informationXii User Guide Product overview Locating computer controls, connectors, and indicatorsFront view Volume control buttons System status indicator illuminated ThinkPad logoIntegrated camera Built-in microphonesUSB 3.0 connector Mini DisplayPort connectorRight-side view Hard disk or solid-state drive bayLeft-side view Mini Hdmi connector Ethernet connectorCombo audio jack Media card reader slotStatus indicators System status indicatorsIntegrated battery Bottom viewPower status indicator Locating important product information Machine type and model labelFeatures FCC ID and IC Certification number labelSpecifications Battery pack Battery lifeOperating environment Lenovo programsLenovo Settings Lenovo Mobile AccessLenovo Solution Center Lenovo Support Password ManagerFrequently asked questions Using your computerRegistering your computer Tablet mode Using tablet modeIs getting connected in different locations a challenge? Need to attach or replace a device?Using your computer Tips on using your computer in tablet mode Using the multi-touch screen Tips on using the multi-touch screen Cleaning the multi-touch screenUsing the tablet buttons Special keys and buttonsDisplay management keys Function keys Volume and mute keysOther functions Using the UltraNav pointing device Select Config Keyboard/Mouse Change to F1-F12 keysChanging the UltraNav pointing device settings Windows keyCustomizing the TrackPoint pointing device Using the TrackPoint pointing deviceChanging the cap Disabling the UltraNav pointing device Using the touch padCustomizing the touch pad Power management Using the battery powerChecking the battery status Adding the UltraNav icon to the Windows notification areaUsing the ac power adapter Charging the batteryMaximizing the battery life Connecting the ac power adapterManaging the power plans Power-saving modesConnecting to the network Click More power optionsUsing the wireless LAN and wireless WAN connections Wireless connectionsEthernet connections Using Bluetooth Changing the display settingsPresentations and Multimedia Considerations for using an external monitor Using an external displaySetting the main display Using a projector Using audio featuresSetting the monitor type Set Resolution Click Advanced SettingsUsing the integrated camera Using a media cardConfiguring for sound recording Configuring camera settingsInserting a media card Removing a media cardClick Hardware and Sound Device Manager Right-click the Safely Remove Hardware and Eject Media iconYou and your computer Accessibility and comfortErgonomic information Accessibility information ComfortTravel accessories Traveling with your computerTravel tips Assistive technologiesUser Guide Using passwords Passwords and sleep modeTyping passwords SecurityPower-on password Hard disk passwordsSetting a power-on password Select Power-on PasswordSetting a hard disk password Select Hard Disk 1 PasswordSupervisor password Changing or removing a hard disk passwordSetting, changing, or removing a supervisor password Select Supervisor PasswordUsing Windows BitLocker Drive Encryption Hard disk securitySetting the security chip Setting the security chipClick System and Security BitLocker Drive Encryption Using firewalls Protecting data against virusesSecurity User Guide Recovery overview Refreshing your computerUser Guide Disabling the built-in battery Select Disable Built-in BatteryReplacing devices Static electricity preventionUser Guide Replacing the hard disk drive or solid-state drive User Guide Replacing the keyboard User Guide Replacing devices User Guide Replacing a Mini PCI ExpressCard for wireless LAN connection User Guide Replacing devices Installing or replacing the wireless WAN card Replacing devices User Guide Replacing devices User Guide Advanced configuration Installing a new operating systemInstalling the Windows 8 operating system Select Startup BootInstalling the Windows 8 fix module Installing device drivers ThinkPad SetupMain menu Menu item Submenu item Selection Comments Network Config menuAC Only Menu item Submenu item Selection Comments EnabledIPv4 First Disabled DefaultAuto Keyboard/MousePower Battery Optimized AlwaysMenu item Submenu item Selection Comments Display ThinkPad LCDMenu item Submenu item Selection Comments Beep and Alarm Date/Time menuSecurity menu Serial ATA SataMenu item Submenu item Selection Comments Password At unattended boot, a passwordDisabled, the Security Chip option Bios ROM String ReportingSmbios Reporting Smbios Uefi Bios Update OptionMenu item Submenu item Selection Comments Virtualization Port AccessAnti-Theft Menu item Submenu item Selection Comments Secure Boot Startup menuChanging the startup sequence Uefi Only and set CSM SupportMenu item Selection Comments Boot Network BootUEFI/Legacy Boot Uefi Only UEFI/Legacy Boot Priority Uefi FirstUpdating your system Uefi Bios Using system managementMenu item Selection Comments Boot Device List F12 Option Boot Order Lock DisabledSetting management features System managementNetwork Boot sequence Flash updateUser Guide Preventing problems General tips for preventing problemsMaking sure device drivers are current Getting the latest drivers using System UpdateGetting 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 Take care in setting passwordsCleaning your computer keyboard Register your computer Be sure not to modify your computerCleaning your computer display User Guide Troubleshooting computer problems Diagnosing 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 Wireless WAN problemBluetooth problems Click Hardware and Sound Sound PlaybackUltraNav pointing device problems Problems with the keyboard and other pointing devicesKeyboard problems Problems with the display and multimedia devices Computer screen problemsExternal monitor problems Set Resolution Audio problems Battery and power problems Battery problemsAn ac power adapter problem Power problemsBoot problems Power button problemSleep problems Problems with drives and other storage devices Hard disk drive problemsSolid-state drive problem Optical drive problemsSoftware problem Problems with ports and connectors USB problemGetting support Getting help and serviceBefore you contact Lenovo Lenovo Support Web site Using diagnostic programsCalling Lenovo Finding ThinkPad options Purchasing additional servicesTelephone numbers User Guide Wireless related information Wireless interoperabilityAppendix A. Regulatory information 109Location of the UltraConnect wireless antennas Usage environment and your healthLocating wireless regulatory notices Export classification noticeElectronic emission notices Federal Communications Commission Declaration of ConformityGerman Class B compliance statement Appendix A. Regulatory information User Guide Appendix B. Weee and recycling statements Important Weee informationJapan recycling statements 115Recycling information for Brazil Battery recycling information for the European UnionDisposing of Lenovo computer components Appendix B. Weee and recycling statements User Guide Power plan Energy Saver settings when plugged into ac power Appendix C. Energy Star model informationClick Hardware and Sound Device Manager Network adapters 119Click OK Appendix D. Notices 121Trademarks Ukraine RoHS China RoHS Turkish RoHS123 India RoHS

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