User Guide | Lenovo S230U, 33472YU, 33472GU, 3347XF2 specification

4.If a tool for removing connectors is included in the package with the new card, use it to disconnect the cables from the card. If no such tool is included, disconnect the cables by picking up the connectors with your fingers and gently unplugging them.

5. Remove the screw. The card pops up.

58User Guide

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Lenovo S230U, 33472YU, 33472GU, 3347XF2 manual User Guide

Contents

User Guide Safety, Warranty, and Setup Guide Regulatory Notice Second Edition December Copyright Lenovo Contents Preventing problems Read this first Protect yourself from the heat that your computer generatesPrevent your computer from getting wet Protect the cables from being damaged Important safety information Protect your computer and data when moving itHandle your computer gently Carry your computer carefully Safety guidelines Service and upgradesConditions that require immediate action Power cords and power adapters Power supply statement Extension cords and related devicesPlugs and outlets Vii General battery notice Built-in rechargeable battery noticeLithium coin cell battery notice External devices Heat and product ventilation Electrical current safety information Liquid crystal display LCD notice Using headphones or earphones Additional safety information Xii User Guide Locating computer controls, connectors, and indicators Product overviewFront view Volume control buttons System status indicator illuminated ThinkPad logoIntegrated camera Built-in microphones USB 3.0 connector Mini DisplayPort connectorRight-side view Hard disk or solid-state drive bay Left-side view Mini Hdmi connector Ethernet connectorCombo audio jack Media card reader slot Status indicators System status indicatorsIntegrated battery Bottom view Power status indicator Locating important product information Machine type and model label Features FCC ID and IC Certification number label Specifications Battery pack Battery lifeOperating environment Lenovo programs Lenovo Settings Lenovo Mobile AccessLenovo Solution Center Lenovo Support Password Manager Using your computer Frequently asked questionsRegistering 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 screen Using the tablet buttons Special keys and buttons Function keys Volume and mute keys Display management keysOther functions Using the UltraNav pointing device Select Config Keyboard/Mouse Change to F1-F12 keysChanging the UltraNav pointing device settings Windows key Using the TrackPoint pointing device Customizing the TrackPoint pointing deviceChanging the cap Using the touch pad Disabling the UltraNav pointing deviceCustomizing the touch pad Power management Using the battery powerChecking the battery status Adding the UltraNav icon to the Windows notification area Using the ac power adapter Charging the batteryMaximizing the battery life Connecting the ac power adapter Managing the power plans Power-saving modesConnecting to the network Click More power options Wireless connections Using the wireless LAN and wireless WAN connectionsEthernet connections Changing the display settings Using BluetoothPresentations and Multimedia Using an external display Considerations for using an external monitorSetting the main display Using a projector Using audio featuresSetting the monitor type Set Resolution Click Advanced Settings Using the integrated camera Using a media cardConfiguring for sound recording Configuring camera settings Inserting a media card Removing a media cardClick Hardware and Sound Device Manager Right-click the Safely Remove Hardware and Eject Media icon Accessibility and comfort You and your computerErgonomic information Accessibility information Comfort Travel accessories Traveling with your computerTravel tips Assistive technologies User Guide Using passwords Passwords and sleep modeTyping passwords Security Power-on password Hard disk passwordsSetting a power-on password Select Power-on Password Setting a hard disk password Select Hard Disk 1 Password Supervisor password Changing or removing a hard disk password Setting, changing, or removing a supervisor password Select Supervisor Password Using Windows BitLocker Drive Encryption Hard disk security Setting the security chip Setting the security chipClick System and Security BitLocker Drive Encryption Using firewalls Protecting data against viruses Security User Guide Recovery overview Refreshing your computer User Guide Disabling the built-in battery Select Disable Built-in BatteryReplacing devices Static electricity prevention User 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 Boot Installing device drivers ThinkPad Setup Installing the Windows 8 fix moduleMain menu Config menu Menu item Submenu item Selection Comments NetworkAC Only Enabled Menu item Submenu item Selection CommentsIPv4 First Disabled DefaultAuto Keyboard/Mouse Power Battery Optimized AlwaysMenu item Submenu item Selection Comments Display ThinkPad LCD Menu item Submenu item Selection Comments Beep and Alarm Date/Time menuSecurity menu Serial ATA Sata Menu item Submenu item Selection Comments Password At unattended boot, a password Disabled, the Security Chip option Bios ROM String ReportingSmbios Reporting Smbios Uefi Bios Update Option Port Access Menu item Submenu item Selection Comments VirtualizationAnti-Theft Menu item Submenu item Selection Comments Secure Boot Startup menuChanging the startup sequence Uefi Only and set CSM Support Menu item Selection Comments Boot Network BootUEFI/Legacy Boot Uefi Only UEFI/Legacy Boot Priority Uefi First Updating your system Uefi Bios Using system managementMenu item Selection Comments Boot Device List F12 Option Boot Order Lock Disabled Setting management features System management Network Boot sequence Flash update User Guide Preventing problems General tips for preventing problems Getting 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 properly Cleaning the cover of your computer Take care in setting passwordsCleaning your computer keyboard Register your computer Be sure not to modify your computer Cleaning your computer display User Guide Troubleshooting computer problems Diagnosing problemsTroubleshooting Computer stops responding Error messages Spills on the keyboardIf you spill something on your computer Troubleshooting computer problems Errors without messages Beep errors Memory module problemsProblem Solution Networking problems Ethernet problemsSolution Wireless LAN problem Wireless WAN problemBluetooth problems Click Hardware and Sound Sound Playback Problems with the keyboard and other pointing devices UltraNav pointing device problemsKeyboard problems Problems with the display and multimedia devices Computer screen problems External monitor problems Set Resolution Audio problems Battery and power problems Battery problems An ac power adapter problem Power problems Power button problem Boot problemsSleep problems Problems with drives and other storage devices Hard disk drive problemsSolid-state drive problem Optical drive problems Software problem Problems with ports and connectors USB problem Getting help and service Getting supportBefore you contact Lenovo Using diagnostic programs Lenovo Support Web siteCalling Lenovo Purchasing additional services Finding ThinkPad optionsTelephone numbers User Guide Wireless related information Wireless interoperabilityAppendix A. Regulatory information 109 Location of the UltraConnect wireless antennas Usage environment and your health Locating wireless regulatory notices Export classification noticeElectronic emission notices Federal Communications Commission Declaration of Conformity German Class B compliance statement Appendix A. Regulatory information User Guide Appendix B. Weee and recycling statements Important Weee informationJapan recycling statements 115 Battery recycling information for the European Union Recycling information for BrazilDisposing 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 119 Click OK Appendix D. Notices 121 Trademarks China RoHS Turkish RoHS Ukraine RoHS123 India RoHS