Lenovo 3347XF2, S230U, 33472YU, 33472GU instruction

4. Close the computer display and turn the computer over. Reinstall the two screws at the bottom.

5. Turn the computer over again. Connect the ac power adapter and all cables.

Replacing a Mini PCI ExpressCard for wireless LAN connection

Before you start, print these instructions.

DANGER

During electrical storms, do not connect the cable to or disconnect it from the telephone outlet on the wall.

DANGER

Electric current from power, telephone, and communication cables is hazardous. To avoid shock hazard, disconnect the cables before opening the cover of this slot.

Attention: Before you start installing a Mini PCI ExpressCard, touch a metal table or a grounded metal object. This action reduces any static electricity from your body. The static electricity could damage the card.

To replace the wiress LAN card, do the following:

1.Disable the built-in battery. See “Disabling the built-in battery” on page 49.

2.Close the computer display, and turn the computer over.

3.Remove the keyboard. See “Replacing the keyboard” on page 53.

Chapter 6. Replacing devices 57

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Lenovo 3347XF2, S230U, 33472YU, 33472GU manual Replacing a Mini PCI ExpressCard for wireless LAN connection

Contents

User Guide Second Edition December Copyright Lenovo Safety, Warranty, and Setup Guide Regulatory Notice Contents Preventing problems Protect the cables from being damaged Read this firstProtect yourself from the heat that your computer generates Prevent your computer from getting wet Carry your computer carefully Important safety informationProtect your computer and data when moving it Handle your computer gently Conditions that require immediate action Safety guidelinesService and upgrades Power cords and power adapters Vii Power supply statementExtension cords and related devices Plugs and outlets External devices General battery noticeBuilt-in rechargeable battery notice Lithium coin cell battery notice Heat and product ventilation Liquid crystal display LCD notice Electrical current safety information Additional safety information Using headphones or earphones Xii User Guide Front view Locating computer controls, connectors, and indicatorsProduct overview Built-in microphones Volume control buttonsSystem status indicator illuminated ThinkPad logo Integrated camera Hard disk or solid-state drive bay USB 3.0 connectorMini DisplayPort connector Right-side view Left-side view Media card reader slot Mini Hdmi connectorEthernet connector Combo audio jack Bottom view Status indicatorsSystem status indicators Integrated battery Power status indicator Machine type and model label Locating important product information FCC ID and IC Certification number label Features Specifications Lenovo programs Battery packBattery life Operating environment Lenovo Support Password Manager Lenovo SettingsLenovo Mobile Access Lenovo Solution Center Registering your computer Using your computerFrequently asked questions Need to attach or replace a device? Tablet modeUsing tablet mode Is getting connected in different locations a challenge? Using your computer Tips on using your computer in tablet mode Using the multi-touch screen Cleaning the multi-touch screen Tips on using the multi-touch screen Special keys and buttons Using the tablet buttons Other functions Function keys Volume and mute keysDisplay management keys Windows key Using the UltraNav pointing deviceSelect Config Keyboard/Mouse Change to F1-F12 keys Changing the UltraNav pointing device settings Changing the cap Using the TrackPoint pointing deviceCustomizing the TrackPoint pointing device Customizing the touch pad Using the touch padDisabling the UltraNav pointing device Adding the UltraNav icon to the Windows notification area Power managementUsing the battery power Checking the battery status Connecting the ac power adapter Using the ac power adapterCharging the battery Maximizing the battery life Click More power options Managing the power plansPower-saving modes Connecting to the network Ethernet connections Wireless connectionsUsing the wireless LAN and wireless WAN connections Presentations and Multimedia Changing the display settingsUsing Bluetooth Setting the main display Using an external displayConsiderations for using an external monitor Set Resolution Click Advanced Settings Using a projectorUsing audio features Setting the monitor type Configuring camera settings Using the integrated cameraUsing a media card Configuring for sound recording Right-click the Safely Remove Hardware and Eject Media icon Inserting a media cardRemoving a media card Click Hardware and Sound Device Manager Ergonomic information Accessibility and comfortYou and your computer Comfort Accessibility information Assistive technologies Travel accessoriesTraveling with your computer Travel tips User Guide Security Using passwordsPasswords and sleep mode Typing passwords Select Power-on Password Power-on passwordHard disk passwords Setting a power-on password Select Hard Disk 1 Password Setting a hard disk password Changing or removing a hard disk password Supervisor password Select Supervisor Password Setting, changing, or removing a supervisor password Hard disk security Using Windows BitLocker Drive Encryption Click System and Security BitLocker Drive Encryption Setting the security chipSetting the security chip Protecting data against viruses Using firewalls Security User Guide Refreshing your computer Recovery overview User Guide Static electricity prevention Disabling the built-in batterySelect Disable Built-in Battery Replacing devices 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 Select Startup Boot Advanced configurationInstalling a new operating system Installing the Windows 8 operating system Main menu Installing device drivers ThinkPad SetupInstalling the Windows 8 fix module AC Only Config menuMenu item Submenu item Selection Comments Network IPv4 First EnabledMenu item Submenu item Selection Comments Keyboard/Mouse DisabledDefault Auto ThinkPad LCD PowerBattery Optimized Always Menu item Submenu item Selection Comments Display Serial ATA Sata Menu item Submenu item Selection Comments Beep and AlarmDate/Time menu Security menu At unattended boot, a password Menu item Submenu item Selection Comments Password Uefi Bios Update Option Disabled, the Security Chip optionBios ROM String Reporting Smbios Reporting Smbios Anti-Theft Port AccessMenu item Submenu item Selection Comments Virtualization Uefi Only and set CSM Support Menu item Submenu item Selection Comments Secure BootStartup menu Changing the startup sequence UEFI/Legacy Boot Priority Uefi First Menu item Selection Comments BootNetwork Boot UEFI/Legacy Boot Uefi Only Boot Order Lock Disabled Updating your system Uefi BiosUsing system management Menu item Selection Comments Boot Device List F12 Option System management Setting management features Flash update Network Boot sequence User Guide General tips for preventing problems Preventing problems Getting the latest drivers from the Web site Getting the latest drivers using System UpdateMaking sure device drivers are current Carry your computer properly Be careful about where and how you workTaking care of your computer Be gentle with your computer Register your computer Be sure not to modify your computer Cleaning the cover of your computerTake care in setting passwords Cleaning your computer keyboard Cleaning your computer display User Guide Computer stops responding Troubleshooting computer problemsDiagnosing problems Troubleshooting If you spill something on your computer Error messagesSpills on the keyboard Troubleshooting computer problems Errors without messages Problem Solution Beep errorsMemory module problems Solution Networking problemsEthernet problems Click Hardware and Sound Sound Playback Wireless LAN problemWireless WAN problem Bluetooth problems Keyboard problems Problems with the keyboard and other pointing devicesUltraNav pointing device problems Computer screen problems Problems with the display and multimedia devices External monitor problems Set Resolution Audio problems Battery problems Battery and power problems Power problems An ac power adapter problem Sleep problems Power button problemBoot problems Optical drive problems Problems with drives and other storage devicesHard disk drive problems Solid-state drive problem Software problem USB problem Problems with ports and connectors Before you contact Lenovo Getting help and serviceGetting support Calling Lenovo Using diagnostic programsLenovo Support Web site Telephone numbers Purchasing additional servicesFinding ThinkPad options User Guide 109 Wireless related informationWireless interoperability Appendix A. Regulatory information Usage environment and your health Location of the UltraConnect wireless antennas Federal Communications Commission Declaration of Conformity Locating wireless regulatory noticesExport classification notice Electronic emission notices German Class B compliance statement Appendix A. Regulatory information User Guide 115 Appendix B. Weee and recycling statementsImportant Weee information Japan recycling statements Disposing of Lenovo computer components Battery recycling information for the European UnionRecycling information for Brazil Appendix B. Weee and recycling statements User Guide 119 Power plan Energy Saver settings when plugged into ac powerAppendix C. Energy Star model information Click Hardware and Sound Device Manager Network adapters Click OK 121 Appendix D. Notices Trademarks 123 China RoHS Turkish RoHSUkraine RoHS India RoHS