Lithium coin cell battery notice | Lenovo 114155U, E520, E420

Lithium coin cell battery notice

DANGER

Danger of explosion if battery is incorrectly replaced.

When replacing the lithium coin cell battery, use only the same or an equivalent type that is recommended by the manufacturer. The battery contains lithium and can explode if not properly used, handled, or disposed of.

Do not:

•Throw or immerse into water

•Heat to more than 100°C (212°F)

•Repair or disassemble

Dispose of the battery as required by local ordinances or regulations.

The following statement applies to users in the state of California, U.S.A.

California Perchlorate Information:

Products containing CR (manganese dioxide) lithium coin cell batteries may contain perchlorate.

Perchlorate Material - special handling may apply. Go to:

http://www.dtsc.ca.gov/hazardouswaste/perchlorate

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Lenovo 114155U, E520, E420 manual Lithium coin cell battery notice

Contents

User Guide ThinkPad Edge E420 and E520 Safety and Warranty Guide Regulatory Notice Contents Enhancing your Computer 105 Appendix C. Notices Iv User Guide Prevent your computer from getting wet Read this firstProtect yourself from the heat that your computer generates Protect the cables from being damaged Handle your computer gently Important safety informationProtect your computer and data when moving it Carry your computer carefully Conditions that require immediate action Safety guidelinesService and upgrades Viii User Guide Power cords and power adapters Extension cords and related devices External devices Power supply statementPlugs and outlets Rechargeable battery notice Batteries Lithium coin cell battery notice Heat and product ventilation Electrical current safety information Laser compliance statement Do not connect phone line while using tablet mode Using headphones or earphonesAdditional safety information Liquid crystal display LCD notice Xvi User Guide Locating computer controls, connectors, and indicators Product Overview Integrated high sensitivity webcam Front viewThinkPad Edge E420 front view Volume control buttons Power switchSystem-status indicators illuminated ThinkPad logo Built-in microphone ThinkPad Edge E520 front view ThinkPad Edge E520 front view Numeric keypad Always On USB connector Right-side view Left-side view Hdmi port USB connectorsESATA/USB combo connector Combo audio jack Memory-upgrade slot BatteryPCI Express Mini Card slot for wireless WAN Bottom view Rear view PCI Express Mini Card slot for wireless LAN/WiMAXEthernet connector Hard disk drive Status indicators Fan louvers rear System-status indicators Locating important product information Power-status indicatorsOn-screen indicators Machine type and model label FCC ID and IC Certification number label Features ThinkPad Edge E420 features Certificate of Authenticity label User Guide ThinkPad Edge E520 features Specifications ThinkPad Edge E420 specifications ThinkPad Edge E520 specifications Operating environment ThinkVantage technologies and software Accessing applications in Windows Application Icon name Access Connections Fingerprint Software Lenovo Solutions CenterActive Protection System Lenovo ThinkVantage Tools Product Recovery Password ManagerPower Manager Lenovo ThinkVantage Toolbox ThinkVantage GPS Rescue and RecoverySystem Update Registering your computer Using your computerFrequently asked questions Need to attach or replace a device? Special keys and buttonsGetting connected in different locations is a challenge? ThinkPad Edge E420 special keys Volume and mute keysSpeaker mute F1 Speaker volume down F2 Speaker volume up F3 Click Start Control Panel Camera mute F5 Wireless radio control key F9Microphone mute F4 Display brightness down F7 ThinkPad Edge E520 special keys Windows key Camera mute F5 Four special keys Using the UltraNav pointing deviceUsing the TrackPoint pointing device Customizing the TrackPoint Changing the cap Customizing the touch pad Using the touch padUsing the multi-touch touch pad Click Printers and Other Hardware, and then click Mouse Behavior of the UltraNav and an external mouseAdding the UltraNav icon to the system tray Disabling the TrackPoint or the touch pad Using the ac power adapter Power managementChecking battery status Connecting the ac power adapter Managing your battery power Charging the batteryMaximizing battery life Tips on using the ac power adapter Select Power off display Power-saving modesIntroducing the power-saving modes Enabling the wakeup function Click the Global Power Settings tab Handling the batteryClick Start Control Panel Performance and Maintenance Click Properties Using your computer Ethernet connections Connecting to the networkWireless connections Tips for using the wireless LAN feature Making wireless LAN connectionsUsing wireless WAN connections Wireless networking setup Using Bluetooth Bluetooth Configuration Click Start Control Panel Click Printers and Other Hardware Installing the Microsoft Bluetooth software in Windows XP Access Connections Gauge Windows Using WiMAXChecking wireless connection status Click Start Run Access Connections icon and wireless status icon Enabling or disabling the wireless feature Using a projector or external displayChanging display settings Attaching an external monitor Connecting a projector or external displayConnecting an external monitor Under Font Size, click Large Fonts or Extra Large Fonts Click Advanced Setting the monitor typesSet Resolution Click Advanced Settings Enabling the Extend desktop function Using dual displaysUsing the Extend desktop function Using audio features Configuring for sound recording Using an integrated cameraUsing optical drive MultiBurner drive Using a flash media Card Inserting a flash media card Removing a flash media card Right-clickSafely Remove Hardware and Eject Media icon Ergonomic information Accessibility and comfortYou and your computer Adjusting your computer to fit you What if you are traveling? Travel tips Accessibility informationTraveling with your computer Travel accessories Travel tips on airplanes Attaching a mechanical lock Using passwordsSecurity Power-on password Passwords and sleep standby modeTyping passwords Setting a power-on password Setting a hard disk password Hard disk passwordsChanging or removing the power-on password Select Hard Disk 1 Password Changing or removing a hard disk password Supervisor password Setting a supervisor password Hard disk security Select Supervisor PasswordChanging or removing the supervisor password Enrolling your fingerprint Using a fingerprint readerDisk Encryption hard disk drive Swiping your finger over the reader Care for the fingerprint reader Using and understanding firewalls Protecting data against viruses User Guide Recovery overview Creating and using recovery media Creating recovery media Using recovery media Performing a recovery operation Performing backup and recovery operationsPerforming a backup operation On the Rescue and Recovery menu, click Restore your system Using the Rescue and Recovery workspace Creating a rescue medium Creating and using a rescue mediumUsing a rescue medium Reinstalling preinstalled device drivers Reinstalling preinstalled applications and device driversReinstalling preinstalled applications Solving recovery problems User Guide Static electricity prevention Replacing the batteryReplacing devices User Guide Replacing the hard disk drive Prerequisites for the procedureReplacement instructions User Guide Replacing devices Replacing the optical drive ThinkPad Edge E420 Replacing devices User Guide ThinkPad Edge E520 User Guide Replacing devices User Guide Replacing devices User Guide Replacing devices User Guide Replacing memory Replacing memory User Guide Replacing the keyboard Removing the keyboard User Guide Installing the keyboard User Guide ThinkPad Edge E520 User Guide Installing the keyboard User Guide Replacing the SIM card Replacement instructions 105 Enhancing your computerFinding ThinkPad options User Guide Before you begin Advanced configurationInstalling a new operating system Country or region Code Installing the Windows 7 Update Module Package Installing WindowsSelect UEFI/Legacy Boot Installing Windows XP Select Serial ATA Sata Select Serial ATA Sata Select Compatibility Installing device drivers Click Change display settings Click Advanced Settings Select Dont search, I will choose the driver to install Installing drivers and softwareSelect Install from a list or specific location Advanced Click the Color Management tab ThinkPad Setup Config menu Security menu Supervisor PasswordDate and time menu Startup menu Changing the startup sequence Restart menu ThinkPad Setup itemsBoot submenu Other items in the Startup menu Config menu items USB Menu item Submenu item Selection Comments Ahci Security menu items Menu item Submenu item Selection Comments Boot Mode Quick Startup menu items Updating your system Uefi Bios User Guide 125 Preventing problemsGeneral tips for 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 Taking care of your computerBe gentle with your computer Handle storage media and drives properly 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 Using the Lenovo Solution Center program Troubleshooting computer problemsDiagnosing problems Using the Lenovo ThinkVantage Toolbox program Computer stops responding TroubleshootingUsing the Lenovo Support Web site If you spill something on your computer Error messagesSpills on the keyboard User Guide Troubleshooting computer problems User Guide Errors without messages Ethernet problems Beep errorsMemory problems Networking Solution Wireless LAN problemClick Performance and Maintenance, and then click System Click Learn more about Bluetooth Settings Wireless WAN problemBluetooth problems Click Hardware and Sound Sound Troubleshooting computer problems User Guide Keyboard and other pointing devices UltraNav problemsKeyboard problems Click Keyboard Computer screen problems Display and multimedia devices External monitor problems Set Resolution Click Properties Click Advanced Click Start Control Panel Click Hardware and Sound Audio problemsClick Start Control Panel Click Performance and Maintenance Double-clickSound, video and game controllers Click Properties Battery problems Fingerprint reader problemsBattery and power AC power adapter problems Power problems Sleep standby and hibernation problems Power button problemStartup problems Drives and other storage devices Hard disk drive problemsOptical drive problems Clear the check box for Enable CD recording on this drive Click Start My Computer Universal Serial Bus problems Software problemsPorts and connectors Troubleshooting computer problems User Guide Before you contact Lenovo Download system updatesGetting support Register your computer Lenovo support Web site Getting help and serviceUsing diagnostic programs Telephone numbers Purchasing additional servicesCalling Lenovo User Guide Appendix A. Regulatory information Wireless related informationWireless interoperability Usage environment and your health Location of the UltraConnect wireless antennas Type 1 Antenna location Locating wireless regulatory notices Type 2 Antenna location Federal Communications Commission Declaration of Conformity Export classification noticeElectronic emission notices Industry Canada Class B emission compliance statement German Class B compliance statement Korea Class B compliance statement User Guide Japan recycling statements Appendix B. Weee and recycling statementsEU Weee statements 169 Disposing of a Lenovo computer components Battery recycling information for TaiwanRecycling information for Brazil Appendix B. Weee and recycling statements User Guide Appendix C. Notices 173 Trademarks Page Part Number 1P P/N