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Lenovo L330 manual Preventing problems

Models: L330

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1.Gently wipe the display with a dry, soft lint-free cloth. If you see a scratchlike mark on your display, it might be a stain transferred from the keyboard or the TrackPoint pointing stick when the cover was pressed from the outside.

2.Wipe or dust the stain gently with a soft, dry cloth.

3.If the stain remains, moisten a soft, lint-free cloth with water or a 50-50 mixture of isopropyl alcohol and water that does not contain impurities.

4.Wring out as much of the liquid as you can.

5.Wipe the display again; do not let any liquid drip into the computer.

6.Be sure to dry the display before closing it.

Chapter 8. Preventing problems 105

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Contents

User Guide Second Edition January Copyright Lenovo 2012 Safety, Warranty, and Setup Guide Regulatory Notice Contents Advanced configuration Iii Iv User Guide Protect yourself from the heat that your computer generates Read this firstPrevent your computer from getting wet Protect the cables from being damaged Protect your computer and data when moving it Important safety informationHandle your computer gently Carry your computer carefully Service and upgrades Safety guidelinesConditions that require immediate action Vii Power cords and power adapters Extension cords and related devices Power supply statementPlugs and outlets Rechargeable battery notice General battery noticeExternal devices Heat and product ventilation Lithium coin cell battery notice Electrical current safety information Additional safety information Using headphones or earphonesLiquid crystal display LCD notice Remove all cables from devices Do not connect phone line while using tablet mode Product overview Locating computer controls, connectors, and indicatorsFront view Power button System status indicator illuminated ThinkPad logoBuilt-in microphones Integrated camera Right-side view Always On USB connectorCombo audio jack Ac power connector Video graphics array VGA connectorLeft-side view Hdmi port USB 3.0 connectors Ethernet connectorBottom view Fan louvers left System status indicators Status indicators Power status indicator Caps Lock indicator Indicators on the screenWireless status indicator Locating important product information FCC ID and IC Certification number label Certificate of Authenticity label Features Specifications Operating environment Accessing Lenovo programs on the Windows 7 operating systemLenovo programs Program Icon name Accessing Lenovo programs from Control PanelProgram Control Panel section Green text in Control Panel Access Connections Accessing Lenovo programs on the Windows 8 operating systemAn introduction to Lenovo programs Lenovo Settings Client Security SolutionLenovo Mobile Access Lenovo Solution Center Power Manager Password ManagerRecovery Media OneKey Recovery Pro Frequently asked questions Using your computerRegistering your computer Need to attach or replace a device? Is getting connected in different locations a challenge? Volume and mute keys Select Config Keyboard/Mouse Change to F1-F12 keysSpecial keys and buttons Click the ThinkPad F1-F12 keys tab Switching the display output location F6 Speaker mute F1 Speaker volume down F2 Speaker volume up F3Wireless radio control key F9 Microphone mute F4 Using the TrackPoint pointing device Using the UltraNav pointing deviceMultimedia controls Windows key Changing the cap Customizing the TrackPoint pointing device Using the multi-touch touch pad Using the touch padCustomizing the touch pad Checking the battery status Power managementAdding the UltraNav icon to the Windows notification area Disabling the TrackPoint or the touch pad Charging the battery Using the ac power adapterConnecting the ac power adapter Tips on using the ac power adapter Managing the battery power Maximizing the battery lifePower-saving modes Wireless off Handling the batteryClick Administrative Tools Click the Global Power Settings tab User Guide Wireless connections Connecting to the networkWireless LAN Ethernet connections Tips for using the wireless LAN feature Establishing a wireless connectionWireless WAN Tips for using the wireless WAN feature Wireless network setup Using BluetoothSending data to a Bluetooth-enabled device Select Send To Bluetooth Devices Access Connections gauge Checking the wireless network connection statusAccess Connections status icon Changing display settings Using a projector or an external displayEnabling or disabling the wireless features Access Connections wireless status icon Attaching an external monitor Connecting a projector or an external monitor Using the Extend desktop function Using dual displaysConsiderations for using the Extend desktop function Considerations for attaching an external monitor Using audio features Using the Nvidia Optimus Graphics featureSwitching the Graphics Processing Unit Select Extend these displays in Multiple Displays Configuring for sound recording Using the integrated cameraConfiguring camera settings Inserting a flash media card Using a flash media cardRemoving a flash media card Right-click the Safely Remove Hardware and Eject Media icon Using your computer User Guide You and your computer Accessibility and comfortErgonomic information Comfort Accessibility information Traveling with your computer Travel accessoriesTravel tips Assistive technologies User Guide Passwords and sleep mode Using passwordsTyping passwords Security Hard disk passwords Power-on passwordSetting a power-on password Select 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 Protecting data against viruses Using firewalls User Guide Recovery overview for Windows 7 models Recovery overviewCreating and using a recovery media Creating recovery media Performing a backup operation Performing backup and recovery operations Performing a recovery operation Using the OneKey Recovery Pro workspaceClick the Restore your system from a backup icon Rescue files from your hard disk drive or from a backup Using a rescue medium Creating and using a rescue mediumCreating a rescue medium Solving recovery problems Reinstalling preinstalled programs and device driversReinstalling preinstalled programs Reinstalling preinstalled device drivers Refreshing your computer Recovery overview for Windows 8 models Recovery overview User Guide Replacing devices Replacing the batteryStatic electricity prevention User Guide Replacing the SIM card Replacing the hard disk drive or solid-state drive Replacing devices User Guide Before you start, print these instructions User Guide Replacing devices Before you start, print these instructions Replacing devices User Guide Replacing a memory module Replacing a memory module User Guide Replacing the keyboard User Guide Replacing devices Installing the keyboard Replacing devices Replacing the backup battery Replacing devices User Guide Installing a new operating system Advanced configurationBefore you begin Select UEFI/Legacy Boot Installing the Windows 7 operating systemInstalling the registry patches for Windows Country or region Code Installing device drivers Installing the Windows 8 operating systemInstalling the driver for the 4-in-1 media card reader Click Properties Click Change display settings Click Advanced Settings Main menu ThinkPad Setup Config menu Default DisabledMenu item Submenu item Selection Comments Keyboard/Mouse Power Switchable GraphicsBattery Optimized Menu item Submenu item Selection Comments Display Select Compatibility mode Menu item Submenu item Selection Comments Beep and AlarmDate/Time menu Security menu Password at unattended Menu item Submenu item Selection Comments Password Uefi Bios Update Option Password at restartMemory Protection Menu item Submenu item Selection Comments Virtualization Port Access Secure Boot Permanently DisabledUser Mode Standard Mode Startup menu Boot submenuChanging the startup sequence Other items on the Startup menu Restart menu Updating your system Uefi Bios User Guide General tips for preventing problems Preventing problems101 Making sure device drivers are current Getting the latest drivers using System UpdateTaking care of your computer Getting the latest drivers from the Web site Be gentle with your computer Be careful about where and how you workCarry your computer properly Handle storage media and drives properly Take care in setting passwords Cleaning the cover of your computerCleaning your computer keyboard Cleaning your computer display Preventing problems User Guide Diagnosing problems Troubleshooting computer problemsTroubleshooting Computer stops responding Spills on the keyboard Error messagesIf you spill something on your computer Troubleshooting computer problems User Guide Troubleshooting computer problems Errors without messages Memory module problems Beep errorsProblem Solution Ethernet problems Networking problemsSolution Wireless WAN problem Wireless LAN problemBluetooth problems UltraNav pointing device problems Problems with the keyboard and other pointing devicesKeyboard problems Click Keyboard Computer screen problems Problems with the display and multimedia devices External monitor problems Set Resolution Click Hardware and Sound Audio problemsDouble-clickSound, video and game controllers Battery problems Battery and power problems Power problems An ac power adapter problem Boot problems Power button problemSleep and hibernation problems Hard disk drive problems Problems with drives and other storage devices Problems with ports and connectors Software problemSolid-state drive problem USB problem User Guide Before you contact Lenovo Getting support Using diagnostic programs Getting help and serviceLenovo Support Web site Calling Lenovo Finding ThinkPad options Purchasing additional servicesTelephone numbers User Guide Wireless interoperability Wireless related informationAppendix A. Regulatory information 131 Usage environment and your health Location of the UltraConnect wireless antennasType 1 Antenna location Export classification notice Locating wireless regulatory noticesElectronic emission notices Federal Communications Commission Declaration of Conformity German Class B compliance statement Industry Canada Class B emission compliance statement Appendix A. Regulatory information User Guide Important Weee information Appendix B. Weee and recycling statementsRecycling information for Japan 137 Recycling information for Brazil Battery recycling information for the European UnionDisposing of Lenovo computer components Appendix B. Weee and recycling statements User Guide Appendix C. Energy Star model information Power plan Energy Saver settings when plugged into ac powerClick Hardware and Sound Device Manager 141 Click OK 143 Appendix D. Notices Trademarks China RoHS Turkish RoHS European Union RoHS145 Ukraine RoHS India RoHS