Lenovo 628323U manual Replacing devices

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6.Reinstall the battery. See “Replacing the battery” on page 27.

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

Chapter 4. Replacing devices 39

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Contents User Guide Safety, Warranty, and Setup Guide Regulatory Notice Contents Appendix B. Weee and recycling Statements Protect yourself from the heat that your computer generates Read this firstPrevent your computer from getting wet Protect the cables from being damagedConditions that require immediate action Important safety informationHandle your computer gently Carry your computer carefullyService and upgrades Safety guidelinesExtension cords and related devices Power cords and power adaptersExternal devices Power supply statementPlugs and outlets Rechargeable battery notice General battery noticeHeat and product ventilation Electrical current safety informationLiquid crystal display LCD notice Using headphones or earphonesAdditional safety information Xii User Guide Product overview Locating computer controls, connectors, and indicatorsFront view CameraPower button System status indicatorRight-side view MicrophonePower status indicator USB 2.0 connectorAc power connector Media card reader slotUSB 3.0 connectors VGA connectorEthernet connector Left-side viewBottom view Status indicatorsSystem status indicators User Guide Power status indicator Wireless status indicatorLocating important product information Machine type and model labelFCC ID and IC Certification number label Specifications FeaturesBattery pack Power source ac power adapterBattery life Operating environmentFrequently asked questions Using your computerHow can I use the battery power more effectively? Registering your computerHow do I attach or replace a device? Special keysHow do I give presentations or attach an external monitor? Using the TrackPoint pointing device Using the UltraNav pointing deviceCustomizing the touch pad Using the touch padChanging the cap Checking the battery status Power managementUsing the ac power adapter Connecting the ac power adapterMaximizing the battery life Charging the batteryPower-saving modes Handling the batteryUsing your computer Establishing wireless LAN connections Connecting to a wireless LANGo to Settings Internet connection Wi-Fi network Wireless LAN connection statusTips for using the wireless LAN feature Connecting a projector or an external monitorConnecting an external monitor Attaching an external monitorUsing a flash media card Using audio featuresUsing the camera Removing a flash media card Inserting a flash media cardUser Guide Ergonomic information Accessibility and comfortYou and your computer Comfort Accessibility informationTraveling with your computer Travel accessoriesTravel tips Assistive technologiesUser Guide Static electricity prevention Replacing the batteryReplacing devices User Guide Before you start, print these instructions User Guide Replacing devices Replacing a memory module Replacing devices Replacing the keyboard Replacing devices Installing the keyboard Replacing devices User Guide Replacing devices User Guide Be careful about where and how you work Troubleshooting computer problemsTaking care of your computer Be gentle with your computerCleaning the cover of your computer Computer stops responding Cleaning your computer displayNetworking problems Memory module problemsEthernet problems Spills on the keyboardProblems with the keyboard and other pointing devices Wireless LAN problemAn UltraNav pointing device problem SolutionComputer screen problems Keyboard problemsProblems with the display and multimedia devices Audio problems External monitor problemsPower problems Battery and power problemsBattery problems Sleep problems Power button problemUser Guide Before you contact Lenovo Getting help and serviceGetting support Telephone numbers Lenovo Support Web siteCalling Lenovo Finding ThinkPad options Purchasing additional servicesUser Guide Location of the UltraConnect wireless antennas Wireless related informationWireless interoperability Appendix A. Regulatory informationExport classification notice Locating wireless regulatory noticesElectronic emission notices Federal Communications Commission Declaration of ConformityAppendix A. Regulatory information User Guide Important Weee information Appendix B. Weee and recycling statementsUser Guide Appendix C. Energy Star model information Power plan Energy Saver settings when plugged into ac powerUser Guide Appendix D. Notices Trademarks Page Part Number Printed 1P P/N