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Lenovo 628323U manual

Models: 628323U

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Contents

ThinkPad X131e Chromebook User Guide“Important safety information” on page Appendix D “Notices” on page Safety, Warranty, and Setup Guide Regulatory NoticeFirst Edition March Copyright Lenovo Contents statements Appendix B. WEEE and recyclingAppendix C. ENERGY STAR model information Appendix D. Notices Prevent your computer from getting wet Read this firstProtect yourself from the heat generated by the ac power adapter Protect yourself from the heat that your computer generatesCarry your computer carefully Important safety informationConditions that require immediate action Handle your computer gentlyService and upgrades Safety guidelinesDANGER Power cords and power adaptersExtension cords and related devices Hazardous moving parts. Keep fingers and other body parts awayDANGER Power supply statementPlugs and outlets External devicesKeep the battery pack away from fire General battery noticeRechargeable battery notice Replace only with a battery of the type recommended by LenovoDANGER Electrical current safety informationHeat and product ventilation Airflow temperatures into the computer should not exceed 35C 95F4. Attach power cords to outlets 5. Turn devices ON Using headphones or earphonesLiquid crystal display LCD notice 3. Attach signal cables to connectorsDANGER Additional safety informationSafety notice for users in Australia DANGER Do not connect phone line while using tablet modexii User Guide Camera Locating computer controls, connectors, and indicatorsChapter 1. Product overview Front viewUltraNav pointing device Right-side viewSystem status indicator Power buttonMedia card reader slot USB 2.0 connectorPower status indicator ac power connectorEthernet connector Left-side viewVGA connector USB 3.0 connectorsBattery Status indicatorsSystem status indicators Bottom viewOff The computer is off Fast blinking red The computer is entering sleep modeSlow blinking red The computer is in sleep mode Red The computer is onMachine type and model label Wireless status indicatorPower status indicator Locating important product information8 User Guide FCC ID and IC Certification number labelMemory FeaturesSpecifications Wireless featuresBattery life Operating environmentPower source ac power adapter Battery packHow can I use the battery power more effectively? Chapter 2. Using your computerFrequently asked questions Registering your computerHow do I give presentations or attach an external monitor? Special keysHow do I attach or replace a device? Using the TrackPoint pointing device Using the UltraNav pointing deviceChanging the cap Using the touch padCustomizing the touch pad Connecting the ac power adapter Power managementChecking the battery status Using the ac power adapterHandling the battery Charging the batteryMaximizing the battery life Power-saving modesDANGER DANGER Do not attempt to disassemble or modify the battery packReplace only with a battery of the type recommended by Lenovo Keep the battery pack away from fireWireless LAN connection status Connecting to a wireless LANEstablishing wireless LAN connections 2. Go to Settings Internet connection Wi-Fi networkConnecting an external monitor Connecting a projector or an external monitorAttaching an external monitor Tips for using the wireless LAN featureUsing the camera Using audio featuresUsing a flash media card Removing a flash media card Inserting a flash media card22 User Guide Chapter 3. You and your computer Accessibility and comfortErgonomic information Questions about vision? Accessibility informationComfort What if you are traveling?Assistive technologies Travel accessoriesTraveling with your computer Travel tipsExternal storage device A quality carrying case that provides adequate cushion and protection26 User Guide Chapter 4. Replacing devices Replacing the batteryStatic electricity prevention Do not expose the battery to water or rain Replace only with a battery of the type recommended by LenovoKeep the battery pack away from fire Do not expose the battery to excessive heatChapter 4. Replacing devices Replacing a PCI Express Mini Card for wireless LAN connectionDANGER DANGER1 . The card pops up 4. Loosen the screws1 , and then remove the cover 6. Remove the screw1 . Pivot the 32 User Guide Replacing a memory module8. Pivot the memory module downward until it snaps into place Removing the keyboard Replacing the keyboardDANGER DANGER6. Turn the computer over and open the display 4. Loosen the screws1 , and then remove the cover 5. Remove the screws that secure the keyboardto unlatch the front side of the keyboard. The by flipping the connectorsInstalling the keyboard To install the keyboard, do the followingChapter 4. Replacing devices by flipping the connectors1. Attach the cables downward2 . Then tighten the screws 4. Reinstall the screws5. Attach the cover and pivot it downwardChapter 4. Replacing devices 6. Reinstall the battery. See “Replacing the battery” on page40 User Guide Be gentle with your computer Chapter 5. Troubleshooting computer problemsTaking care of your computer Be careful about where and how you workHandle storage media and drives properly Cleaning the cover of your computerCleaning your computer keyboard Carry your computer properlyCleaning your computer display Computer stops respondingSpills on the keyboard Memory module problemsNetworking problems Ethernet problemsSolution A wireless LAN problemProblems with the keyboard and other pointing devices An UltraNav pointing device problemProblems with the display and multimedia devices Keyboard problemsComputer screen problems Audio problems External monitor problems48 User Guide Battery and power problemsBattery problems Power problemsSleep problems A power button problemProblem Your computer does not enter sleep mode Recording problem symptoms and details Getting help and serviceChapter 6. Getting support Before you contact LenovoCalling Lenovo Lenovo Support Web siteTelephone numbers Finding ThinkPad options Purchasing additional services54 User Guide Wireless interoperability Wireless related informationLocation of the UltraConnect wireless antennas Appendix A. Regulatory informationFederal Communications Commission Declaration of Conformity Locating wireless regulatory noticesExport classification notice Electronic emission noticesResponsible Party Lenovo United States Incorporated 58 User Guide Appendix B. WEEE and recycling statements Battery recycling information for the United States and CanadaImportant WEEE information 60 User Guide Appendix C. ENERGY STAR model information 62 User Guide Lenovo United States, Inc 1009 Think Place - Building One Appendix D. NoticesMorrisville, NC U.S.A Attention Lenovo Director of Licensing Trademarks Page Part Number Printed in 1P P/N