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Lenovo 628323U A quality carrying case that provides adequate cushion and protection, User Guide

Models: 628323U

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•A quality carrying case that provides adequate cushion and protection

•External storage device

If you are traveling to another country, you also might want to consider an ac power adapter for the country to which you are traveling.

To purchase travel accessories, go to http://www.lenovo.com/accessories.

26User Guide

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Lenovo 628323U A quality carrying case that provides adequate cushion and protection, External storage device, User Guide

Contents

User Guide ThinkPad X131e Chromebook“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 Read this first Protect yourself from the heat generated by the ac power adapterProtect yourself from the heat that your computer generates Prevent your computer from getting wetImportant safety information Conditions that require immediate actionHandle your computer gently Carry your computer carefullySafety guidelines Service and upgradesPower cords and power adapters Extension cords and related devicesHazardous moving parts. Keep fingers and other body parts away DANGERPower supply statement Plugs and outletsExternal devices DANGERGeneral battery notice Rechargeable battery noticeReplace only with a battery of the type recommended by Lenovo Keep the battery pack away from fireElectrical current safety information Heat and product ventilationAirflow temperatures into the computer should not exceed 35C 95F DANGERUsing headphones or earphones Liquid crystal display LCD notice3. Attach signal cables to connectors 4. Attach power cords to outlets 5. Turn devices ONAdditional safety information Safety notice for users in Australia DANGERDo not connect phone line while using tablet mode DANGERxii User Guide Locating computer controls, connectors, and indicators Chapter 1. Product overviewFront view CameraRight-side view System status indicatorPower button UltraNav pointing deviceUSB 2.0 connector Power status indicatorac power connector Media card reader slotLeft-side view VGA connectorUSB 3.0 connectors Ethernet connectorStatus indicators System status indicatorsBottom view BatteryFast blinking red The computer is entering sleep mode Slow blinking red The computer is in sleep modeRed The computer is on Off The computer is offWireless status indicator Power status indicatorLocating important product information Machine type and model labelFCC ID and IC Certification number label 8 User GuideFeatures SpecificationsWireless features MemoryOperating environment Power source ac power adapterBattery pack Battery lifeChapter 2. Using your computer Frequently asked questionsRegistering your computer How can I use the battery power more effectively?How do I give presentations or attach an external monitor? Special keysHow do I attach or replace a device? Using the UltraNav pointing device Using the TrackPoint pointing deviceChanging the cap Using the touch padCustomizing the touch pad Power management Checking the battery statusUsing the ac power adapter Connecting the ac power adapterCharging the battery Maximizing the battery lifePower-saving modes Handling the batteryDANGER Do not attempt to disassemble or modify the battery pack Replace only with a battery of the type recommended by LenovoKeep the battery pack away from fire DANGERConnecting to a wireless LAN Establishing wireless LAN connections2. Go to Settings Internet connection Wi-Fi network Wireless LAN connection statusConnecting a projector or an external monitor Attaching an external monitorTips for using the wireless LAN feature Connecting an external monitorUsing the camera Using audio featuresUsing a flash media card Inserting a flash media card Removing a flash media card22 User Guide Chapter 3. You and your computer Accessibility and comfortErgonomic information Accessibility information ComfortWhat if you are traveling? Questions about vision?Travel accessories Traveling with your computerTravel tips Assistive technologiesExternal storage device A quality carrying case that provides adequate cushion and protection26 User Guide Chapter 4. Replacing devices Replacing the batteryStatic electricity prevention Replace only with a battery of the type recommended by Lenovo Keep the battery pack away from fireDo not expose the battery to excessive heat Do not expose the battery to water or rainReplacing a PCI Express Mini Card for wireless LAN connection DANGERDANGER Chapter 4. Replacing devices4. Loosen the screws 1 , and then remove the cover6. Remove the screw 1 . The card pops up1 . Pivot the Replacing a memory module 32 User Guide8. Pivot the memory module downward until it snaps into place Replacing the keyboard DANGERDANGER Removing the keyboard4. Loosen the screws 1 , and then remove the cover5. Remove the screws that secure the keyboard 6. Turn the computer over and open the displayby flipping the connectors Installing the keyboardTo install the keyboard, do the following to unlatch the front side of the keyboard. Theby flipping the connectors 1. Attach the cablesdownward Chapter 4. Replacing devices4. Reinstall the screws 5. Attach the coverand pivot it downward 2 . Then tighten the screws6. Reinstall the battery. See “Replacing the battery” on page Chapter 4. Replacing devices40 User Guide Chapter 5. Troubleshooting computer problems Taking care of your computerBe careful about where and how you work Be gentle with your computerCleaning the cover of your computer Cleaning your computer keyboardCarry your computer properly Handle storage media and drives properlyComputer stops responding Cleaning your computer displayMemory module problems Networking problemsEthernet problems Spills on the keyboardA wireless LAN problem Problems with the keyboard and other pointing devicesAn UltraNav pointing device problem SolutionProblems with the display and multimedia devices Keyboard problemsComputer screen problems External monitor problems Audio problemsBattery and power problems Battery problemsPower problems 48 User GuideA power button problem Sleep problemsProblem Your computer does not enter sleep mode Getting help and service Chapter 6. Getting supportBefore you contact Lenovo Recording problem symptoms and detailsCalling Lenovo Lenovo Support Web siteTelephone numbers Purchasing additional services Finding ThinkPad options54 User Guide Wireless related information Location of the UltraConnect wireless antennasAppendix A. Regulatory information Wireless interoperabilityLocating wireless regulatory notices Export classification noticeElectronic emission notices Federal Communications Commission Declaration of ConformityResponsible 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