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Lenovo 628323U manual Locating important product information, Machine type and model label

Models: 628323U

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Wireless status indicator

The wireless status indicator is on the outer lid of the computer.

•Solid green: The wireless features of the computer are on.

•Off: The wireless features of the computer are off.

Power status indicator

Your computer has an indicator that shows the status of ac power.

•Green: The ac power adapter is connected.

•Off: The ac power adapter is not connected.

Locating important product information

This section provides information to help you locate your machine type and model label, FCC ID and IC Certification label.

Machine type and model label

The machine type and model label identifies your computer. When you contact Lenovo for help, the machine type and model information helps support technicians to identify your computer and provide faster service.

Chapter 1. Product overview 7

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Lenovo 628323U manual Locating important product information, Machine type and model label, Wireless status indicator

Contents

ThinkPad X131e Chromebook User GuideSafety, Warranty, and Setup Guide Regulatory Notice “Important safety information” on page Appendix D “Notices” on pageFirst Edition March Copyright Lenovo Contents Appendix B. WEEE and recycling statementsAppendix C. ENERGY STAR model information Appendix D. Notices Protect yourself from the heat generated by the ac power adapter Read this firstProtect yourself from the heat that your computer generates Prevent your computer from getting wetConditions 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 adaptersHazardous moving parts. Keep fingers and other body parts away DANGERPlugs and outlets Power supply statementExternal devices DANGERRechargeable battery notice General battery noticeReplace only with a battery of the type recommended by Lenovo Keep the battery pack away from fireHeat and product ventilation Electrical current safety informationAirflow temperatures into the computer should not exceed 35C 95F DANGERLiquid crystal display LCD notice Using headphones or earphones3. Attach signal cables to connectors 4. Attach power cords to outlets 5. Turn devices ONSafety notice for users in Australia DANGER Additional safety informationDo not connect phone line while using tablet mode DANGERxii User Guide Chapter 1. Product overview Locating computer controls, connectors, and indicatorsFront view CameraSystem status indicator Right-side viewPower button UltraNav pointing devicePower status indicator USB 2.0 connectorac power connector Media card reader slotVGA connector Left-side viewUSB 3.0 connectors Ethernet connectorSystem status indicators Status indicatorsBottom view BatterySlow blinking red The computer is in sleep mode Fast blinking red The computer is entering sleep modeRed The computer is on Off The computer is offPower status indicator Wireless status indicatorLocating important product information Machine type and model label8 User Guide FCC ID and IC Certification number labelSpecifications FeaturesWireless features MemoryPower source ac power adapter Operating environmentBattery pack Battery lifeFrequently asked questions Chapter 2. Using your computerRegistering your computer How can I use the battery power more effectively?Special keys How do I give presentations or attach an external monitor?How do I attach or replace a device? Using the TrackPoint pointing device Using the UltraNav pointing deviceUsing the touch pad Changing the capCustomizing the touch pad 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 batteryReplace only with a battery of the type recommended by Lenovo DANGER Do not attempt to disassemble or modify the battery packKeep the battery pack away from fire DANGEREstablishing wireless LAN connections Connecting to a wireless LAN2. Go to Settings Internet connection Wi-Fi network Wireless LAN connection statusAttaching an external monitor Connecting a projector or an external monitorTips for using the wireless LAN feature Connecting an external monitorUsing audio features Using the cameraUsing a flash media card Removing a flash media card Inserting a flash media card22 User Guide Accessibility and comfort Chapter 3. You and your computerErgonomic information Comfort Accessibility informationWhat if you are traveling? Questions about vision?Traveling with your computer Travel accessoriesTravel tips Assistive technologiesA quality carrying case that provides adequate cushion and protection External storage device26 User Guide Replacing the battery Chapter 4. Replacing devicesStatic electricity prevention Keep the battery pack away from fire Replace only with a battery of the type recommended by LenovoDo not expose the battery to excessive heat Do not expose the battery to water or rainDANGER Replacing a PCI Express Mini Card for wireless LAN connectionDANGER Chapter 4. Replacing devices1 , and then remove the cover 4. Loosen the screws6. Remove the screw 1 . The card pops up1 . Pivot the 32 User Guide Replacing a memory module8. Pivot the memory module downward until it snaps into place DANGER Replacing the keyboardDANGER Removing the keyboard1 , and then remove the cover 4. Loosen the screws5. Remove the screws that secure the keyboard 6. Turn the computer over and open the displayInstalling the keyboard by flipping the connectorsTo install the keyboard, do the following to unlatch the front side of the keyboard. The1. Attach the cables by flipping the connectorsdownward Chapter 4. Replacing devices5. Attach the cover 4. Reinstall the screwsand pivot it downward 2 . Then tighten the screwsChapter 4. Replacing devices 6. Reinstall the battery. See “Replacing the battery” on page40 User Guide Taking care of your computer Chapter 5. Troubleshooting computer problemsBe careful about where and how you work Be gentle with your computerCleaning your computer keyboard Cleaning the cover of your computerCarry your computer properly Handle storage media and drives properlyCleaning your computer display Computer stops respondingNetworking problems Memory module problemsEthernet problems Spills on the keyboardProblems with the keyboard and other pointing devices A wireless LAN problemAn UltraNav pointing device problem SolutionKeyboard problems Problems with the display and multimedia devicesComputer screen problems Audio problems External monitor problemsBattery problems Battery and power problemsPower problems 48 User GuideSleep problems A power button problemProblem Your computer does not enter sleep mode Chapter 6. Getting support Getting help and serviceBefore you contact Lenovo Recording problem symptoms and detailsLenovo Support Web site Calling LenovoTelephone numbers Finding ThinkPad options Purchasing additional services54 User Guide Location of the UltraConnect wireless antennas Wireless related informationAppendix A. Regulatory information Wireless interoperabilityExport classification notice Locating wireless regulatory noticesElectronic emission notices Federal Communications Commission Declaration of ConformityResponsible Party Lenovo United States Incorporated 58 User Guide Battery recycling information for the United States and Canada Appendix B. WEEE and recycling statementsImportant WEEE information 60 User Guide Appendix C. ENERGY STAR model information 62 User Guide Appendix D. Notices Lenovo United States, Inc 1009 Think Place - Building OneMorrisville, NC U.S.A Attention Lenovo Director of Licensing Trademarks Page Part Number Printed in 1P P/N