Replacing the keyboard | Lenovo 20AQ004JUS, 20AQ006HUS specification

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

Replacing the keyboard

Before you start, print these instructions.

DANGER

During electrical storms, do not connect the cable to or disconnect it from the telephone outlet on the wall.

DANGER

Electric current from power, telephone, and communication cables is hazardous. To avoid shock hazard, disconnect the cables before opening the cover of this slot.

To remove the keyboard, do the following:

1.Disable the built-in battery. See “Disabling the built-in battery” on page 67.

2.Close the computer display, and turn the computer over.

3.Remove the external battery pack. See “Replacing the external battery pack” on page 69.

4.Find the keyboard multi-tool in the shipping package of the new keyboard. The following illustration shows a keyboard multi-tool.

Chapter 6. Replacing devices 81

Image 97

Lenovo 20AQ004JUS, 20AQ006HUS manual Replacing the keyboard

Contents

User Guide Second Edition September Copyright Lenovo Safety, Warranty, and Setup Guide Regulatory Notice Contents Replacing devices Iii Appendix B. Weee and recycling statements 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 Electrical current safety information Liquid crystal display LCD notice Using headphones or earphonesXiii Additional safety information Product overview Locating computer controls, connectors, and indicatorsFront view Camera on some models Microphones Power buttonFingerprint reader on some models NFC logo on some models USB 3.0 connector Audio connectorRight-side view SIM card tray on some models Video Graphics Array VGA connector Ethernet connectorSecurity-lock slot Mini DisplayPort connector Power connectorAlways On USB connector Left-side view Docking station connector on some models External battery packBottom view Smart card slot on some models Speakers Emergency reset holeKeyboard drainage holes Status indicators Machine type and model information Locating important product informationFCC ID and IC Certification information Certificate of Authenticity information Genuine Microsoft label FeaturesMicroprocessor Memory Security feature GPS and wireless featuresStorage device Display Operating environment Specifications Accessing Lenovo programs from Control Panel Accessing Lenovo programs on the Windows 7 operating systemLenovo programs Program Icon name Program Control Panel section Green text in Control Panel Accessing Lenovo programs on the Windows 8 operating system Lenovo program overview Lenovo Settings Lenovo Mobile AccessLenovo Solution Center Password Manager System Update Rescue and Recovery Frequently asked questions Using your computerRegistering your computer Can I get my user guide in another language? How do I give presentations or attach an external monitor? How do I get connected in different locations? Using the multi-touch screen To view the recently used applications Tasks Touch gestures touch models only Mouse actions Function keys and key combinations Special keys Windows key Using the ThinkPad pointing device Using the multi-touch trackpad Using the TrackPoint pointing stickCustomizing the ThinkPad pointing device Click Hardware and Sound Mouse ThinkPad Checking the battery status Power managementReplacing the cap Click the Global Power Settings tab Using the ac power adapterConnecting the ac power adapter Tips for using the ac power adapter Managing the battery power Maximizing the battery lifePower-saving modes Screen blank mode for Windows 7 only Hibernation mode Handling the batteryClick Administrative Tools Wireless off Connecting to the network Using the wireless LAN connection Wireless connectionsEthernet connections For Windows Checking the wireless LAN connection status Tips for using the wireless LAN featureAccess Connections gauge status Access Connections icon status Tips for using the wireless WAN feature Using the wireless WAN connectionChecking the wireless WAN connection status Using the Bluetooth connection Changing display settingsUsing the NFC connection Presentations and multimedia Using an external monitor Connecting a projector or an external monitor Considerations for connecting an external monitor Using a DVI monitorSelect Multiple Displays Using dual displays Setting up a presentationUsing the mini DisplayPort connector Using the Duplicate or Extend desktop function Considerations for using the Extend desktop function Using audio features Using a flash media card Using the cameraConfiguring camera settings Inserting a flash media card Removing a flash media card Click Hardware and Sound User Guide You and your computer Accessibility and comfortErgonomic information Comfort Accessibility information Travel tips Traveling with your computerAssistive technologies Screen-reader technologies Travel accessories Typing passwords Using passwordsPower-on password Setting, changing, or removing a power-on password Supervisor password Setting, changing, or removing a supervisor password Hard disk passwordsUser hard disk password Setting a hard disk password Master hard disk passwordChanging or removing a hard disk password Hard disk security Tips on using the hard disk passwords Using Windows BitLocker Drive Encryption Setting the security chipSetting the security chip Tips on using the security chip Using the fingerprint readerEnrolling your fingerprints Swiping your finger over the fingerprint reader Setting the fingerprint reader Indicator behavior of the fingerprint readerIndicator behavior Description Maintaining the fingerprint reader Protecting data against viruses Using firewalls User Guide Recovery overview for the Windows 7 operating system Recovery overviewCreating and using recovery media Creating recovery media Using recovery media Performing backup and recovery operationsPerforming a backup operation Performing a recovery operation Using the Rescue and Recovery 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 Reinstalling preinstalled programs Reinstalling preinstalled programs and device driversReinstalling preinstalled device drivers Recovery overview for the Windows 8 operating system Solving recovery problemsResetting your computer to the factory default settings Refreshing your computer Recovering your operating system if Windows 8 fails to start Using the advanced startup options Using recovery media Go to Config Power Disable Built-in Battery Disabling the built-in batteryReplacing devices Static electricity prevention Installing or replacing the SIM card Replacing the external battery pack User Guide Replacing the base cover assembly Replacing the hard disk drive or solid-state drive Replacing devices Replacing a memory module Replacing the wireless LAN card User Guide Replacing devices Replacing the wireless WAN card Replacing devices User Guide Replacing the keyboard User Guide Replacing devices User Guide Replacing devices User Guide Replacing the RTC battery User Guide Finding ThinkPad options Enhancing your computerThinkPad docking stations Front view ThinkPad Basic DockRear view ThinkPad Pro Dock Rear view ThinkPad Ultra Dock Attaching a ThinkPad docking station Detaching a ThinkPad docking station Connecting external displays to a docking station Security features User Guide Installing a new operating system Advanced configurationInstalling the Windows 7 operating system Country or region Code Installing the Windows 8 operating system Using the ThinkPad Setup program Installing device drivers Main menu Config menuMenu item Submenu item Value Comments Network AC only Disabled For Legacy Only boot EnabledMenu item Submenu item Value Comments First Keyboard/Mouse Menu item Submenu item Value Comments AutoDisplay ThinkPad LCD Battery Optimized Always PowerBattery Optimized Maximum Performance Hours Beep and AlarmIntel AMT Date and Time menu Menu item Submenu item Value Comments PasswordSecurity menu VT100+ External FingerprintInternal Normal Smbios Reporting Smbios data Bios ROM String Reporting Windows 7 orUefi Bios Update Security Chip Access Port AccessMenu item Submenu item Value Comments Memory Protection Virtualization Startup menu Network Boot Menu item Value Comments BootUEFI/Legacy Boot Both UEFI/Legacy Boot Priority Using system management Updating the Uefi BiosRestart menu Preboot eXecution Environment Setting management featuresDesktop Management Interface Wake on LAN Defining a Network Boot sequence Enabling or disabling the Wake on LAN featureChecking the requirements for flash updates User Guide General tips for preventing problems Preventing problems117 Making sure device drivers are current Getting the latest drivers using System UpdateGetting the latest drivers from the Web site Taking care of your computer Be careful about where and how you workBe gentle with your computer Carry your computer properly Take care in setting passwords Cleaning the cover of your computerTaking care of the fingerprint reader Register your computer Be sure not to modify your computer Cleaning your computer display Cleaning your computer keyboard User Guide Diagnosing problems Troubleshooting computer problemsTroubleshooting Computer stops responding Spills on the keyboard Error messagesIf you spill something on your computer Errors without messages Problem Solution Beep errors Networking problems Memory module problemsEthernet problems Wireless WAN problem Wireless LAN problemBluetooth problems Solution TrackPoint 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 Open Control Panel Click Hardware and Sound Audio problemsDouble-clickSound, video and game controllers Click the Realtek HD Manager icon Battery and power problems Fingerprint reader problemsBattery 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 devicesSolid-state drive problem Problems with ports and connectors Software problemUSB problem Docking station problem User Guide Getting support Getting help and serviceBefore you contact Lenovo Lenovo Support Web site Using diagnostic programsCalling Lenovo Telephone numbers Purchasing additional services User Guide Wireless interoperability Wireless related informationAppendix A. Regulatory Information 143 Usage environment and your health Locations of the UltraConnect wireless antennas Export classification notice Locating wireless regulatory noticesElectronic emission notices Federal Communications Commission Declaration of Conformity German Class B compliance statement Appendix A. Regulatory Information User Guide Important Weee information Appendix B. Weee and recycling statementsRecycling information for Japan 149 Battery recycling information for Taiwan Battery recycling information for BrazilDisposing of Lenovo computer components Battery recycling information for the European Union User Guide China RoHS India RoHS European Union RoHSTurkish RoHS 153 Ukraine RoHS Appendix D. Energy Star model information Power plan Energy Saver settings when plugged into ac power155 Click OK 157 Appendix E. Notices Trademarks Page