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Lenovo 20AQ006HUS, 20AQ004JUS manual Click the Power Management tab, User Guide

Models: 20AQ004JUS 20AQ006HUS

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3.In the Device Manager window, expand Network adapters.

4.Right-click your network adapter device, and click Properties.

5.Click the Power Management tab.

6.Clear the Allow this device to wake the computer check box.

7.Click OK.

156User Guide

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Lenovo 20AQ006HUS Click the Power Management tab, Clear the Allow this device to wake the computer check box, User Guide

Contents

User Guide ThinkPad T440sSafety, Warranty, and Setup Guide Regulatory Notice “Important safety information” on page Appendix E “Notices” on pageContents Chapter 2. Using your computerChapter 5. Recovery overview Read this firstChapter 8. Advanced configuration Chapter 9. Preventing problemsChapter 10. Troubleshooting computer problemsAppendix C. Restriction of Hazardous Substances Directive RoHS Appendix B. WEEE and recycling statementsAppendix D. ENERGY STAR model information Appendix E. Notices iv User Guide 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 wetImportant safety information Protect your computer and data when moving itHandle your computer gently Carry your computer carefullyService and upgrades Safety guidelinesConditions that require immediate action Hazardous moving parts. Keep fingers and other body parts away Power cords and power adaptersDANGER Power supply statement Extension cords and related devicesPlugs and outlets DANGERGeneral battery notice Rechargeable battery noticeReplace only with a battery of the type recommended by Lenovo Keep the battery pack away from fireNotice for lithium RTC battery Notice for built-in rechargeable batteryKeep it away from children Do not drop the battery pack DANGER Danger of explosion if battery is incorrectly replaced Do notElectrical current safety information Airflow temperatures into the computer should not exceed 35C 95FKeep the cover closed whenever the computer is plugged in Regularly inspect the outside of the computer for dust accumulationUsing headphones or earphones Liquid crystal display LCD notice3. Attach signal cables to connectors 4. Attach power cords to outlets 5. Turn devices ONNotice for users in the U.S.A Additional safety informationDANGER Locating computer controls, connectors, and indicators Chapter 1. Product overviewFront view Camera on some modelsPower button MicrophonesFingerprint reader on some models ThinkPad pointing device 5 TrackPoint pointing stickAudio connector USB 3.0 connectorRight-side view SIM card tray on some modelsEthernet connector Video Graphics Array VGA connectorSecurity-lock slot Connect the computer to a LAN with the Ethernet connectorPower connector Mini DisplayPort connectorAlways On USB connector Left-side viewExternal battery pack Docking station connector on some modelsBottom view Smart card slot on some modelsSpeakers Emergency reset holeKeyboard drainage holes Status indicators Fn Lock indicatorSpeaker mute indicator Microphone mute indicatorMachine type and model information Locating important product informationFCC ID and IC Certification information Certificate of Authenticity information Features Genuine Microsoft labelMicroprocessor MemoryGPS and wireless features Security featureStorage device DisplaySpecifications Power source ac power adapterBattery status Operating environmentAccessing Lenovo programs on the Windows 7 operating system Accessing Lenovo programs from the Lenovo ThinkVantage Tools programAccessing Lenovo programs from Control Panel Lenovo programsAccessing Lenovo programs on the Windows 8 operating system Table 2. Programs in Control PanelAccess Connections Client Security SolutionLenovo program overview Active Protection SystemLenovo Mobile Access Lenovo SettingsLenovo Solution Center Password ManagerSystem Update Rescue and Recovery18 User Guide Chapter 2. Using your computer Frequently asked questionsRegistering your computer Can I get my user guide in another language?How do I get connected in different locations? How do I use battery power more effectively when I am on the go?How do I give presentations or attach an external monitor? Using the multi-touch screen Press and holdDrag Swipe or slideTasks Touch gestures touch models onlyMouse actions To view the recently used applicationsTouch gestures touch models only TasksMouse actions Special keys Function keys and key combinationsUsing the ThinkPad pointing device Windows keyUsing the TrackPoint pointing stick Using the multi-touch trackpadCustomizing the ThinkPad pointing device 2. Click Hardware and Sound Mouse ThinkPadChecking the battery status Power managementReplacing the cap Using the ac power adapter Enabling the battery alarm on the Windows 7 operating system2. Click the Global Power Settings tab Connecting the ac power adapterMaximizing the battery life Managing the battery powerPower-saving modes Screen blank mode for Windows 7 onlyHandling the battery Hibernation mode2. Click Administrative Tools Wireless offConnecting to the network Do not expose it to excessive heat Do not expose it to water or rainDo not short-circuit it Store it in a cool dry place Keep it away from childrenWireless connections Using the wireless LAN connectionEthernet connections For WindowsTips for using the wireless LAN feature Checking the wireless LAN connection statusAccess Connections gauge status Access Connections icon statusUsing the wireless WAN connection Tips for using the wireless WAN featureChecking the wireless WAN connection status Access Connections gauge statusChanging display settings Using the Bluetooth connectionUsing the NFC connection 3. Select Send To Bluetooth DevicesConnecting a projector or an external monitor Using an external monitorConnecting an external monitor Setting the external monitor typeUsing a DVI monitor Considerations for connecting an external monitor12. Clear the Show compatible hardware check box 3. Select Multiple DisplaysSetting up a presentation Using dual displaysUsing the mini DisplayPort connector Considerations for connecting a DVI monitorUsing audio features Considerations for using the Extend desktop functionUsing the camera Using a flash media cardConfiguring camera settings Inserting a flash media card2. Click Hardware and Sound Removing a flash media card42 User Guide Chapter 3. You and your computer Accessibility and comfortErgonomic information Accessibility information ComfortWhat if you are traveling? Questions about vision?Traveling with your computer Travel tipsAssistive technologies Screen-reader technologiesTravel accessories Using passwords Typing passwordsPower-on password Setting, changing, or removing a power-on passwordSupervisor password 48 User GuideSetting, changing, or removing a supervisor password Hard disk passwordsUser hard disk password Master hard disk password Setting a hard disk passwordChanging or removing a hard disk password 50 User GuideTips on using the hard disk passwords Hard disk securitySetting the security chip Using Windows BitLocker Drive EncryptionSetting the security chip Disk Encryption hard disk drive and Encryption solid-state driveTips on using the security chip Using the fingerprint readerEnrolling your fingerprints To swipe your finger over the fingerprint reader, do the following Swiping your finger over the fingerprint reader1. Placethe top joint of your fingeron the sensor Indicator behavior of the fingerprint reader Setting the fingerprint readerMaintaining the fingerprint reader Using firewalls Protecting data against viruses58 User Guide Chapter 5. Recovery overview Recovery overview for the Windows 7 operating systemCreating and using recovery media Creating recovery mediaUsing recovery media Performing backup and recovery operationsPerforming a backup operation Using the Rescue and Recovery workspace Performing a recovery operation3. Click the Restore your system from a backup icon Rescue files from your hard disk drive or from a backupCreating and using a rescue medium Using a rescue mediumCreating a rescue medium 62 User GuideReinstalling preinstalled programs Reinstalling preinstalled programs and device driversReinstalling preinstalled device drivers Solving recovery problems Recovery overview for the Windows 8 operating systemResetting your computer to the factory default settings Refreshing your computerUsing the advanced startup options Recovering your operating system if Windows 8 fails to startCreating and using recovery media Creating recovery mediaUsing recovery media 66 User GuideDisabling the built-in battery 3. Go to Config Power Disable Built-in BatteryChapter 6. Replacing devices Static electricity preventionInstalling or replacing the SIM card 68 User GuideReplacing the external battery pack Chapter 6. Replacing devicesPrerequisites for the procedure DANGER Replace only with a battery of the type recommended by LenovoKeep the battery pack away from fire Do not expose it to excessive heat Do not expose it to water or rainReplacing the base cover assembly Replacing the hard disk drive or solid-state drive 72 User Guide6. Remove the hard disk drive or solid-state drive with bracket 8. Install the new hard disk drive or solid-state drive with bracketChapter 6. Replacing devices Replacing a memory module 74 User GuideReplacing the wireless LAN card DANGERDANGER 76 User Guide7. Carefully remove the wireless LAN card out of the slot 9. Pivot the new wireless LAN card downward1 , and then install the screw to secure the card in place Chapter 6. Replacing devicesReplacing the wireless WAN card DANGERDANGER 78 User Guide7. Carefully remove the wireless WAN card out of the slot 80 User Guide DANGER Replacing the keyboardDANGER 6. Use the cross end of the multi-tool to loosen the screws To install the new keyboard, do the following Chapter 6. Replacing devices1. Attach the connectors, and then turn over the keyboard 84 User GuideChapter 6. Replacing devices 86 User Guide Replacing the RTC battery Replace only with a battery of the type recommended by LenovoKeep the battery pack away from fire DANGERand attach the connector 6. Install the new RTC battery88 User Guide Locating controls and connectors on the ThinkPad docking stations Chapter 7. Enhancing your computerFinding ThinkPad options ThinkPad docking stationsFront view ThinkPad Basic DockRear view Front view ThinkPad Pro DockChapter 7. Enhancing your computer Rear view 92 User GuideFront view ThinkPad Ultra DockRear view Attaching a ThinkPad docking station 94 User GuideDetaching a ThinkPad docking station Connecting external displays to a docking station 96 User GuideSecurity features 98 User Guide Installing a new operating system Chapter 8. Advanced configurationInstalling the Windows 7 operating system Installing the Windows 8 operating system 2. Select Startup Boot to display the Boot Priority Order submenuInstalling device drivers Using the ThinkPad Setup programConfig menu Main menuTable 4. Config menu items continued Table 4. Config menu items continued 104 User GuideTable 4. Config menu items continued Menu itemTo use this feature, a special Table 4. Config menu items continued106 User Guide Date and Time menu Security menuunauthorized access, set the user authentication For more information, see “Power-on password”Enable or disable password authentication. This stored in the fingerprint reader and reset settingsTable 5. Security menu items continued Menu itemTable 5. Security menu items continued 110 User GuideStartup menu 1. Turn off the computer Using system management Updating the UEFI BIOSRestart menu Setting management features Preboot eXecution EnvironmentDesktop Management Interface Wake on LANDefining a Network Boot sequence Enabling or disabling the Wake on LAN featureChecking the requirements for flash updates 116 User Guide Chapter 9. Preventing problems General tips for preventing problemsMaking sure device drivers are current Getting the latest drivers using System UpdateGetting the latest drivers from the Web site Be careful about where and how you work Taking care of your computerBe gentle with your computer Carry your computer properlyCleaning the cover of your computer Take care in setting passwordsTaking care of the fingerprint reader Register your computerCleaning your computer keyboard Cleaning your computer display122 User Guide Chapter 10. Troubleshooting computer problems Diagnosing problemsTroubleshooting Computer stops respondingSpills on the keyboard Error messagesIf you spill something on your computer Errors without messages Chapter 10. Troubleshooting computer problemsBeep errors Networking problems Memory module problemsEthernet problems A wireless LAN problem A wireless WAN problemBluetooth problems SolutionProblems with the keyboard and other pointing devices TrackPoint pointing device problemsKeyboard problems 2. Open Control Panel and click Hardware and Sound Sound PlaybackComputer screen problems Problems with the display and multimedia devices4. Click Advanced Settings External monitor problems 5. Click Advanced SettingsAudio problems 1. Open Control Panel 2. Click Hardware and Sound4. Double-click Sound, video and game controllers 2. Click the Realtek HD Manager iconFingerprint reader problems Battery and power problemsBattery problems 2. Click Hardware and SoundPower problems An ac power adapter problem134 User Guide Boot problems A power button problemSleep and hibernation problems Hard disk drive problems Problems with drives and other storage devicesA solid-state drive problem A software problem Problems with ports and connectorsA USB problem A docking station problem138 User Guide Getting help and service Downloading system updatesRecording problem symptoms and details Chapter 11. Getting supportLenovo Support Web site Using diagnostic programsCalling Lenovo Purchasing additional services Telephone numbers142 User Guide Wireless interoperability Wireless related informationAppendix A. Regulatory Information Locations of the UltraConnect wireless antennas Wireless LAN antenna auxiliary and Wireless WAN antenna auxiliaryWireless WAN antenna main and Wireless LAN antenna main Usage environment and your healthLocating wireless regulatory notices Export classification noticeElectronic emission notices Federal Communications Commission Declaration of ConformityDeutschsprachiger EU Hinweis German Class B compliance statementDeutschland Lenovo product service information for Taiwan Korea Class B compliance statementJapan VCCI Class B compliance statement Eurasian compliance mark148 User Guide Appendix B. WEEE and recycling statements Important WEEE informationRecycling information for Japan Collecting and recycling a disused Lenovo computer or monitorBattery recycling information for Brazil Battery recycling information for TaiwanDisposing of a disused battery pack from Lenovo notebook computers Disposing of Lenovo computer componentsBattery recycling information for the United States and Canada Battery recycling information for the European UnionAppendix B. WEEE and recycling statements 152 User Guide Appendix C. Restriction of Hazardous Substances Directive RoHS European Union RoHSChina RoHS India RoHS Turkish RoHSUkraine RoHS 154 User Guide1. Click Start Control panel Appendix D. ENERGY STAR model information2. Click Hardware and Sound Device Manager 6. Clear the Allow this device to wake the computer check box 5. Click the Power Management tab156 User Guide Lenovo United States, Inc 1009 Think Place - Building One Appendix E. NoticesMorrisville, NC U.S.A Attention Lenovo Director of Licensing Trademarks Page