Replacing devices | Lenovo 23539KU manual

2.Insert the keyboard. Make sure that the front edges of the keyboard are under the frame, and then press the keyboard downward.

3. Slide the keyboard until it is secured in place.

4. Close the computer display, and turn the computer over. Reinstall the two screws.

Chapter 6. Replacing devices 77

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Lenovo 23539KU manual Replacing devices

Contents

User Guide First Edition May Copyright Lenovo Safety, Warranty, and Setup Guide Regulatory Notice Contents Replacing devices Iii Appendix B. Weee and recycling statements Iv User Guide Protect the cables from being damaged Read this firstProtect yourself from the heat that your computer generates Prevent your computer from getting wet Carry your computer carefully Important safety informationProtect your computer and data when moving it Handle your computer gently Vii Safety guidelinesService and upgrades Conditions that require immediate action Viii User Guide Extension cords and related devices Power cords and power adapters External devices Power supply statementPlugs and outlets Rechargeable battery notice General battery notice Lithium coin cell battery notice Xiii Heat and product ventilation Laser compliance statement Electrical current safety information Liquid crystal display LCD notice Using headphones or earphonesAdditional safety information Do not connect phone line while using tablet mode Front view Locating computer controls, connectors, and indicatorsProduct overview ThinkLight light Power buttonBuilt-in microphones on some models Integrated camera on some models Serial Ultrabay Slim bay Wireless radio switchRight-side view Security keyhole Combo audio jack USB 3.0 connectorLeft-side view Fan louvers Smart card slot PCI Express Mini Card slot for wireless LAN/WiMAXBottom view Rear View Always On USB connector Power jackEthernet connector Mini DisplayPort connector or Thunderbolt connector Device access status indicator Status indicatorsSystem-status indicators Wireless LAN/WAN/WiMAX/Bluetooth status indicator Machine type and model label Power status indicatorsBattery status Locating important product information FCC ID and IC Certification number label Certificate of Authenticity label Features User Guide Operating environment Specifications Program Icon name Accessing ThinkVantage programsAccessing programs from Control Panel ThinkVantage programs Program Control Panel section Green text in Control Panel Access ConnectionsIntroduction to ThinkVantage programs Active Protection System Client Security SolutionLenovo Solutions Center Password Manager System Update Power ManagerRecovery Media Rescue and Recovery User Guide Register your computer Using your computerFrequently asked questions Need to attach or replace a device? Is getting connected in different locations a challenge? Special keys and buttons Power conservation Fn+F4Switching a display output location Fn+F7 Enabling or disabling the wireless features Fn+F5 Other functions Changing the camera and audio settings Fn+F6Adjusting the brightness level of the computer display Multimedia controls Setting the microphone mute button Volume and mute buttonsSetting the volume Windows key Using the UltraNav pointing deviceWindows key Click Start Control Panel Hardware and Sound Mouse UltraNav Using the TrackPoint pointing deviceCustomizing the TrackPoint pointing device Changing the cap Using the touch pad Adding the UltraNav icon to the system tray Power managementChecking battery status Tips on using the ac power adapter Using the ac power adapterCharging the battery Connecting the ac power adapter Power-saving modes Maximizing battery lifeManaging your battery power Click the Global Power Settings tab Handling the batteryWireless off Enabling the battery alarm Using your computer Wireless WAN Connecting to the networkWireless connections Wireless LAN Wireless network setup Establishing wireless LAN connectionsEstablishing wireless WAN connections Tips for using the wireless LAN feature Select Send To Bluetooth Devices Using BluetoothUsing WiMAX Checking wireless connection status Access Connections icon and wireless status icon Presentations and multimedia Changing display settingsConnecting a projector or external display Enabling or disabling the wireless feature Considerations for attaching an external monitor Connecting an external monitorSetting the monitor type Set Resolution Click Advanced Settings Considerations for attaching a DVI monitor Using the DVI monitorSelect Multiple Displays Using the Thunderbolt connector Setting up a presentationUsing the Extend desktop function Using the Mini DisplayPort connector Using audio features Using the Nvidia Optimus Graphics feature Adjusting the video output quality of your camera Using an integrated cameraUsing the optical drive Configuring camera settings MultiBurner drive Using an ExpressCard, a flash media card, or a smart card Using your computer User Guide Ergonomic information Accessibility and comfortYou and your computer Comfort Accessibility information Assistive technologies Travel accessoriesTraveling with your computer Travel tips User Guide Security Using passwordsPasswords and sleep mode Typing passwords Select Power-on Password Power-on passwordHard disk passwords Setting a power-on password Select Hard Disk 1 Password Setting a hard disk password Changing or removing a hard disk password Supervisor password Select Supervisor Password Setting, changing, or removing a supervisor password Hard disk security Using Windows BitLocker Drive Encryption Setting the security chip Setting the security chip LED behavior of the fingerprint reader Using the fingerprint readerEnrolling your fingerprint LED behavior Description Swiping your finger over the readerLogging on to the system Care for the fingerprint reader Setting the fingerprint reader Security Protecting data against viruses Using and understanding firewalls Creating recovery media Recovery overviewCreating and using recovery media Performing a backup operation Performing backup and recovery operationsUsing recovery media Rescue files from your hard disk drive or from a backup Using the Rescue and Recovery workspacePerforming a recovery operation Click the Restore your system from a backup icon Creating a rescue medium Creating and using a rescue mediumUsing a rescue medium Reinstalling preinstalled device drivers Reinstalling preinstalled applications and device driversReinstalling preinstalled applications Solving recovery problems Static electricity prevention Replacing the batteryReplacing devices User Guide Replacing a memory module User Guide Replacing devices Replacing the hard disk drive or solid state drive Replacing devices To remove the keyboard, do the following Replacing the keyboard Replacing devices To install the keyboard, do the following Replacing devices User Guide Replacing devices User Guide Replacing devices To replace a PCI Express Mini Card with three connectors Remove the screw Card pops up Remove the card User Guide Before you start, print these instructions User Guide Replacing devices User Guide Replacing devices User Guide Replacing devices Replacing the SIM card Replacing the Serial Ultrabay Slim device Replacing devices Replacing the backup battery Replacing devices User Guide Performing a warm-swap operation Enhancing your computerFinding ThinkPad options Lift up the stopper on the hard disk drive adapter Enhancing your computer Inserting the secondary hard disk drive adapter into the bay ThinkPad docking stations and port replicators Front view User Guide Rear view User Guide Attaching a ThinkPad port replicator or docking station User Guide Enhancing your computer Detaching a ThinkPad port replicator or docking station Security feature Using the system lock key User Guide 111 Advanced configurationInstalling a new operating system Before you begin Installing the Windows 7 update module package Installing Windows 7 operating systemSelect UEFI/Legacy Boot Installing the registry patches for Windows Click Update Driver Installing device driversInstalling the driver for the 4-in-1 media card reader Click Change display settings Click Advanced Settings Main menu ThinkPad SetupInstalling other device drivers and software AC only Config menuMAC address Internal LAN Menu item Submenu item Value Comments Network Menu item Submenu item Value Comments EnabledFor Legacy Only boot Disabled ThinkPad LCD Menu item Submenu item Value Comments Keyboard/MouseBoth Display Battery Optimized PowerBattery Optimized Always Disabled No runtime Automatic Beep and Alarm VT100+ Menu item Submenu item Value Comments Serial ATA SataIntel AMT Security menu Menu item Submenu item Value Comments PasswordDate/Time menu Enter FingerprintExternal Internal Protection Enabled Bios ROM String Reporting Bios text stringSmbios Reporting Smbios data Update Option Anti-Theft Menu item Submenu item Value Comments Port Access Changing the startup sequence Startup menu Restart menu System management Updating your system Uefi BiosUsing system management Preboot eXecution Environment Asset ID Eeprom Setting management featuresNetwork Boot sequence Wake on LAN Flash update User Guide 131 Preventing problemsGeneral tips for preventing problems Click Downloads and drivers Getting the latest drivers using System UpdateMaking sure device drivers are current Getting the latest drivers from the Web site Carry your computer properly Be careful about where and how you workTaking care of your computer Be gentle with your computer Register your computer Be sure not to modify your computer Cleaning the cover of your computerTake care in setting passwords Cleaning your computer display Cleaning your computer keyboard User Guide Computer stops responding Troubleshooting computer problemsDiagnosing problems Troubleshooting If you spill something on your computer Error messagesSpills on the keyboard Troubleshooting computer problems User Guide Errors without messages Problem Solution Beep errorsMemory problems Ethernet problems Solution Wireless LAN problem Keyboard and other pointing devices Wireless WAN problemBluetooth problems UltraNav problems Click Keyboard Keyboard problemsComputer screen problems Display and multimedia devices External monitor problems Double-clickSound, video and game controllers Audio problemsClick Start Control Panel Click Hardware and Sound Fingerprint reader problems AC power adapter problems Battery and powerBattery problems Startup problems Power problemsPower button problem Sleep and hibernation problems Drives and other storage devices Hard disk drive problemsSolid state drive problems Optical drive problems Ports and connectors Software problems Docking station or port replicator problem USB problem Before you contact Lenovo Getting help and serviceGetting support Calling Lenovo Using diagnostic programsLenovo Support Web site Telephone numbers Purchasing additional services User Guide 159 Wireless related informationWireless interoperability Appendix A. Regulatory information Type 1 Antenna location Location of the UltraConnect wireless antennasUsage environment and your health Type 2 Antenna location Locating wireless regulatory notices Industry Canada Class B emission compliance statement Export classification noticeElectronic emissions notices Federal Communications Commission Declaration of Conformity Korea Class B compliance statement German Class B compliance statement User Guide 165 Appendix B. Weee and recycling statementsEU Weee statements Japan recycling statements Disposing of Lenovo computer components Battery recycling information for TaiwanRecycling information for Brazil Battery recycling information for the European Union User Guide 169 Power plan Energy Saver settings when plugged into ac powerAppendix C. Energy Star model information Click OK 171 Appendix D. Notices Trademarks Page Part Number 1P P/N