Click OK | Lenovo 23539KU specs

5.Click the Power Management tab.

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

7.Click OK.

170User Guide

Image 188

Lenovo 23539KU manual Click OK

Contents

User Guide Safety, Warranty, and Setup Guide Regulatory Notice First Edition May Copyright Lenovo Contents Replacing devices Appendix B. Weee and recycling statements Iii Iv User Guide Read this first Protect yourself from the heat that your computer generatesPrevent your computer from getting wet Protect the cables from being damaged Important safety information Protect your computer and data when moving itHandle your computer gently Carry your computer carefully Safety guidelines Service and upgradesConditions that require immediate action Vii Viii User Guide Power cords and power adapters Extension cords and related devices External devices Power supply statementPlugs and outlets General battery notice Rechargeable battery notice Lithium coin cell battery notice Heat and product ventilation Xiii Electrical current safety information Laser compliance statement 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 Power button Built-in microphones on some modelsIntegrated camera on some models ThinkLight light Wireless radio switch Right-side viewSecurity keyhole Serial Ultrabay Slim bay USB 3.0 connector Left-side viewFan louvers Combo audio jack Smart card slot PCI Express Mini Card slot for wireless LAN/WiMAXBottom view Rear View Power jack Ethernet connectorMini DisplayPort connector or Thunderbolt connector Always On USB connector Status indicators System-status indicatorsWireless LAN/WAN/WiMAX/Bluetooth status indicator Device access status indicator Power status indicators Battery statusLocating important product information Machine type and model label FCC ID and IC Certification number label Features Certificate of Authenticity label User Guide Specifications Operating environment Accessing ThinkVantage programs Accessing programs from Control PanelThinkVantage programs Program Icon name Program Control Panel section Green text in Control Panel Access ConnectionsIntroduction to ThinkVantage programs Client Security Solution Lenovo Solutions CenterPassword Manager Active Protection System Power Manager Recovery MediaRescue and Recovery System Update User Guide Register your computer Using your computerFrequently asked questions Is getting connected in different locations a challenge? Need to attach or replace a device? Power conservation Fn+F4 Switching a display output location Fn+F7Enabling or disabling the wireless features Fn+F5 Special keys and buttons Changing the camera and audio settings Fn+F6 Adjusting the brightness level of the computer displayMultimedia controls Other functions 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 Using the touch pad Changing the cap Adding the UltraNav icon to the system tray Power managementChecking battery status Using the ac power adapter Charging the batteryConnecting the ac power adapter Tips on using the ac power adapter Power-saving modes Maximizing battery lifeManaging your battery power Handling the battery Wireless offEnabling the battery alarm Click the Global Power Settings tab Using your computer Connecting to the network Wireless connectionsWireless LAN Wireless WAN Establishing wireless LAN connections Establishing wireless WAN connectionsTips for using the wireless LAN feature Wireless network setup Using Bluetooth Using WiMAXChecking wireless connection status Select Send To Bluetooth Devices Access Connections icon and wireless status icon Changing display settings Connecting a projector or external displayEnabling or disabling the wireless feature Presentations and multimedia Connecting an external monitor Setting the monitor typeSet Resolution Click Advanced Settings Considerations for attaching an external monitor Considerations for attaching a DVI monitor Using the DVI monitorSelect Multiple Displays Setting up a presentation Using the Extend desktop functionUsing the Mini DisplayPort connector Using the Thunderbolt connector Using the Nvidia Optimus Graphics feature Using audio features Using an integrated camera Using the optical driveConfiguring camera settings Adjusting the video output quality of your camera Using an ExpressCard, a flash media card, or a smart card MultiBurner drive Using your computer User Guide Ergonomic information Accessibility and comfortYou and your computer Accessibility information Comfort Travel accessories Traveling with your computerTravel tips Assistive technologies User Guide Using passwords Passwords and sleep modeTyping passwords Security Power-on password Hard disk passwordsSetting a power-on password Select Power-on Password Setting a hard disk password Select Hard Disk 1 Password Supervisor password Changing or removing a hard disk password Setting, changing, or removing a supervisor password Select Supervisor Password Using Windows BitLocker Drive Encryption Hard disk security 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 Setting the fingerprint reader Care for the fingerprint reader Security Using and understanding firewalls Protecting data against viruses Creating recovery media Recovery overviewCreating and using recovery media Performing a backup operation Performing backup and recovery operationsUsing recovery media Using the Rescue and Recovery workspace Performing a recovery operationClick the Restore your system from a backup icon Rescue files from your hard disk drive or from a backup 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 Replacing the keyboard To remove the keyboard, do the following 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 Serial Ultrabay Slim device Replacing the SIM card 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 ThinkPad docking stations and port replicators Inserting the secondary hard disk drive adapter into the bay Front view User Guide Rear view User Guide Attaching a ThinkPad port replicator or docking station User Guide Enhancing your computer Security feature Detaching a ThinkPad port replicator or docking station Using the system lock key User Guide Advanced configuration Installing a new operating systemBefore you begin 111 Installing Windows 7 operating system Select UEFI/Legacy BootInstalling the registry patches for Windows Installing the Windows 7 update module package Installing device drivers Installing the driver for the 4-in-1 media card readerClick Change display settings Click Advanced Settings Click Update Driver Main menu ThinkPad SetupInstalling other device drivers and software Config menu MAC address Internal LANMenu item Submenu item Value Comments Network AC only Enabled For Legacy Only bootDisabled Menu item Submenu item Value Comments Menu item Submenu item Value Comments Keyboard/Mouse BothDisplay ThinkPad LCD Power Battery Optimized AlwaysDisabled No runtime Battery Optimized Beep and Alarm Automatic VT100+ Menu item Submenu item Value Comments Serial ATA SataIntel AMT Security menu Menu item Submenu item Value Comments PasswordDate/Time menu Fingerprint ExternalInternal Enter Bios ROM String Reporting Bios text string Smbios Reporting Smbios dataUpdate Option Protection Enabled Menu item Submenu item Value Comments Port Access Anti-Theft Startup menu Changing the startup sequence Restart menu Updating your system Uefi Bios Using system managementPreboot eXecution Environment System management Setting management features Network Boot sequenceWake on LAN Asset ID Eeprom Flash update User Guide 131 Preventing problemsGeneral tips for preventing problems Getting the latest drivers using System Update Making sure device drivers are currentGetting the latest drivers from the Web site Click Downloads and drivers Be careful about where and how you work Taking care of your computerBe gentle with your computer Carry your computer properly Register your computer Be sure not to modify your computer Cleaning the cover of your computerTake care in setting passwords Cleaning your computer keyboard Cleaning your computer display User Guide Troubleshooting computer problems Diagnosing problemsTroubleshooting Computer stops responding If you spill something on your computer Error messagesSpills on the keyboard Troubleshooting computer problems User Guide Errors without messages Beep errors Memory problemsEthernet problems Problem Solution Wireless LAN problem Solution Wireless WAN problem Bluetooth problemsUltraNav problems Keyboard and other pointing devices Keyboard problems Computer screen problemsDisplay and multimedia devices Click Keyboard 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 Hard disk drive problems Solid state drive problemsOptical drive problems Drives and other storage devices Software problems Ports and connectors USB problem Docking station or port replicator problem Before you contact Lenovo Getting help and serviceGetting support Calling Lenovo Using diagnostic programsLenovo Support Web site Purchasing additional services Telephone numbers User Guide Wireless related information Wireless interoperabilityAppendix A. Regulatory information 159 Type 1 Antenna location Location of the UltraConnect wireless antennasUsage environment and your health Locating wireless regulatory notices Type 2 Antenna location Export classification notice Electronic emissions noticesFederal Communications Commission Declaration of Conformity Industry Canada Class B emission compliance statement German Class B compliance statement Korea Class B compliance statement User Guide Appendix B. Weee and recycling statements EU Weee statementsJapan recycling statements 165 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 Appendix D. Notices 171 Trademarks Page Part Number 1P P/N