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Lenovo I53427U180SSD, X1, I53427U4GB, 3444GZU, 3444GXU manual Specifications, Operating environment

Models: I53427U180SSD I53427U4GB X1 3444GXU 3444GZU

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•Speaker mute button

•Microphone mute button

Interface

•External monitor connector (Mini DisplayPort connector)

•Combo audio jack

•One USB 3.0 connector

•One Always on USB connector

•4-in-1 media card reader

Wireless features

•Integrated wireless LAN

•Integrated Bluetooth (on some models)

•Integrated wireless WAN (on some models)

Security features

• Fingerprint reader (on some models)

Specifications

Size

•Width: 13.03 inches (331 mm)

•Depth: 8.90 inches (226 mm)

•Height:

–Models with a multi-touch screen: 0.82 inches (20.85 mm)

–Models without a multi-touch screen: 0.31 to 0.68 inches (8.0 to 17.3 mm)

Heat output

• 65 W (222 Btu/hr) maximum or 90 W (307 Btu/hr) maximum (depending on the model)

Power source (ac power adapter)

•Sine-wave input at 50 to 60 Hz

•Input rating of ac adapter: 100 to 240 V ac, 50 to 60 Hz

Battery life

•For the percentage of remaining battery power, check the battery status icon in the Windows notification area.

Operating environment

This section provides information about your computer operating environment.

Environment:

•Maximum altitude without pressurization: 3048 m (10 000 ft)

•Temperature

Chapter 1. Product overview 11

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Lenovo I53427U180SSD, X1, I53427U4GB, 3444GZU, 3444GXU manual Specifications, Operating environment

Contents

ThinkPad X1 Carbon User GuideFourth Edition December Copyright Lenovo Safety, Warranty, and Setup Guide Regulatory NoticeContents Advanced configuration Iii 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 wetCarry your computer carefully Important safety informationProtect your computer and data when moving it Handle your computer gentlyVii Safety guidelinesService and upgrades Conditions that require immediate actionPower cords and power adapters Power supply statement Extension cords and related devicesPlugs and outlets Heat and product ventilation External devicesElectrical current safety information Liquid crystal display LCD notice Using headphones or earphonesXiii Additional safety informationXiv User Guide Locating computer controls, connectors, and indicators Product overviewFront view Microphones Power buttonStatus indicators CameraRight-side view Rear viewSecurity keyhole Mini DisplayPort connectorUSB 3.0 connector Combo audio jackLeft-side view Ac power connectorAlways On USB connector Wireless radio switchBottom view Status indicatorsSystem status indicators Emergency reset holePower status indicators Battery status indicator on some models Sleep status indicator on some modelsCertificate of Authenticity label Locating important product informationMachine type and model label FCC ID and IC Certification number labelFeatures Operating environment SpecificationsAccessing Lenovo programs on the Windows 7 operating system Lenovo programsProgram Icon name Program Control Panel section Green text in Control Panel Accessing programs from Control PanelAn introduction to Lenovo programs Accessing Lenovo programs on the Windows 8 operating systemPassword Manager Lenovo SettingsLenovo Mobile Access Lenovo Solution CenterSystem Update Using your computer Frequently asked questionsRegistering your computer Getting connected in different locations is a challenge? Function key combinations Power conservationSwitching a display output location Fn+F7 Special keys and buttonsVolume and mute buttons Setting the volume Setting the microphone mute buttonWindows key Using the multi-touch screen Tips on cleaning the multi-touch screen Using the UltraNav pointing deviceUsing the TrackPoint pointing device Tips on using the multi-touch screenChanging the cap Customizing the settings of the TrackPoint pointing deviceUsing the touch pad Disabling the TrackPoint pointing device or the touch pad Using the multi-touch touch padAdding the UltraNav icon to the Windows notification area Customizing the touch padConnecting the ac power adapter Power managementChecking the battery status Using the ac power adapterManaging the battery power Charging the batteryDisabling the built-in battery Maximizing the battery lifeHibernation Power-saving modesWireless off SleepEthernet connections Connecting to the networkWireless connections Click the Global Power Settings tabEstablishing a wireless connection Select Send To Bluetooth Devices Using BluetoothChecking the wireless network connection status Sending data to a Bluetooth-enabled deviceAccess Connections gauge Access Connections status iconAccess Connections wireless status icon Presentations and multimedia Changing display settingsConnecting a projector or an external monitor Enabling or disabling the wireless featuresClick Update Driver Connecting an external monitorSetting the external monitor type Set Resolution Click Advanced SettingsConsiderations for attaching an external monitor Using dual displaysUsing the Mini DisplayPort connector Using the Extend desktop functionEnabling the Extend desktop function Using audio featuresInstalling a flash media card Using the cameraUsing a flash media card Configuring camera settingsRemoving a flash media card Click Hardware and SoundUser Guide Accessibility and comfort You and your computerErgonomic information Comfort Accessibility informationScreen-reader technologies Traveling with your computerTravel tips Assistive technologiesTravel accessories Security Using passwordsPasswords and sleep mode Typing passwordsSelect Power-on Password Power-on passwordHard disk passwords Setting a power-on passwordSelect Hard Disk 1 Password Setting a hard disk passwordChanging or removing a hard disk password Supervisor passwordSelect Supervisor Password Setting, changing, or removing a supervisor passwordSetting the security chip Using Windows BitLocker Drive EncryptionSolid-state drive security Setting the security chip Using a fingerprint readerEnrolling your fingerprint LED behavior of the fingerprint readerSwiping your finger over the reader Logging on to the system Care for the fingerprint reader Setting the fingerprint readerSecurity Protecting data against viruses Using firewallsCreating recovery media Recovery overviewRecovery overview for Windows 7 models Creating and using recovery mediaPerforming a backup operation Performing backup and recovery operationsRescue files from your solid-state drive or from a backup Using the Rescue and Recovery workspacePerforming a recovery operation Click the Restore your system from a backup iconCreating and using a rescue medium Using a rescue mediumCreating a rescue medium Reinstalling preinstalled applications and device drivers Reinstalling preinstalled applicationsReinstalling preinstalled device drivers Refreshing your computer Solving recovery problemsRecovery overview for Windows 8 models Recovery solutions for Windows 8 modelsRecovery overview User Guide Advanced configuration Installing a new operating systemBefore you begin Installing the Windows 7 fix modules Installing the Windows 7 operating systemSelect UEFI/Legacy Boot Installing the registry patches for WindowsInstalling the Windows 8 operating system Select Startup BootInstalling the Windows 8 update module package ThinkPad Setup Click Change display settings Click Advanced SettingsClick Properties Uuid Main menuConfig menu Auto Both with Uefi first boot IPv4 FirstDisabled Menu item Submenu item Selection CommentsThinkPad LCD Menu item Submenu item Selection Comments Keyboard/MouseBoth DisplayMaximum Performance Performance Always Menu item Submenu item Selection Comments PowerBattery Optimized MaximumSerial ATA Sata Beep and AlarmHours YesVT100+ Intel AMTSecurity menu Menu item Submenu item Selection Comments PasswordEnabled Password at unattended Date/Time menuPassword at restart On the PasswordHard Disk 1 means Is used. If Internal Only Bios ROM StringMenu item Submenu item Selection Comments Fingerprint External Internal If External InternalMenu item Submenu item Selection Comments Nvram Reporting Smbios ReportingUefi Bios Update Option Or Uefi Firmware UpdatePermanently Disabled Menu item Submenu item Selection Comments VirtualizationAnti-Theft Startup menu Menu item Submenu item Selection Comments Secure BootUser Mode Standard ModeChanging the startup sequence Menu item Selection Comments BootNetwork Boot Changing the startup sequenceRestart menu Updating your system Uefi Bios Using system managementSystem management General tips for preventing problems Preventing problemsGetting the latest drivers from the Web site Getting the latest drivers using System UpdateMaking sure device drivers are current Taking care of your computerCarry your computer properly Be careful about where and how you workTake care in setting passwords Be gentle with your computerRegister your computer Cleaning the cover of your computerCleaning your computer keyboard Cleaning your computer displayComputer stops responding Troubleshooting computer problemsDiagnosing problems TroubleshootingError messages Spills on the keyboardIf you spill something on your computer Message Fan error Errors without messages Ethernet problems Beep errorsMemory module problems Networking problemsSolution Wireless LAN problemUltraNav pointing device problems Problems with the keyboard and other pointing devicesWireless WAN problem Bluetooth problemsProblems with the display and multimedia devices Computer screen problemsClick Keyboard External monitor problems Audio problems Click the Realtek HD Audio Manager icon Double-clickSound, video and game controllersFingerprint reader problems Battery and power problemsBattery problems Boot problems An ac power adapter problemPower problems Power button problemSleep and hibernation problems Solid-state drive problems Software problemsUSB problems User Guide Getting help and service Getting supportBefore you contact Lenovo Using diagnostic programs Lenovo Support Web siteCalling Lenovo Purchasing additional services Finding ThinkPad optionsTelephone numbers User Guide 109 Wireless related informationWireless interoperability Appendix A. Regulatory informationUsage environment and your health Location of the UltraConnect wireless antennasFederal Communications Commission Declaration of Conformity Locating wireless regulatory noticesExport classification notice Electronic emission noticesGerman Class B compliance statement Appendix A. Regulatory information User Guide 115 Appendix B. Weee and recycling statementsImportant Weee information Japan recycling statementsBattery recycling information for Taiwan Recycling information for BrazilDisposing of Lenovo computer components Battery recycling information for the European Union User Guide 119 Power plan Energy Saver settings when plugged into ac powerAppendix C. Energy Star model information Click Hardware and Sound Device ManagerClick OK 121 Appendix D. NoticesTrademarks China RoHS Turkish RoHS Ukraine RoHS123 India RoHS Page Part Number 1P P/N