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Lenovo 3444GZU, X1, I53427U4GB, I53427U180SSD, 3444GXU manual Power status indicators

Models: I53427U180SSD I53427U4GB X1 3444GXU 3444GZU

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Speaker mute indicator

When the indicator is on in red, the speaker mute mode is enabled.

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Microphone mute indicator

When the indicator is on in red, the microphone mute mode is enabled.

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Wireless LAN/WAN/Bluetooth status indicator

Green: The wireless LAN, WAN, Bluetooth feature is on.

Off: Wireless network devices are disabled or the wireless radio is turned off.

Device access status indicator

When the indicator is on, the small form factor solid-state drive is reading or writing data.

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Power-on status indicator

On: The computer is on.

Blinking: The computer is in sleep mode.

Off: The computer is off.

Caps Lock indicator

When the indicator is on, the Caps Lock mode is enabled. You can type all alphabetic characters (A-Z) in upper case without pressing the Shift key.

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Illuminated dot in the ThinkPad logo (on some models)

The illuminated dot in the ThinkPad logo functions as a system status indicator.

•Red: The computer is on.

•Fast blinking red: The computer is turning off.

•Slow blinking red: The computer is in sleep mode.

•Off: The computer is off.

Power status indicators

The computer has status indicators that show the power mode (sleep, hibernation, or normal), ac power status, and battery status. The following shows the locations and the meaning of the indicators:

The following illustration shows the locations of the ac power status indicator.

Chapter 1. Product overview 7

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Lenovo 3444GZU, X1, I53427U4GB, I53427U180SSD, 3444GXU manual Power status indicators

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 Plugs and outlets Power supply statementExtension cords and related devices Heat and product ventilation External devicesElectrical current safety information Liquid crystal display LCD notice Using headphones or earphonesXiii Additional safety informationXiv User Guide Front view Locating computer controls, connectors, and indicatorsProduct overview 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 SpecificationsProgram Icon name Accessing Lenovo programs on the Windows 7 operating systemLenovo programs 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 Registering your computer Using your computerFrequently asked questions 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 Windows key Setting the volumeSetting the microphone mute button 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 wireless status icon Access Connections gaugeAccess Connections 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 Ergonomic information Accessibility and comfortYou and your computer 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 passwordSolid-state drive security Setting the security chipUsing Windows BitLocker Drive Encryption Setting the security chip Using a fingerprint readerSwiping your finger over the reader Enrolling your fingerprintLED behavior of the fingerprint 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 a rescue medium Creating and using a rescue mediumUsing a rescue medium Reinstalling preinstalled device drivers Reinstalling preinstalled applications and device driversReinstalling preinstalled applications Refreshing your computer Solving recovery problemsRecovery overview for Windows 8 models Recovery solutions for Windows 8 modelsRecovery overview User Guide Before you begin Advanced configurationInstalling a new operating system Installing the Windows 7 fix modules Installing the Windows 7 operating systemSelect UEFI/Legacy Boot Installing the registry patches for WindowsInstalling the Windows 8 update module package Installing the Windows 8 operating systemSelect Startup Boot Click Properties ThinkPad SetupClick Change display settings Click Advanced Settings 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 menuHard Disk 1 means Password at restartOn the Password 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 UpdateAnti-Theft Permanently DisabledMenu item Submenu item Selection Comments Virtualization 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 System management Updating your system Uefi BiosUsing system 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 TroubleshootingIf you spill something on your computer Error messagesSpills on the keyboard 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 problemsClick Keyboard Problems with the display and multimedia devicesComputer screen problems External monitor problems Audio problems Click the Realtek HD Audio Manager icon Double-clickSound, video and game controllersBattery problems Fingerprint reader problemsBattery and power problems Boot problems An ac power adapter problemPower problems Power button problemSleep and hibernation problems USB problems Solid-state drive problemsSoftware problems User Guide Before you contact Lenovo Getting help and serviceGetting support Calling Lenovo Using diagnostic programsLenovo Support Web site Telephone numbers Purchasing additional servicesFinding ThinkPad options 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 statementsDisposing of Lenovo computer components Battery recycling information for TaiwanRecycling information for Brazil 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 123 China RoHS Turkish RoHSUkraine RoHS India RoHS Page Part Number 1P P/N