Startup menu, Secure Boot, Defaults is Enabled | Lenovo 20CD0033US

Table 4. Security menu items (continued)

Menu item	Submenu item	Selection		Comments

Anti-Theft	Intel AT Module Activation	•	Disabled	Enable or disable the UEFI BIOS
		•	Enabled	interface to activate the Intel AT
		•	Enabled	module, which is an optional
		•	Permanently	module, which is an optional
		•	Permanently	anti-theft service from Intel.
			Disabled
				Note: If you set the Intel AT
				module activation to Permanently
				Disabled, you will be unable to
				enable this setting again.

	Computrace	•	Disabled	Enable or disable the UEFI BIOS
		•	Enabled	interface to activate the computrace
		•	Enabled	module. Computrace is an optional
		•	Permanently	module. Computrace is an optional
		•	Permanently	monitoring service from Absolute
			Disabled	Software.
				Note: If you set the computrace
				module activation to Permanently
				Disabled, you will be unable to
				enable this setting again.

Secure Boot	Secure Boot	•	Disabled (if	Enable or disable the Secure Boot
			OS Optimized	feature. Select Enable to prevent
			Defaults is	unauthorized operating systems
			Disabled)	from running at boot time. Select
		•	Enabled (if	Disabled to allow any operating
		•	Enabled (if	systems to run at boot time.
			OS Optimized	systems to run at boot time.
			OS Optimized
			Defaults is
			Enabled)

	Platform Mode	•	User Mode	Specify the system operating mode.
		•	Setup Mode

	Secure Boot Mode	•	Standard Mode	Specify the Secure Boot mode.
		•	Custom Mode

	Reset to Setup Mode	•	Yes	This option is used to clear the
		•	No	current platform key and put the
		•	No	system into setup mode. You
				system into setup mode. You
				can install your own platform key
				and customize the Secure Boot
				signature databases in setup mode.
				Secure Boot mode will be set to
				custom mode.

	Restore Factory keys	•	Yes	This option is used to restore all
		•	No	keys and certificates in Secure Boot
		•	No	databases to factory defaults. Any
				databases to factory defaults. Any
				customized Secure Boot settings
				will be erased, and the default
				platform key will be re-established
				along with the original signature
				databases including certificate for
				Windows 8.1 operating system.

Startup menu

To change the startup settings of your computer, select the Startup tab from the ThinkPad Setup menu.

Chapter 7. Advanced configuration 71

Image 85

Lenovo 20CD0033US Startup menu, Menu item Submenu item Selection Comments Anti-Theft, Secure Boot, Defaults is Enabled

Contents

User Guide First Edition November Copyright Lenovo Safety, Warranty, and Setup Guide Regulatory Notice Contents Preventing problems Protect yourself from the heat that your computer generates Read this firstPrevent your computer from getting wet Protect the cables from being damaged Protect your computer and data when moving it Important safety informationHandle your computer gently Carry your computer carefully Service and upgrades Safety guidelinesConditions that require immediate action Power cords and power adapters Extension cords and related devices Power supply statementPlugs and outlets Vii Built-in rechargeable battery notice General battery noticeExternal devices Heat and product ventilation Lithium coin cell battery notice Using headphones or earphones Electrical current safety informationLiquid crystal display LCD notice Additional safety information Xii User Guide Product overview Locating computer controls, connectors, and indicatorsFront view Camera System status indicator illuminated ThinkPad logoMicrophones Ambient light sensor Right-side view Power buttonTablet Digitizer Pen on some models USB 3.0 connector Volume control buttonsMini Hdmi connector Screen rotation lock button Always On USB 3.0 connector Ac power connector Lenovo OneLink connectorLeft-side view Emergency reset hole Audio connectorBottom view Rear view Status indicatorsFan louvers Machine type and model label Locating important product information Genuine Microsoft label FCC ID and IC Certification information Features Specifications Lenovo programs Operating environmentActive Protection System Lenovo Settings Client Security SolutionLenovo Solution Center Password Manager User Guide Registering your computer Using your computer Is getting connected in different locations a challenge? Frequently asked questions Using the Tablet Digitizer Pen Using the tablet buttons Using the multi-touch screen Press and hold TapDrag Swipe or slide Tasks Touch gestures touch models only Mouse actions Tasks Touch gestures touch models only Mouse actions Operating modes Display angle for each operating modeRotating the computer display Stand mode Tablet mode Tent mode Stand mode User Guide Tablet mode Tips on using your computer in tablet mode Tent mode Turning the computer into tent mode from tablet mode Special keys Turning the computer into stand mode from tent mode Function keys Windows key Using the keyboard Customizing the keyboard Behavior of the keyboard Using the TrackPoint pointing stick Using the ThinkPad pointing deviceUsing the ThinkPad trackpad Checking the battery status Power managementCustomizing the ThinkPad pointing device Click Hardware and Sound Mouse ThinkPad Charging the battery Using the ac power adapterConnecting the ac power adapter Tips on using the ac power adapter Managing the battery power Maximizing the battery lifePower-saving modes Wireless connections Connecting to the networkUsing the wireless LAN connection Wireless off Using the NFC connection Using the Bluetooth connectionTips for using the wireless LAN feature Select Send To Bluetooth Devices Using an external monitor Changing display settingsPresentations and multimedia Using dual display Using a projectorChanging the color settings Considerations for connecting an external monitor Using the Duplicate or Extend desktop function Using audio featuresConsiderations for using the Extend desktop function Enabling the Duplicate or Extend desktop function Using a flash media card Using the cameraConfiguring for sound recording Configuring camera settings Click Hardware and Sound Installing a flash media cardRemoving a flash media card You and your computer Accessibility and comfortErgonomic information Comfort Accessibility information Travel tips Traveling with your computerAssistive technologies Screen-reader technologies Travel accessories Typing passwords Using passwordsPower-on password Security Setting, changing, or removing a power-on password Supervisor password Setting, changing, or removing a supervisor password User hard disk password Hard disk passwordsMaster hard disk password Setting a hard disk password Hard disk security Tips on using the hard disk passwords Using Windows BitLocker Drive Encryption Setting the security chipSetting the security chip Tips on using the security chip Protecting data against viruses Using firewalls Resetting your computer to the factory default settings Recovery overviewRefreshing your computer Creating and using recovery media Using the advanced startup optionsCreating recovery media Using recovery media User Guide Finding ThinkPad options Enhancing your computerThinkPad OneLink Dock Front view Rear view User Guide Installing the Windows 8.1 operating system Advanced configuration Using the ThinkPad Setup program Installing device driversCountry or region Code Enabled Config menuDisabled Main menu Auto PowerKeyboard/Mouse Display Date and Time menu Beep and AlarmSecurity menu Enabled At unattended boot, a password Menu item Submenu item Selection Comments Password Bios ROM Strings Reporting Disabled, the Security Chip optionSmbios Reporting Smbios Uefi Bios Update Option Virtualization Port Access Defaults is Enabled Secure BootStartup menu Menu item Submenu item Selection Comments Anti-Theft UEFI/Legacy Boot Both if OS Optimized Defaults Menu item Selection Comments BootIs Disabled Following UEFI/Legacy Boot Priority Using system management Updating the Uefi BiosBoot Order Lock Disabled Restart menu Desktop Management Interface Preboot eXecution EnvironmentAsset ID Eeprom General tips for preventing problems Preventing problems Making sure device drivers are current Getting the latest drivers using System UpdateGetting the latest drivers from the Web site Taking care of your computer Be careful about where and how you workBe gentle with your computer Carry your computer properly Taking care in setting passwords Cleaning the cover of your computerCleaning your computer keyboard Cleaning your computer display Preventing problems User Guide Diagnosing problems Troubleshooting computer problemsTroubleshooting Computer stops responding Spills on the keyboard Error messagesIf you spill something on your computer Troubleshooting computer problems Errors without messages Memory module problems Beep errorsNetworking problems Ethernet problems Bluetooth problems Wireless LAN problemSolution Problems with the display and multimedia devices Problems with the keyboard and other pointing devicesTrackPoint pointing device problems Keyboard problems Computer screen problems External monitor problems Double-clickSound, video and game controllers Audio problems Click Hardware and Sound Battery problems Battery and power problemsAn ac power adapter problem Power problems Boot problems Power button problemSleep and hibernation problems Hard disk drive problems Problems with drives and other storage devices Problems with ports and connectors Software problemSolid-state drive problem USB problem Dock problem Getting support Getting help and serviceBefore you contact Lenovo Lenovo Support Web site Using diagnostic programsCalling Lenovo Telephone numbers Purchasing additional services User Guide Wireless interoperability Wireless related informationAppendix A. Regulatory information 101 Locating wireless regulatory notices Location of the UltraConnect wireless antennasUsage environment and your health Industry Canada Class B emission compliance statement Export classification notice German Class B compliance statement Appendix A. Regulatory information User Guide Important Weee information Appendix B. Weee and recycling statementsJapan recycling statements 107 Recycling information for Brazil Battery recycling information for the European UnionDisposing of Lenovo computer components Appendix B. Weee and recycling statements User Guide China RoHS Turkish RoHS European Union RoHS111 Ukraine RoHS India RoHS Appendix D. Energy Star model information Power plan Energy Saver settings when plugged into ac powerClick Hardware and Sound Device Manager 113 Click OK 115 Appendix E. Notices Trademarks