User's Manual
Table Of Contents
- Read this first
- Important safety information
- Conditions that require immediate action
- Service and upgrades
- Power cords and power adapters
- Extension cords and related devices
- Plugs and outlets
- Power supply statement
- External devices
- General battery notice
- Notice for built-in rechargeable battery
- Notice for non-rechargeable coin-cell battery
- Heat and product ventilation
- Electrical current safety information
- Liquid crystal display (LCD) notice
- Using headphones or earphones
- Additional safety information
- Important safety information
- Chapter 1. Product overview
- Chapter 2. Using your computer
- Registering your computer
- Frequently asked questions
- Getting help about the Windows operating system
- Operating modes
- Using the special buttons
- Using the special keys
- ThinkPad Pen Pro
- Using the keyboard
- Using the multi-touch screen
- Using the ThinkPad pointing device
- Power management
- Connecting to the network
- Using an external display
- Using the NVIDIA Optimus Graphics feature
- Using audio features
- Using the camera
- Using a flash media card
- Chapter 3. Enhancing your computer
- Chapter 4. You and your computer
- Chapter 5. Security
- Chapter 6. Advanced configuration
- Chapter 7. Preventing problems
- Chapter 8. Troubleshooting computer problems
- Diagnosing problems
- Troubleshooting
- Computer stops responding
- Spills on the keyboard
- Error messages
- Beep errors
- Memory module problems
- Networking problems
- Problems with the keyboard and other pointing devices
- Problems with the display and multimedia devices
- Battery and power problems
- Problems with drives and other storage devices
- A software problem
- Problems with ports and connectors
- Chapter 9. Recovery overview
- Chapter 10. Replacing devices
- Static electricity prevention
- Disabling the built-in battery
- Installing or replacing the micro SIM card
- Replacing the keyboard
- Replacing the base cover assembly
- Replacing the memory module
- Replacing the internal storage drive
- Replacing the button I/O card
- Replacing the ac power card
- Replacing the speaker assembly
- Replacing the coin-cell battery
- Chapter 11. Getting support
- Appendix A. Regulatory information
- Location of the UltraConnect wireless antennas
- Wireless related information
- Certification related information
- Export classification notice
- Electronic emission notices
- Federal Communications Commission Declaration of Conformity
- Industry Canada Class B emission compliance statement
- European Union - Compliance to the Electromagnetic Compatibility Directive
- German Class B compliance statement
- Korea Class B compliance statement
- Japan VCCI Class B compliance statement
- Japan compliance statement for products which connect to the power mains with rated current less than or equal to 20 A per phase
- Japan notice for ac power cord
- Lenovo product service information for Taiwan
- Eurasian compliance mark
- Brazil audio notice
- Appendix B. WEEE and recycling statements
- Appendix C. Restriction of Hazardous Substances Directive (RoHS)
- Appendix D. ENERGY STAR model information
- Appendix E. Notices
Table4.Securitymenuitems(continued)
Menuitem
SubmenuitemSelectionComments
Anti-Theft
Computrace
•Enabled
•Disabled
•Permanently
Disabled
EnableordisabletheUEFIBIOS
interfacetoactivatethecomputrace
feature.Thecomputracefeature
enablesyoutotrackandsecure
yourcomputer.
Note:IfyousettheComputrace
itemasPermanentlyDisabled,it
cannotbeenabledagain.
SecureBoot
•Disabled
•Enabled
EnableordisabletheSecureBoot
feature.
IfyouenabletheSecureBoot,
thefollowingitemsettingsonthe
Startupmenualsowillchange
automatically:
1.TheUEFI/LegacyBootsetting
willchangetoUEFIOnly.
2.TheCSMSupportsettingwill
changetoNo.
SelectEnabletoprevent
unauthorizedoperatingsystems
fromrunningatboottime.
SelectDisabledtoallowany
operatingsystemstorunatboot
time.
Note:ThisitemissetasDisabled
bydefaultwhentheOSOptimized
DefaultsontheRestartmenuis
setasDisabled.Thisitemisset
asEnabledbydefaultwhenthe
OSOptimizedDefaultsissetas
Enabled.
PlatformMode
•UserMode
•SetupMode
Specifythesystemoperatingmode.
SecureBootMode•StandardMode
•CustomMode
SpecifytheSecureBootmode.
ResettoSetupMode
•Yes
•No
Thisoptionisusedtoclearthe
currentplatformkeyandputthe
systemintosetupmode.Youcan
installyourownplatformkeyand
customizetheSecureBootsignature
databasesinsetupmode.Secure
Bootmodewillbesettocustom
mode.
RestoreFactoryKeysThisoptionisusedtorestoreall
keysandcertificatesinSecureBoot
databasestofactorydefaults.Any
customizedSecureBootsettingswill
beerased,andthedefaultplatform
keywillbere-establishedalongwith
SecureBoot
78ThinkPadP40Yoga,ThinkPadS3,ThinkPadYoga14,andThinkPadYoga460UserGuide