User guide
Table Of Contents
- Read this first
- Chapter 1. Product overview
- Chapter 2. Using your computer
- Register your computer
- Frequently asked questions
- Special keys and buttons
- Using the UltraNav pointing device
- Power management
- Connecting to the network
- Using a projector or an external display
- Using the NVIDIA Optimus Graphics feature
- Using audio features
- Using the integrated camera
- Using the ThinkLight light feature
- Using the optical drive
- Using an ExpressCard module, a flash media card, or a smart card
- Chapter 3. You and your computer
- Chapter 4. Security
- Chapter 5. Recovery overview
- Chapter 6. Replacing devices
- Chapter 7. Enhancing your computer
- Chapter 8. Advanced configuration
- Chapter 9. Preventing problems
- Chapter 10. Troubleshooting computer problems
- Diagnosing problems
- Troubleshooting
- Computer stops responding
- Spills on the keyboard
- Error messages
- Errors without messages
- Beep errors
- Memory module problems
- Networking problems
- Problems with the keyboard and other pointing devices
- Problems with the display and multimedia devices
- Fingerprint reader problems
- Battery and power problems
- Problems with drives and other storage devices
- Software problems
- Problems with ports and connectors
- A USB problem
- A docking station or port replicator problem
- Chapter 11. Getting support
- Appendix A. Regulatory information
- Wireless related information
- Export classification notice
- Electronic emissions 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
- Japanese VCCI Class B statement
- Japan compliance statement for products which connect to the power mains with rated current less than or equal to 20 A per phase
- Lenovo product service information for Taiwan
- Appendix B. WEEE and recycling statements
- Appendix C. Notices
Table6.Securitymenuitems(continued)
Menuitem
Submenuitem
Value
Comments
PhysicalPresencefor
Provisioning
•Disabled
•Enabled
Thisoptionenablesordisablestheconrmation
messagewhenyouchangethesettingsofthe
securitychip.
PhysicalPresencefor
Clear
•Disabled
•Enabled
Thisoptionenablesordisablestheconrmation
messagewhenyouclearthesecuritychip.
FlashBIOSUpdating
byEnd-Users
•Disabled
•Enabled
IfyouselectEnabled,alluserscanupdatethe
UEFIBIOS.IfyouselectDisabled,onlythe
personwhoknowsthesupervisorpasswordcan
updatetheUEFIBIOS.
UEFIBIOS
UpdateOption
SecureRollBack
Prevention
•Disabled
•Enabled
IfyouselectDisabled,youcanashtothe
previousversionofUEFIBIOS.Ifyouselect
Enabled,youcannotashtotheprevious
versionofUEFIBIOS.
Memory
Protection
ExecutionPrevention•Disabled
•Enabled
Somecomputervirusesandwormscause
memorybufferstooverowbyrunningcode
whereonlydataisallowed.IftheDataExecution
Preventionfeaturecanbeusedwithyour
operatingsystem,thenbyselectingEnabled
youcanprotectyourcomputeragainstattacks
bysuchvirusesandworms.Ifafterchoosing
Enabledyoundthatanapplicationprogram
doesnotruncorrectly,selectDisabledandreset
thesetting.
IntelVirtualization
Technology
•Disabled
•Enabled
IfyouselectEnabled,aVirtualMachineMonitor
(VMM)canutilizetheadditionalhardware
capabilitiesprovidedbyIntelVirtualization
Technology.
Virtualization
IntelVT-dFeature•Disabled
•Enabled
IntelVT-disIntelVirtualizationTechnologyfor
DirectedI/O.Whenenabled,aVMMcanutilize
theplatforminfrastructureforI/Ovirtualization.
EthernetLAN•Disabled
•Enabled
IfyouselectEnabled,youcanusetheEthernet
LANdevice.
WirelessLAN•Disabled
•Enabled
IfyouselectEnabled,youcanusetheWireless
LANdevice.
WiMAX•Disabled
•Enabled
IfyouselectEnabled,youcanusetheWiMAX
device.
WirelessWAN•Disabled
•Enabled
IfyouselectEnabled,youcanusetheWireless
WANdevice.
Bluetooth•Disabled
•Enabled
IfyouselectEnabled,youcanuseBluetooth
devices.
USBPort
•Disabled
•Enabled
IfyouselectEnabled,youcanuseUSB
connectors.
ExpressCardSlot
•Disabled
•Enabled
IfyouselectEnabled,youcanusethe
ExpressCardslot.
Ultrabay(HDD/Optical)
•Disabled
•Enabled
IfyouselectEnabled,youcanuseUltrabay
Enhanceddevices.
I/OPortAccess
122UserGuide