User's Manual
Table Of Contents
- Read this first
- Chapter 1. Product overview
- Chapter 2. Using your computer
- Chapter 3. You and your computer
- Chapter 4. Security
- Chapter 5. Recovery overview
- Chapter 6. Replacing devices
- Chapter 7. Advanced configuration
- Chapter 8. Preventing problems
- Chapter 9. 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
- Battery and power problems
- Problems with drives and other storage devices
- A software problem
- Problems with ports and connectors
- Chapter 10. Getting support
- Appendix A. Regulatory information
- Wireless 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
- Lenovo product service information for Taiwan
- Appendix B. WEEE and recycling statements
- Appendix C. ENERGY STAR model information
- Appendix D. Notices
- Appendix E. Restriction of Hazardous Substances Directive (RoHS)
Table3.Securitymenuitems(continued)
Menuitem
SubmenuitemSelectionComments
HardDisk2Password
PasswordStatus
•Disabled
•Enabled
Referto“Harddiskpasswords”on
page38.
SecurityChip
•Active
•Inactive
•Disabled
IfyouselectActive,thesecurity
chipisfunctional.Ifyouselect
Inactive,theSecurityChipoption
isvisible,butthesecuritychip
isnotfunctional.Ifyouselect
Disabled,theSecurityChipoption
ishiddenandthesecuritychipis
notfunctional.
SecurityReporting
Options
Enableordisablethefollowing
SecurityReportingOptions:
•BIOSROMStringReporting:
BIOStextstring
•CMOSReporting:CMOSdata
•NVRAMReporting:Security
datastoredintheAssetID
•SMBIOSReporting:SMBIOS
data
ClearSecurityChip
Enter
Cleartheencryptionkey.
Note:Thisitemisdisplayedonly
ifyouhaveselectedActiveforthe
SecurityChipoption.
PhysicalPresencefor
Provisioning
•Disabled
•Enabled
Thisoptionenablesordisablesthe
conrmationmessagewhenyou
changethesettingsofthesecurity
chip.
SecurityChip
PhysicalPresencefor
Clear
•Disabled
•Enabled
Thisoptionenablesordisablesthe
conrmationmessagewhenyou
clearthesecuritychip.
FlashUEFIUpdatingby
End-Users
•Disabled
•Enabled
IfyouselectEnabled,allusers
canupdatetheUEFI.Ifyouselect
Disabled,onlythepersonwho
knowsthesupervisorpasswordcan
updatetheUEFIBIOS.
UEFIBIOSUpdateOption
SecureRollBack
Prevention
•Disabled
•Enabled
IfyouselectDisabled,youcanash
theolderversiontheUEFIBIOS.
MemoryProtectionExecutionPrevention•Disabled
•Enabled
Somecomputervirusesandworms
causememorybufferstooverow.
ByselectingEnabledyoucan
protectyourcomputeragainst
attacksbysuchvirusesandworms.
Ifyoundthatanapplication
programdoesnotruncorrectlyafter
choosingEnabled,selectDisabled
andresetthesetting.
Chapter7.Advancedconguration73