Laptop User 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
- Static electricity prevention
- Replacing the battery
- Replacing the SIM card
- Replacing the hard disk drive
- Replacing the optical drive
- Replacing a PCI Express Mini Card for wireless LAN connection
- Replacing a PCI Express Mini Card for wireless WAN connection
- Replacing a memory module
- Replacing the keyboard
- Replacing the backup battery
- Replacing the thermal fan
- 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
- Fingerprint reader problems
- 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)
Table5.Securitymenuitems
Menuitem
SubmenuitemSelectionComments
SupervisorPassword
•Disabled
•Enabled
Referto“Supervisor
password”onpage52
.
LockUEFIBIOSSettings
•Disabled
•Enabled
Enablesordisablesthe
functionthatprotects
itemsintheThinkPad
Setupprogramfrom
beingchangedbyauser
whodoesnothavethe
supervisorpassword.
Bydefault,thisissetto
Disabled.Ifyousetthe
supervisorpasswordand
enablethisfunction,no
onebutyoucanchange
anyitemsintheThinkPad
Setupprogram.
SetMinimumLength
•Disabled
•Passwordlengthoptions
Specifyaminimumlength
forthepower-onpassword
andharddiskpassword.
Bydefault,thisissetto
Disabled.Ifyousetthe
supervisorpasswordand
specifyaminimumlength
forpasswords,noonebut
youcanchangethelength.
Passwordatunattended
boot
•Disabled
•Enabled
Ifyouselectandenable
Passwordatunattended
boot,apasswordprompt
isdisplayedwhenthe
computeristurnedon,
fromeitherapower-off
stateorhibernationstate.
IfyouselectDisabled,
nopasswordpromptis
displayed;thecomputer
goesaheadandloads
theoperatingsystem.
Topreventunauthorized
access,settheuser
authenticationonthe
operatingsystem.
Passwordatrestart•Disabled
•Enabled
Ifyouselectandenable
Passwordatrestart,
apasswordpromptis
displayedwhenyourestart
thecomputer.Ifyouselect
Disabled,nopassword
promptisdisplayed;the
computergoesaheadand
loadstheoperatingsystem.
Topreventunauthorized
access,settheuser
authenticationonthe
operatingsystem.
Password
108UserGuide