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Troubleshooting
Specification
Install
FAQ
Password
Replacing the wireless mouse
Maintenance
Solving recovery problems
Diagnostic programs
Accessibility and comfort
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Contents
ThinkCentre User Guide
Second Edition October Copyright Lenovo
Contents
Appendix A. Notices
Important safety information
Service and upgrades
Static electricity prevention
Extension cords and related devices
Power cords and power adapters
Plugs and outlets
External devices
Heat and product ventilation
Operating environment
Modem safety information
Power supply statement
Cleaning and maintenance
Laser compliance statement
Viii ThinkCentre User Guide
Product overview
Features
Color temperature adjustment
System management features
Input/Output I/O features
Power supply
Preinstalled operating system
Preinstalled software programs
Specifications
Software overview
Software provided by Lenovo
ThinkVantage Password Manager
Product Recovery
Lenovo ThinkVantage Tools
Lenovo Welcome
Adobe Reader Antivirus software
Locations
Front connector, control, and indicator locations
Rear connector locations
Locating connectors on the rear of your computer
Connector Description
Adjusting the computer stand
Machine type and model label
Machine type and model label
ThinkCentre User Guide
Frequently asked questions
Using your computer
Using the keyboard
Using Windows shortcut keys
Using a fingerprint reader
Using the blue ThinkVantage button
Using the wheel mouse
Adjusting audio
Setting the volume from Control Panel
Setting the volume from the desktop
Using CDs and DVDs
Adding the volume icon to the taskbar
Handling and storing CD and DVD media
Playing a CD or DVD
Recording a CD or DVD
Color temperature adjustment
Using the single-touch and multi-touch feature
Using the single-touch feature
Using the multi-touch feature
Switching to RGB adjustment
Selecting a pre-defined color temperature
Making brightness adjustment
Red-adjustment Green-adjustment Blue-adjustment Exit
Using your computer
ThinkCentre User Guide
You and your computer
Accessibility and comfort
Arranging your workspace
Comfort
Glare and lighting
Air circulation
Electrical outlets and cable lengths
Replacement power cords
Voltage-selection switch
Register your computer with Lenovo
Moving your computer to another country or region
ThinkCentre User Guide
Security
Security features
Using passwords
Bios passwords
Attaching an integrated cable lock
Setting the fingerprint reader
Windows passwords
Using and understanding firewalls
Protecting data against viruses
ThinkCentre User Guide
Installing or replacing hardware
Installing or replacing hardware
Installing external options
Replacing the wireless mouse
Replacing the wireless keyboard
Opening the battery compartment
Obtaining device drivers
Closing the battery compartment cover
Recovery information
Creating and using recovery media
Creating recovery media
Using recovery media
Performing backup and recovery operations
Performing a backup operation
Performing a recovery operation
Using the Rescue and Recovery workspace
Click the Restore your system from a backup icon
Creating and using a rescue medium
Using a rescue medium
Creating a rescue medium
Reinstalling preinstalled applications and device drivers
Reinstalling preinstalled applications
Reinstalling preinstalled device drivers
Reinstalling software programs
Reinstalling device drivers
Solving recovery problems
Recovery information
ThinkCentre User Guide
Using the Setup Utility program
Starting the Setup Utility program
Viewing and changing settings
Power-On Password
Password considerations
Administrator Password
Hard Disk Password
Selecting a startup device
Enabling or disabling a device
Selecting a temporary startup device
Selecting or changing the startup device sequence
Exiting from the Setup Utility program
Using system programs
Updating flashing the Bios from a disc
Updating system programs
Click Downloads and drivers
Updating flashing the Bios from your operating system
Using System Update
Preventing problems
Keeping your computer current
Getting the latest device drivers for your computer
Basics
Computer
Cleaning your computer
Keyboard
Optical mouse
Good maintenance practices
Cleaning a glass-screen surface
Moving your computer
Basic troubleshooting
Troubleshooting and diagnostics
Troubleshooting
Troubleshooting procedure
No audio in Windows
Audio problems
CD problems
Sound comes from one external speaker only
No audio in DOS applications or games
DVD problems
CD or DVD does not work
Black screen instead of DVD video
No audio or intermittent audio while playing DVD movie
DVD movie will not play
Playback is very slow or choppy
Invalid disc or no disc found message
Intermittent problems
Keyboard, mouse, or pointing device problems
All or some keys on the keyboard do not work
Mouse or pointing device does not work
Wireless keyboard does not work
Pointer on the screen does not move smoothly with the mouse
Fingerprint reader does not work
Monitor problems
Wrong characters appear on the screen
Image appears to be flickering
Networking problems
Ethernet problems
Image is discolored
Your computer cannot connect to the network
Wake on LAN feature is not working
Click Start Control Panel Click Hardware and Sound
Adapter stops working for no apparent reason
Wireless LAN problem
Wireless WAN problem
Bluetooth problems
An option that was just installed does not work
Option problems
Sound does not come from the Bluetooth headphone
An option that previously worked does not work now
Click Disk Cleanup
Performance and lockup problems
Insufficient free hard disk drive space
Click Start Computer
Printer problems
Serial port problems
Excessive number of fragmented files
Software does not work as expected
Software problems
Diagnostic programs
USB problems
Running the diagnostic program from a diagnostic disc
Creating a diagnostic disc
Lenovo ThinkVantage Toolbox
PC-Doctor for DOS
Getting information, help, and service
Using the documentation and diagnostic programs
Help and service
Calling for service
Lenovo Support Web site
Purchasing additional services
Using other services
ThinkCentre User Guide
Appendix A. Notices
Trademarks
Export classification notice
Appendix B. Regulatory information
Television output notice
Electronic emissions notices
Industry Canada Class B emission compliance statement
Additional regulatory information
ThinkCentre User Guide
Appendix C. Weee and recycling information
Important information for the European Directive 2002/96/EC
Recycling information
ThinkCentre User Guide
Index
Optical mouse cleaning Password Administrator Considerations
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