Univex
1942, 1962, 1966, 1837, 1782X01, 1741, 1762, 1738, 1654, 1761, 1763, 1664 ThinkCentre User Guide
Troubleshooting
Specs
Install
FAQ
Password
Replacing the wireless mouse
Maintenance
Solving recovery problems
Diagnostic programs
Accessibility and comfort
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ThinkCentre User Guide
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Contents
ThinkCentre User Guide
Fourth Edition June Copyright Lenovo 2011
Contents
Appendix A. Notices
Appendix E. Energy Star model information Index
Iv ThinkCentre User Guide
Service and upgrades
Important safety information
Static electricity prevention
Power cords and power adapters
Extension cords and related devices
External devices
Plugs and outlets
Heat and product ventilation
Modem safety information
Operating environment
Cleaning and maintenance
Power supply statement
Laser compliance statement
ThinkCentre User Guide
Features
Product overview
System management features
Color temperature adjustment
Input/Output I/O features
Power supply
Preinstalled software programs
Preinstalled operating system
Software overview
Specifications
Software provided by Lenovo
Lenovo Solution Center
Lenovo ThinkVantage Tools
Lenovo Welcome
Fingerprint Software
Product Recovery
ThinkVantage Password Manager
ThinkVantage Power Manager
ThinkVantage Rescue and Recovery
ThinkVantage System Update
Adobe Reader Antivirus software
Locations
Communication Utility
Front connector, control, and indicator locations
Locating connectors on the rear of your computer
Rear connector locations
Adjusting the computer stand
Connector Description
Machine type and model label
Machine type and model label
ThinkCentre User Guide
Using your computer
Frequently asked questions
Using the keyboard
Using Windows shortcut keys
Using a fingerprint reader
Using the wheel mouse
Adjusting audio
About your computer audio
Setting the volume from the desktop
Setting the volume from Control Panel
Using CDs and DVDs
Adding the volume icon to the taskbar
Playing a CD or DVD
Using the single-touch and multi-touch feature
Recording a CD or DVD
Color temperature adjustment
Selecting a pre-defined color temperature
Using the single-touch feature
Using the multi-touch feature
Making brightness adjustment
Switching to RGB adjustment
Red-adjustment Green-adjustment Blue-adjustment Exit
Using your computer
ThinkCentre User Guide
Accessibility and comfort
You and your computer
Arranging your workspace
Comfort
Air circulation
Glare and lighting
Electrical outlets and cable lengths
Voltage-selection switch
Replacement power cords
Register your computer with Lenovo
Moving your computer to another country or region
ThinkCentre User Guide
Security features
Security
Bios passwords
Using passwords
Attaching an integrated cable lock
Windows passwords
Setting the fingerprint reader
Using and understanding firewalls
Protecting data against viruses
ThinkCentre User Guide
Installing or replacing hardware
Installing or replacing hardware
Installing external options
Replacing the USB keyboard or mouse
Removing the monitor stand
Replacing the wireless keyboard
Connecting the USB keyboard or mouse
Replacing the wireless mouse
Opening the battery compartment
Obtaining device drivers
Creating and using recovery media
Recovery information
Creating recovery media
Performing backup and recovery operations
Using recovery media
Performing a backup operation
Using the Rescue and Recovery workspace
Performing a recovery operation
Click the Restore your system from a backup icon
Using a rescue medium
Creating and using a rescue medium
Creating a rescue medium
Reinstalling preinstalled applications
Reinstalling preinstalled applications and device drivers
Reinstalling preinstalled device drivers
Reinstalling device drivers
Reinstalling software programs
Solving recovery problems
Recovery information
ThinkCentre User Guide
Starting the Setup Utility program
Using the Setup Utility program
Viewing and changing settings
Password considerations
Power-On Password
Administrator Password
Hard Disk Password
Enabling or disabling a device
Selecting a startup device
Selecting a temporary startup device
Selecting or changing the startup device sequence
Exiting from the Setup Utility program
Updating flashing the Bios from a disc
Using system programs
Updating system programs
Updating flashing the Bios from your operating system
Click Downloads and drivers
Preventing problems
Using System Update
Keeping your computer current
Getting the latest device drivers for your computer
Basics
Cleaning your computer
Computer
Keyboard
Optical mouse
Cleaning a glass-screen surface
Good maintenance practices
Moving your computer
Troubleshooting and diagnostics
Basic troubleshooting
Troubleshooting procedure
Troubleshooting
Audio problems
No audio in Windows
Sound comes from one external speaker only
CD problems
No audio in DOS applications or games
CD or DVD does not work
DVD problems
Black screen instead of DVD video
DVD movie will not play
No audio or intermittent audio while playing DVD movie
Playback is very slow or choppy
Invalid disc or no disc found message
Keyboard, mouse, or pointing device problems
Intermittent problems
All or some keys on the keyboard do not work
Wireless keyboard does not work
Mouse or pointing device does not work
Pointer on the screen does not move smoothly with the mouse
Fingerprint reader does not work
Wrong characters appear on the screen
Monitor problems
Image appears to be flickering
Ethernet problems
Networking problems
Image is discolored
Wake on LAN feature is not working
Your computer cannot connect to the network
Click Start Control Panel Click Hardware and Sound
Adapter stops working for no apparent reason
Wireless WAN problem
Wireless LAN problem
Bluetooth problems
Option problems
An option that was just installed does not work
Sound does not come from the Bluetooth headphone
An option that previously worked does not work now
Performance and lockup problems
Click Disk Cleanup
Insufficient free hard disk drive space
Click Start Computer
Serial port problems
Printer problems
Excessive number of fragmented files
Software problems
Software does not work as expected
USB problems
Diagnostic programs
Lenovo Solution Center
Creating a diagnostic disc
Lenovo ThinkVantage Toolbox
PC-Doctor for DOS
Running the diagnostic program from a diagnostic disc
ThinkCentre User Guide
Getting information, help, and service
Help and service
Using the documentation and diagnostic program
Calling for service
Lenovo Support Web site
Using other services
Purchasing additional services
ThinkCentre User Guide
Appendix A. Notices
Trademarks
Appendix B. Regulatory information
Export classification notice
Television output notice
Electronic emissions notices
Industry Canada Class B emission compliance statement
Additional regulatory information
ThinkCentre User Guide
Important Weee Information
Appendix C. Weee and recycling information
Recycling information
Battery recycling information for Taiwan
Recycling information for Brazil
Battery recycling information for the European Union
ThinkCentre User Guide
China RoHS Turkish RoHS
Ukraine RoHS
India RoHS
Appendix E. Energy Star model information
Windows 7 operating system
ThinkCentre User Guide
Index
Setting, changing, deleting
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1P0B03427
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