Lenovo 3493DFU Personal Computer User Manual


 
For additional information, refer to the Lenovo Solution Center help system.
Note: If you are unable to isolate and repair the problem yourself after running the program, save and print
the log les. You will need the log les when you speak to a Lenovo technical support representative.
Lenovo ThinkVantage Toolbox
The Lenovo ThinkVantage Toolbox program helps you maintain your computer, improve computing security,
diagnose computer problems, get familiar with the innovative technologies provided by Lenovo, and get
more information about your computer. You can use the diagnostics feature of the Lenovo ThinkVantage
Toolbox program to test devices, diagnose computer problems, create bootable diagnostic media, update
system drivers, and view system information.
To run the Lenovo ThinkVantage Toolbox program on the Windows 7 operating system, click Start All
Programs Lenovo ThinkVantage Tools System Health and Diagnostics. Follow the instructions on
the screen.
Follow the instructions on the screen. For additional information, refer to the Lenovo ThinkVantage Toolbox
help system.
PC-Doctor for DOS
You can also download the latest version of the PC-Doctor for DOS diagnostic program from
http://support.lenovo.com. The PC-Doctor for DOS diagnostic program runs independently of the Windows
operating system. Use the PC-Doctor for DOS diagnostic program if you are unable to start the Windows
operating system or if the two diagnostic programs preinstalled on your computer have not been successful
in isolating a possible problem. You can run the PC-Doctor for DOS diagnostic program from a diagnostic
disc that you created.
Creating a diagnostic disc
This section provides instructions on how to create a diagnostic disc.
To create a diagnostic disc, do the following:
1. Download a self-starting bootable CD/DVD image (known as an ISO image) of the diagnostic program
from:
http://support.lenovo.com
2. Use any CD/DVD burning software to create a diagnostic disc with the ISO image.
Running the diagnostic program from a diagnostic disc
This section provides instructions on how to run the diagnostic program from a diagnostic disc that you
created.
To run the diagnostic program from a diagnostic disc that you created, do the following:
1. Make sure the optical drive you want to use is set as the rst boot device in the startup device sequence.
See “Selecting or changing the startup device sequence” on page 80.
2. Make sure the computer is turned on and then insert the disc into the optical drive. The diagnostic
program opens.
Note: You can insert the disc into the optical drive when you are setting the startup device sequence.
However, if you insert the disc into the optical drive when you have already entered the operating
system, you need to restart the computer to access the diagnostic program.
3. Follow the instructions on the screen to select the diagnostic test you want to run.
Chapter 10. Troubleshooting and diagnostics 109