Lenovo 1106 - Manual (Page 89)

4. Insert the diagnostic disc into the optical drive and press Enter. The diagnostic program opens.
5. Follow the instructions on the screen to select the diagnostic test you want to run.
Note: For additional help, press the F1 key.
6. Remove the diagnostic disc from the optical drive when you complete the diagnostic process.
Chapter 7 . Troubleshooting and diagnostics 77