This shows you how to use PC doctor

Download PC Doctor from diagnostics section of IBM's web
site.

You will need diskettes to run it from the computer.

Follow the instructions to extract the program to
diskette

Boot PC using diskette

Follow onscreen instructions

To create an all night test to try and catch intermittent
problems:

1. Pick any test except normal or quick from the Diagnostics
   menu.
2. Mouse-click on options at the bottom of the screen.
3. Select "set pass count”
4. The higher the number the more passes the test will make.
   Setting a high number will allow the test to run all night and thoroughly test
   the hardware.
5. Pressing F3 will provide a test log.