NOTE: This driver will now automatically extract to your hard disk drive. It will only extract under Windows 95, Windows 98, Windows Me, Windows NT, and Windows 2000.

This Additional Information field contains the following sections:
I. Summary of changes
II. Installation instructions
III. Determining which version is installed

I. Summary of changes
version 2.0.831

• (New) Support for ThinkPad 240X only.

version 2.0.918

• (New) Support for ThinkPad 240Z only. (as PC-Doctor DOS #113)

version 2.0.1214

• (New) Support for both ThinkPad 240X and 240Z.
• (Fix) Erase Hard Drive Utility: time remaining is inaccurate.
• (Fix) Unsupported test items appear in the menu.

II. Installation instructions

1. Power off the system.
2. Insert the first PC-Doctor DOS diskette into the diskette drive and power on the system.
3. Follow the instructions on the screen.
   
   NOTE: PC-Doctor DOS provides some benchmark tests, for example, a test to indicate how much battery power remains. Results of such tests might differ from the specifications provided in the user's guide and catalog. The results vary depending on the testing method and the testing environment, and IBM does not guarantee these results.

III. Determining which version is installed

1. Run PC-Doctor DOS.
2. Select Quit menu by keyboard or mouse, and then select About. The Version Number is shown.
   
   NOTE: This version information does not show minor version. For example, the version 2.0.918a shows version 2.0.918.