This Additional Information field contains the following sections
I. Summary of changes
II. Diagnostics procedure
III. Determining which version is installed
I. Summary of Changes Version 2.0.1043
(New) Support for ThinkPad R30
Version 2.0.1154
(Fix) Improve the test speed of "Full Erase Hard Drive" option.
Version 2.0.1190
(Fix) Fails on Keyboard test when PC-Doctor for DOS is booted from Legacy floppy disk drive.
II. Diagnostics procedure
Power off the system.
Insert the PC-Doctor DOS diskette #1 into the diskette drive and power on the system.
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.