![](/images/backgrounds/113036/113036-261210x1.png)
Note
Be sure to insert a blank diskette that has been formatted using the
You see the following prompt before the program performs a test:
Diskette drive (A/B) ?
If necessary, type the drive identifier and press Enter. (If you have only one diskette drive, drive A is already entered for you.) Press Y and Enter at the Proceed prompt to begin the test. Press N and Enter to return to submenu.
Note
When you are finished running any of these tests on the test diskette, you must reformat it using the
The diagnostics program displays two types of error messages while testing a diskette drive: messages the program generates and those the controller generates.
The program may display the following error message during the Disk change line test:
Warning - Change line inoperational
This message appears if the line is not working properly and may indicate a problem in the drive or its controller.