Check Test Cylinder

This test checks the test cylinder, which is the last cylinder on the hard disk. You should perform this test if you receive a hard disk error when you boot the system.

Force Bad Tracks

Use this test to mark bad tracks on the hard disk without formatting it.

Caution

The Force bad tracks test destroys any data on your hard disk.

Hard Disk Error Messages

The diagnostics program displays two types of error messages while testing the hard disk: messages the program generates and those the controller generates.

The following message appears if you try to run the Performance Test with less than 128KB of available memory:

Insufficient memory for data transfer

Minimum memory required-is - 128KB

Performing System Diagnostics

C-19