When you select Auto Interleave, DIAG requests the disk drive identifier and disk drive type. After you specify the parameters, you see these messages:

W A R N I N G

All data on Hard disk you have specified may be LOST...

Do you still want to continue (Y/N)?

Press Y and Enter to start the Auto Interleave function. Press N and Enter to stop the operation.

Media Analysis

This test identifies the bad tracks on the hard disk. DIAG performs a comprehensive analysis of the surface of the hard disk to find the bad tracks. DIAG uses three different bit patterns for this test. It formats the hard disk, marks the bad tracks, and displays the bad track list.

When you select Media Analysis, DIAG requests the following hard disk parameters:

Disk drive identifier

Disk drive type

Interleave factor

Start cylinder number

End cylinder number

Start head number

End head number

26 System Diagnostics