Epson CW3S16 Operation Manual page 190

Disk Drive (C/D)
Disk Drive Type
Start cylinder number
End cylinder number
Start Head number
End Head number
Proceed (Y/N)
Each of these fields are described earlier in this tab under the
heading "Hard Disk Format Test."
When you have filled the first six fields with an appropriate
response, enter "Y" in the Proceed field. This will cause the
Activity box to appear on the right side of the screen. As the
test is performed, the cylinder numbers, head numbers, and
sector numbers are first displayed sequentially to the specified
range, then randomly displayed. "Seek" is highlighted with a
block cursor in the Activity box, and flashes during the entire
process.
Note
To abort this test, press < ESC > .
When this test is aborted or finished, press <ENTER> to
return to the main menu.
Note
Entering "N" in the Proceed field will cause the cursor to
return to the Disk Drive Type field.
Advanced ROM Diagnostics
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