IBM 5155 Manual To Operations page 125

3
Did the following appear on your screen?
*** WARNING ***
DATA ON CYLINDER 305 WILL BE
OVERWRITTEN BY FIXED DISK WRITE TESTS
DO YOU WANT TO INCLUDE FIXED DISK
WRITE TESTS ON DRIVE D: (YIN)?
YES - Press
g
and then
~
if you want to
include Fixed disk write tests or press
~
and then
~
if you do not want
to include Fixed disk write tests.
Go to the next step.
NO - Record the error message and have the
expansion unit serviced.
January 1984
Test 1700-3