IBM AT/370 Manual To Operations page 50

Copying
1
With the DOS prompt (A>) on the screen, type:
COPY
* . *
C :
I
V
then press the Enter
(..,_J)
key.
When copying is complete, the DOS prompt
(A>) again displays on the screen.
2
Remove the DOS diskette and return it to the
back of the IBM DOS (Disk Operating System)
manual.
DOS is now on your C fixed disk.
Proceed with "Copy System/370 Personality Code to
the Fixed Disk" on page 3-15.
3-14 AT/370 System Setup