IBM 3270 Manual page 35

9. Press the Enter key.
This wilL change your default drive to C.
A>c:
C>
10. Type:
indfault c:
11. Make sure that you typed this command
exactly with the spaces shown and the colon
(:) at the end.
12. Press the Enter key and, you will see these
messages appear on your screen:
Creating the default IBM 3270 PC Control Program; please wait.
1 File(s) copied
1 File(s) copied
1 File(s) copied
1 File(s) copied
1 File(s) copied
The default version of the control program is
being copied onto your fixed disk.
1-26 Book 2 - Setting Up and Learning