IBM 3270 Manual page 51

4. Type: indsave notepad
I
A>ind .. vo notep,d
Or:
I
C>ind, .. ,
That's all there is to it. The notes in any of your
notepad windows will be saved and you can use
them the next time you turn on your system.
INDSA VE NOTEPAD saves only your notepads.
INDSA VE saves your notepads, screens, and
keystroke recordings.
6-4 Book 3 - Using the Control Program