IBM 3270 Manual page 38

Blank
The blank side looks like this:
DDDDDDDDDDDD
[ I
DDDDDDDDDDDD
You can use this side to create your own
template. Fill it in as a reminder of the PF keys
that you use with one of your programs.
Note: Both templates have the same Order
Number, 5126-4080.
Using Keyboard/Control Program 3-9