IBM 3270 Hardware User's Manual page 39

3. Position the base as sh0wn.
--
A. Tilt the front of the
~
base upward to expose B. Make sure the latch
the latch. is moved all the way
to the left.
4. Position the base so the label faces the
0/1
switch
label
2-22 Book 1 - 3270 PC Work Station User's Guide