Ricoh D197 Service Manual page 339

External Keyboard Bracket Type M3 (D739-10)
3. Remove the screw [A] on the frame of the machine.
4. Make 3 screw holes [A] in the main power switch cover, and then reattach it to the
machine ( ×1, hooks).
5. Attach the keyboard stand bracket [A] on the main power switch cover ( x3).
SM 2-269 D197/D198/D199/D200/D201/D202