Ricoh D197 Service Manual page 340

External Keyboard Bracket Type M3 (D739-10)
6. Attach the keyboard stand [A] on the keyboard stand bracket ( x4).
7. Place a keyboard [A] on the keyboard stand, and then pass the keyboard cable through
the hole [B] in the keyboard stand.
8. Scanner rear cover [A] ( ×3)
9. Scanner right cover [A] ( ×1)
10. Route the keyboard cable along the right side of the scanner unit as shown below.
D197/D198/D199/D200/D201/D202 2-270 SM