Ricoh D017 Service Manual page 245

4.9.7 SIO
Monochrome Scanner Unit (D017/D019)
1. Remove:
Rear cover (
[A] SIO bracket ( x3,
[B] SIO board ( x4)
D017/D018/D019/D020/D084/D085
p.4-48 "Paper Tray Lift Motors")
x2)
4-65
PCBs and Other Items
SM