Removing And Installing Expansion Modules; Removing And Installing The Bus Board - Siemens SIMATIC RI 45 PIII Series Manual

System Unit
1.3.10

Removing and Installing Expansion Modules

1.3.11

Removing and Installing the Bus Board

1-16
Disconnect all connectors. Write down previous connections.
Release the screw which mounts the modules on the back of the system
unit.
Carefully remove the module without bending it.
To install the new module, proceed in reverse order.
First remove all expansion modules.
Disconnect all connecting cables or connectors and write down their
previous connections.
Release the 5 screws (2 at the front with the spacer between the CPU
board and 3 screws at the back).
Lift the bus board out of the connector to the CPU board.
To install a new board, proceed in reverse order.
RI 45 PIII, Manual
C79000-G7076-C817-01