Removing The Bus Board - Siemens SIMATIC PC 847B Operating Instructions Manual

Maintenance and service
11.1 Removing and installing hardware components
11.1.7

Removing the bus board

Preparation
1. Isolate the device from mains and disconnect all connecting cables.
2. Open the device.
Removing the bus board
How to remove the bus board
1. Remove all modules from their slots
2. Remove the six screws (1) from the
3. Disconnect all connectors from the
4. Remove the bus board from the
84
bus board
bus board.
motherboard.
SIMATIC Rack PC 847B
Operating Instructions, 06/2008, A5E02203168-01