Siemens SIMATIC IPC847D - Removing the Bus Board; Removing the OP

Device maintenance and repair
7.4 Installing and removing hardware
SIMATIC IPC847D
102 Operating Instructions, 01/2014, A5E32997454-AA
7.4.6
Removing the bus board
Requirement
● The device is opened.
Procedure
1.
Remove all modules from the slots.
2.
Remove the six screws
① on the
bus board.
3.
Remove all connectors from the bus
board.
4.
Pull the bus board from the
motherboard.
7.4.7
Removing the OP
Requirement
● The device is opened.
Procedure
1.
Loosen the fixing screws ①.
2.
Disconnect the cables
② at the display
module.