Device maintenance and repair   
7.1 Removing and installing hardware components 
  SIMATIC IPC547D 
72  Operating Instructions, 06/2011, A5E03473780-01 
7.1.7  Removing module of the redundant power supply 
Requirement 
●  The device is disconnected from the power network. 
●  All cables on the device are pulled out. 
●  T10 screwdriver 
Procedure 
 
 
1.  Remove the highlighted screws. 
2.  Pull out the power supply module 
from the housing using the handle. 
7.1.8  Completely removing the redundant power supply 
Requirement 
●  The device is disconnected from the power network. 
●  All cables on the device are pulled out. 
●  The device is opened. 
●  T10 screwdriver