Device maintenance and repair 
  7.1 Removing and installing hardware components 
SIMATIC IPC547D 
Operating Instructions, 06/2011, A5E03473780-01 
69 
Procedure   
1.  Press the marked hooks at the same time to release the front cover. 
 
2.  Move the front cover in the direction of the arrow. 
3.  Remove the front panel. 
4.  Remove the filter from the front cover. 
7.1.4  Removing the device fan 
Requirement 
●  The device is disconnected from the power network 
●  The front panel cover is open 
●  T20 screwdriver 
●  A fan 
Use only a fan of the same type. 
Procedure - Removing the fan 
1.  Press the marked hooks at the same time to release the front cover. 
 
2.  Move the front cover in the direction of the arrow. 
3.  Remove the front panel. 
4.  Open the housing cover. 
5.  Pull the fan plug from the motherboard.