Maintenance and service   
11.1 Removing and installing hardware components 
  SIMATIC Box PC 627 
11-14  Operating Instructions, Release 05/2006, A5E00362052-03 
11.1.8  Installing / removing the processor 
 
 
Caution 
The processor replacement may only be carried out by authorized qualified personnel.  
Preparation 
1. Unplug the device from mains. 
2. Open the device. 
Removing the processor 
 
How to remove the processor 
1  Remove the 4 screws holding the 
processor heat sink and remove 
the heat sink