Expansions and configuration 
  10.4 Installing disk drives 
SIMATIC Box PC 627 
Operating Instructions, Release 05/2006, A5E00362052-03 
10-13 
Removing 3.5" drives 
 
How to remove 3.5" drives 
1  Remove the drive bay module. 
2  Disconnect the power supply and the data cable from the drive 
3  Remove the 4 screws (1) of the 
drive 
 
 
 
4  Take the drive out of the bay 
 
 
 
Note 
Note that special screws with inch threads (6-32 x 3/16'' St G3E) are used!