Expanding and assigning parameters to the device   
6.5 Drives 
  SIMATIC IPC847D 
78  Operating Instructions, 01/2014, A5E32997454-AA 
 
Removing and installing drive fans 
Requirement 
●  The device is opened.  
 
Note 
Install only a fan of the same type. Information about the original spare parts for SIMATIC 
PCs is available in the Internet at After
-sales information system for SIMATIC PC/PG 
http://www.siemens.com/asis).  
Install the drive fan as seen in the figure. The drive fan blo
ws cooling air into the housing.
 
① at the small 
power supply plug and pull the plug 
to the top from the larger adapter 
plug.  
 
 
 to the top 
 
To install the drive fan once again, 
slide the power supply plug 
① into 
the adapter plug until it snaps into 
place. 
 
Slide the drive fan slightly tilted 
forward down onto its retainer 
③. 
Make sure that the fan carrier does 
not extend beyond the housing. 
Now the fan is correctly installed.
 
Removing the adapter plug 
If necessary, remove the adapter plug, for example, when removing the drive cage. 
 
To do so, press on the clips 
① on 
the side of the adapter plug and 
remove the plug by pulling it down.