Device maintenance and repair   
7.1 Removing and installing hardware components 
  SIMATIC IPC547D 
70  Operating Instructions, 06/2011, A5E03473780-01 
6.  Remove the highlighted screws. 
 
7.  Take the fan out of the enclosure. 
Procedure - Installing the fan 
To install the fan, follow the steps for removing it in reverse order. During installation, make 
sure that the arrow on the fan housing points away from the fan bracket. 
7.1.5  Replacing the backup battery 
Note before you replace the battery    
 
 
Note 
Batteries are wearing parts. Backup batteries should be replaced at intervals of 5 years in 
order to maintain PC functionality. 
 
CAUTION 
 
Risk of damage! 
The lithium battery may only be replaced with an identical battery or with a type 
recommended by the manufacturer. Information on original spare parts for SIMATIC IPCs is 
available at After sales information system from SIMATIC IPC 
(http://www.siemens.com/asis
)   
 
Disposal 
 
CAUTION 
 
Depleted batteries must be disposed of in accordance with local regulations.