Installing hardware expansions   
6.5 Disk drives 
  SIMATIC IPC547D 
64  Operating Instructions, 06/2011, A5E03473780-01 
2.  Press  . 
 
The lever of the hard disk drive cartridge opens. 
3.  Pull the lever out until you feel the hard disk cartridge release and then pull it out 
completely. 
 
4.  Loosen the four screws on the base of the hard disk cartridge. 
 
5.  Pull the drive out of the hard disk cartridge.