Expanding the device and assigning device parameters   
6.4 Drives 
  SIMATIC IPC677E 
84  Operating Instructions, 04/2019, A5E45117996-AA 
6.4.3  Changing internal hard disk drive 
Requirement 
●  The device is disconnected from the mains and all connecting cables have been 
removed. 
●  The device is open, see important information regarding this under Opening the Device 
(Page 71). 
●  An original spare part, that is a hard disk drive of the same type, see information under 
Accessories: Hardware (Page 22). 
Procedure - Removal 
1.  Remove the marked screws and place the hard disk drive on its side. 
 
2.  Remove the marked screws and the drive carrier.