Commissioning the device   
4.1 Overview 
  Comfort Panels 
66  Operating Instructions, 08/2018, A5E36770603-AC 
No write access to the memory and/or system memory card is currently taking place. 
 
Note 
Use only a SIMATIC HMI memory card as a system memory card 
Only the SIMATIC
 HMI Memory Card ≥ 2 GB may be used as a system memory card. All 
other memory cards are not recognized as system memory card by the HMI device. 
 
The following description uses a Comfort V1 device with a ≥7" display diagonal as an 
example. 
1.  Slide the safety catch into the required position. 
2.  To remove the memory card and/or system memory card, briefly press the card in 
question. 
The card will be released and can be removed. This step is not required during 
commissioning. 
 
3.  Insert the new memory card and/or system memory card. 
4.  Slide the safety catch back into its original position. 
When you have inserted the system memory card, you will be prompted by the HMI 
device to enable the "Automatic Backup" function.  
The memory card and/or system memory card is replaced.  
Accessories (Page 22)