Siemens Multi Panel MP270 SIMATIC HMI Equipment Manual page 85

Installation
The PC card can be inserted or removed while system is running when it can be
ensured that the MP270 will not access the card at the time.
Step
1
2
3
4
MP270 Equipment Manual
Release 01/99
If the PC card is inserted or removed while system is running,
ensure that the MP270 does not access the card at the time.
Remove the bracket (1).
Insert the card in Slot A.
Re-install the bracket (1) to fix the memory card.
Action
Options
9-3