Siemens SIMATIC IPC277D Operating Instructions Manual page 80

Device expansion and parameter assignment
7.2 Inserting and removing CompactFlash cards
Procedure
Note
Insert the CF card into the slot without applying excess force.
80
Insert the memory card into the
memory card slot as shown in
the figure.
Push the memory card into the
slot.
The memory card is properly
inserted if you can close the
cover without noticeable re-
sistance.
Close the cover.
Operating Instructions, 12/2016, A5E03409486-AE
SIMATIC IPC277D