Siemens SIMATIC 627B Operating Instructions Manual page 85

How to install the Compact Flash card in the Compact Flash adapter
5 Close the Compact Flash latch.
6 Mount the hard disk cover.
SIMATIC Box PC 627B
Operating Instructions, 06/2008, A5E00927393-02
10.6 Installing/removing an additional Compact Flash card
Expansions and programming
83