Siemens SIMATIC IPC327G Operating Instructions Manual page 45

SIMATIC IPC327G
Operating Instructions, 09/2021, A5E51366275-AA
Unscrew the marked five screws with a T10 screwdriver on the
interface panel of the device and remove the cover.
Unscrew the marked two spring screws with a T8 screwdriver
on the motherboard.
Unscrew the marked four screws with a T10 screwdriver on the
motherboard, then take out the whole motherboard.
Press the retaining clips outward in the direction of the arrows
to unlock the memory socket.
Pull out the memory module from the socket.
Maintaining and repairing the device
6.3 Installing and removing hardware
45