Siemens SIMATIC IPC477D Operating Instructions Manual page 139

Installation
1. Insert the memory module into the
marked slot at an incline with the contact
side toward the motherboard.
2. Carefully press the memory module into
the contact strip until the latches engage.
3. Re-install the SSD (for 12" touch built-in unit only) and connect the device.
SIMATIC IPC477D, IPC477D PRO
Operating Instructions, 11/2016, A5E31347228-AF
Expanding the device and assigning device parameters
6.2 Installing and removing a memory module
139