Siemens SIMATIC IPC627D Operating Instructions Manual page 61

Preparation
Disconnect the device from mains and unplug all cables.
NOTICE
Electrostatic discharge
The electronic components on the PCBs are highly sensitive to electrostatic discharge.
Always take appropriate precautionary measures when handling these components. Refer
to the ESD directives on handling electrostatic sensitive components.
Note
We strongly recommend using only memory modules approved by Siemens. Siemens
disclaims any liability for impairment of functions caused by the use of third-party memory
modules.
Installing a memory module
1. Open the device (Page 59).
2. Note where the (polarized) cutout
①
RAM module before inserting it.
3. Open the two locking mechanisms
on the left
slot.
4. Insert the module downwards, ap-
plying slight pressure and press it
until the locking snaps into place.
5. Close the device.
SIMATIC IPC627D/827D
Operating Instructions, 09/2014, A5E32990859-AB
is located on the pin side of the
② ③
and right
Expanding and assigning parameters to the device
of the
6.2 Memory expansion
61