Expanding and assigning parameters to the device
6.2 Memory expansion
SIMATIC IPC627D/827D
Operating Instructions, 09/2014, A5E32990859-AB
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
is located on the pin side of the
RAM module before inserting it.
3. Open the two locking mechanisms
on the left
②
and right
③
of the
slot.
4. Insert the module downwards, ap-
plying slight pressure and press it
until the locking snaps into place.
5. Close the device.
