User Manual

Expansions and Configurations
10.2 Memory expansion
SIMATIC IPC427C
Operating Instructions, 04/2009, A5E02414743-01
57
10.2 Memory expansion
10.2.1 Installing the memory module
Memory expansion options
The motherboard is equipped with one slot for an SO-DIMM DDR3 memory module. This
lets you expand the memory capacity of your device to a maximum of 4 GB. 3 GB of this
memory is available for the operating system and applications.
Note
We recommend using the original spare parts for memory configuration.
Preparation
Disconnect the device from the power supply.
CAUTION
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 electrostatically sensitive components
ESD Guidelines
(Page
147).
Removing a memory module
How to remove a memory module
1 Open the device.
2 Open the retention clamps ①. Tilt the
memory module forward.

3 Carefully remove the memory module.