Siemens SIMATIC S7-400 Reference Manual page 6

Preface
Recycling and Disposal
The S7-400 is low in contaminants and can therefore be recycled. To recycle and
dispose of your old device in an environment-friendly manner, please contact a
disposal company certified for disposal of electronic waste.
Further Support
If you have any technical questions, please get in touch with your Siemens
representative or agent responsible.
http://www.siemens.com/automation/partner
Training Centers
We offer a number of courses to help you become familiar with the SIMATIC S7
programmable logic controller. Please contact your regional training center or our
central training center in D 90327 Nuremberg, Germany for details:
Phone:
Internet:
vi
+49 (911) 895-3200.
http://www.sitrain.com
Automation System S7-400 CPU Specifications
A5E00165965-01