Preface
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AutomationSystem S7-400 Hardwareand Installation
A5E00850741-01
TechnicalSupportYoucan reach the Technical Suport for all A&D products
•Via the Webformula for the Support Request
http://www.siemens.com/automation/support-request
•Phone: + 49 180 5050 222
•Fax:+ 49 180 5050 223
Additional information about our TechnicalSupport can be found on the Internet
pages:
http://www.siemens.com/automation/service.
Service & Support on the InternetIn addition to our documentation, we offer our Know-how online on the internet at:
http://www.siemens.com/automation/service&support
where you will find the following:
•The newsletter,which constantly provides you with up-to-date information on
your products.
•The right documents via our Search function in Service & Support.
•A forum, where users and experts from all over the world exchange their
experiences.
•Yourlocal representative for Automation & Drives.
•Information on field service, repairs, spare parts and more under “Services”.