Important Information - Siemens SIMATIC Rack PC 840 Manual

Preface
Structure of the Manual
In Chapters 1 to 4 the manual contains the most important instructions for starting
up and using the SIMATIC Rack PC 840. Chapters 5 to 9 are reference sections
you will only require in special cases.

Important Information

This chapter provides information about safety instructions, certificates, directives
and approvals.
Introduction
Before using your device for the first time you should read Chapter 2 to obtain
more information about the SIMATIC Rack PC 840 components and their function.
Setting Up and Operation
The basic commissioning steps can be found in Chapter 3. Furthermore, you will
find instructions there on how to work with memory modules for automation
devices and further ports.
Expansion
Chapter 4 describes how to expand your SIMATIC Rack PC 840 (for example,
installation of memory expansions). Please observe the safety instructions.
Configuration
Modifications to the system hardware may make it necessary for you to adapt the
original hardware configuration. Chapter 5 tells how to proceed in this case.
Error/Fault Dignostics
Chapter 6 will tell you how to deal with simple faults that you can diagnose and, in
some cases, eliminate yourself.
Hardware-Informationen
Chapter 7 provides information on the system resources and connecting cables.
SCSI Controller
Chapter 8 provides the procedure for setting SCSI addresses and connecting SCSI
devices.
Reinstallation of the Software
Chapter 9 shows how to proceed in case you have to reinstall software.
ESD Guidelines
The guidelines for handling electrostatic sensitive devices in Chapter A are of
particular importance for service and maintenance engineers who install
expansions or carry out error analysis with the SIMATIC Rack PC 840.
Technical Specifications
Appendix B lists the valid technical specifications for your device. Detailed
information on how your Rack PC 840 is equipped can also be found in the BIOS
message (Summary Screen) when your PC is booting up.
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SIMATIC Rack PC 840 Manual
A5E00104826-03