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SIMATIC Rack PC 840 Manual
A5E00104826-03
SIMATIC Rack PC 840 Expansions
What Does This Chapter Contain?
You can enhance the performance of your Rack PC by adding an
additional main memory, drives and expansion modules. This chapter describes
how to expand your Rack PC. Please observe the relevant safety guidelines.
Chapter Overview
Section Description Page
4.1 Opening the Unit 4-2
4.2 Installing Memory Expansion Submodules 4-4
4.3 Replacing the Backup Battery 4-9
4.4 Installation of Expansion Cards 4-11
4.5 Removal and Installation of Drives 4-14
4.6 Removal and Installation of the Power Supply Unit 4-17
4.7 Removal and Installation of the Bus Board 4-18
4.8 Removal and Installation of the Motherboard 4-19
4.9 Removal and Installation of the Device Fan 4-20
4.10 Processor Upgrade 4-21
4.11 Reset Button 4-22
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