Siemens SIMATIC Rack PC 840 - Components Visible after Opening the Unit

SIMATIC Rack PC 840 Expansions
4-4
SIMATIC Rack PC 840 Manual
A5E00104826-03
4.1.3 Components Visible after Opening the Unit
Components
Once you have removed the housing cover of your unit, the components are
visible:
1 Motherboard
2 Memory expansion
3 Processor
4 Front drive holder
5 Backup battery
6 Power supply
7 Rear drive holder
8 Bus board
2
3
4
5
6
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Figure 4-2 Rack PC Open