Honeywell ControlEdge 900R04-0200 Getting Started page 17

Slot number from left to right is 1~n, and n stands for the quantity of
the slots.
Figure 3-1: Redundant CPM Rack Components
Item Description
1 Redundant CPM rack
2 Redundant Switchover Module Slot Filler
3 Primary/Secondary CPMs
4 Two Power Supplies
Figure 3-2: I/O rack with non-redundant power supply
Chapter 3 - Hardware
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