v Controller card cage – a modular structure inside the chassis consisting of
controller shelves and the controller backpanel. See "Controller Backpanel
Description" on page 96.
Figure 28. Internal Components
v Power supply assembly – a modular structure inside the chassis consisting of
the power interface board and slots for holding the power supply and power
supply fan FRUs. See "Power Interface Board Description" on page 130.
v Power harnesses – internal cables that connect the components to the
controller backpanel and power interface board. See "Battery Harness
Description" on page 123 and "DC Power Harness Description" on page 126.
Figure 29. Internal Components – cont.
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Chapter 3. Getting Started