A controller enclosure employs a modular design and consists of a system subrack, controllers, BBUs, power modules, and interface modules. Overall Structure 1 Overall structure of a controller enclosure 1 System enclosure 2 Controller 3 BBU 4 Power module 5 Management module 6 Interface module 1 BBU 2 BBU latch 3 BBU handle 4 Controller panel latch 5 Information plate (with ESN) 6 Controller 7 Controller latch 8 Controller handle 9 Power indicator/Power button 1 Power module handle 2 Power module 3 Power module socket 4 Management module 5 USB port 6 Management network port Reserved function The management network port is used to connect to the maintenance terminal. 7 Maintenance network port 8 Serial port The maintenan...
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