Huawei OptiX RTN 905 - About the Internal Structure of the OMB Cabinet; Internal Structure of the OMB Cabinet (AC Power Supply); Internal Structure of the OMB Cabinet (DC Power Supply)

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About the Internal Structure of the OMB Cabinet
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Fan assembly (internal circulating)
Internal Structure of the OMB Cabinet (AC Power Supply)
Internal Structure of the OMB Cabinet (DC Power Supply)
HEUA
OMB cabinet (AC power supply)
Fan assembly (external circulating)
AC/DC power supply facility
PMU module
Fan assembly (internal circulating)
HEUA
OMB cabinet (DC power supply)
Fan assembly (external circulating)
DCDU-03B
Cable trough
AC surge protection box