Huawei OptiX RTN 980 Quick Installation Manual page 9

d
About the Internal Structure of the APM30H and TMC11H Cabinets
• Internal Structure of the APM30H Cabinet (AC Power Supply)
Fan assembly (internal circulating) * CMUA board
HPMI board * PSU module
EPS frame PMU module Cable distribution box
• Internal Structure of the TMC11H Cabinet (DC Power Supply)
Fan assembly (internal circulating) * CUMA board DCDU-03 module
Cable distribution box
NOTE
*: In cabinets of Ver. D, HPMI boards are not supported, and internal circulation fan boards are replaced by FAN 02D boards.
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