On which  module  the fans airflow direction be reversed if neede
A.rrh/rfm 
B.amod
C.amia/rfm/rrh
D.amia only ?

On which module the fans airflow direction be reversed if neede A.rrh/rfm B.amod C.amia/rfm/rrh D.amia only ?

On which modulethe fans airflow directionbe reversed if needed A.rrh/rfm B.amod C.amia/rfm/rrh D.amia only
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