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BRU3 MANUAL
BRU3 MANUAL, Doc.no: 155 16-ANNA 805 08 Uen, Rev H, 2003-02-07
2
Hardware Units
The BRU3 consists of two main mechanical parts:
The FBF comprises:
The FTF is hinged to the bottom part and works as a cover as well as a cooling
flange, offering good thermal management for the BRU3. The FTF comprises:
FE Case Bottom Frame
FBF
(1)
FE Case Top Frame
FTF
(5)
Weather-protected throughputs for
the cabling
FE Connection Board
FNB
(11)
FE Power Supply Unit
FPU
(2)
FE Battery Unit, for power supply backup
FBU
(3)
FE Adaptation Board
FAB
(4)
FE Computer Board
FCB
(6)
FE Modem Board
FMB
(7)
FE Radio Board
FRB
(8)
FE Filter Module
FFM
(9)
FE Heating Unit
FHU
(10)
