Huawei BBU3900 Installation Manual page 19
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Also See for BBU3900:
- Hardware description (104 pages) ,
- Hardware maintenance manual (58 pages) ,
- Installation manual (58 pages)
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Installing the BBU in the TMC
c
Installing the BBU Cables
DCDU-03B input
power cable
1. For details on how to install the TMC alarm cable, see Page 19.
2. The DCDU-03B input power cable is connected to the external DC power supply system.
3. For cable connections of the BBU, see Page 7.
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