Components In An Imb03; Installing The Bbu - Huawei DBS3900 Installation Manual

DBS3900 (ICR)
Installation Guide

13.1 Components in an IMB03

This section describes the components to be installed in an IMB03.
See
to be installed in each IMB03 subrack. Then see the slot assignment label in the IMB03 for the
component installation positions.
power devices are installed in two IMB03 subracks.
Figure 13-1 IMB03 slot assignment
(1) DCDU

13.2 Installing the BBU

This chapter describes the procedure for installing the BBU in the IMB03.
Context
l The BBU3900/BBU3910 has a left-in-right-out ventilation channel. It can be stacked with equipment using
l For an indoor application, the BBU3900/BBU3910 can be installed in a standardized indoor equipment room
l For an outdoor application, the BBU3900/BBU3910 can be installed in a cabinet using a heat exchanger but
Procedure
Step 1 Install a mounting ear reversely on each side of the BBU, as shown in
Issue 12 (2015-04-30)
3.2 Installation Scenarios
NOTE
a left-in-right-out ventilation channel but cannot be stacked with equipment using a right-in-left-out
ventilation channel.
but cannot be installed in an equipment room using direct ventilation.
cannot be installed in a cabinet using direct ventilation. For the specific cabinet types, see the related
hardware documentation.
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for the number of required IMB03 subracks and the components
Figure 13-1 shows the scenario where the DCDU, BBU, and
(2) BBU
13 Installing Components in the IMB03
(3) Power device
Figure 13-2.
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