Figure 10-12 Installing the mounting ears reversely
Step 2 Slide a BBU along the guide rails into an OMB, and then tighten four M6x16 screws on the
panel until the tightening torque reaches 3 N·m, as shown in Figure 10-13.
Figure 10-13 Installing a BBU
----End
10.4 Installing Cables
This section describes the procedures and precautions to be taken for installing power cables,
transmission cables, monitoring signal cables, and CPRI cables when a DBS3900 is deployed
outdoors and the BBU is installed in an OMB.
DBS3900 (Ver.B)
Installation Guide
10 Outdoor Scenario with AC Power Supply (BBU Installed
in an OMB)
Issue 06 (2011-09-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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