10 Outdoor Scenario with AC Power Supply
(BBU Installed in an OMB)
About This Chapter
This chapter describes the procedures for installing an OMB, components in it, and related cables
when a DBS3900 is deployed outdoors with AC power supply and the BBU is installed in the
OMB.
10.1 Installation Process
When a DBS3900 is deployed outdoors and the BBU is installed in an OMB, you must install
the OMB, components in it, and related cables. In addition, some optional components may be
required based on actual requirements.
10.2 Installing an OMB
An OMB can be installed on a pole or wall depending on site requirements.
10.3 Installing a BBU
This section describes the procedure and precautions to be taken for installing a BBU in an OMB
when a DBS3900 is deployed outdoors.
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.
10.5 Installation Checklist
Check the installation items, installation environment, and cable-related items after the cabinets
and devices are all installed.
10.6 Power-On Check
Before a DBS3900 starts operating, you must check the power-on status of the cabinet and
components in it.
10.7 Applying Touch-Up Paint
The paint on the surface is intact. If any paint is damaged, you must apply touch-up paint to
avoid erosion.
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.
328
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