Figure 6-130 Installing a CPRI optical cable
Step 3 Route the CPRI optical cable along the left of the cabinet, and then lead it out of the cabinet
from the cable hole on the left of the bottom. For details, see 6.5.1 Cabling Requirements.
Step 4 Attach labels on the optical cable. For details, see Attaching a Sign Plate Label.
Step 5 Coil the optical fiber with winding plastic tape at the end connected to the BBU. The tape is
coiled between the optical connector and the first cable tie on the cabinet, as shown in Figure
6-131.
Figure 6-131 Coiling the optical fiber with winding plastic tape
----End
6.6 Installing the Batteries and Related Cables
This section describes the procedure and precautions for installing the batteries and related
cables.
Prerequisite
DANGER
Before installing the batteries, ensure that the battery MCBs on the EPS in the APM30H and in
the power distribution box in the battery cabinet are set to OFF to prevent high current.
Procedure
Step 1 Install the batteries from bottom to top and from left to right, as shown in Figure 6-132.
DBS3900 (Ver.B)
Installation Guide
6 Outdoor Scenario with AC Power Supply (BBU Installed
in an APM30H)
Issue 06 (2011-09-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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