Installing The Main Brackets For Ac Rrus - Huawei DBS3900 Installation Manual

DBS3900 (ICR)
Installation Guide
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9.3 Installing the Main Brackets for AC RRUs

This section describes the procedure for installing the main brackets for AC RRUs.
Context
l Use the M10x50 bolts delivered with the IFS06 to install the main brackets for AC RRUs.
l Install RRUs in the sequence from bottom to top and from left to right.
l Ensure that the contact pieces on the main brackets are locked before RRUs are mounted.
l Rubber washers are easily compressed or broken, whereas do not need to be replaced.
Procedure
l
Issue 12 (2015-04-30)
Figure 9-5 Installing the main brackets in height-restricted scenarios
(1) Spring washer
NOTICE
Height-unrestricted scenarios
Install the main brackets according to the label on the IFS06, as shown in
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9 Installing the Main Brackets for RRUs
(2) Rubber washer
Figure 9-6.
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