Step 4 Install the metal sheet for neighboring RRUs, as shown in Figure 8-17.
Figure 8-17 Installing the metal sheet
(1) Screw (2) Metal sheet
1. Use an M6 Phillips screwdriver to loosen the screw on the metal sheet farther from the
handle of the first RRU and remove the screw.
2. Use an M6 Phillips screwdriver to loosen the screw on the metal sheet closer to handle of
the first RRU. Then rotate the metal sheet to align the vacant hole in the metal sheet with
a hole on the top of the third RRU.
3. Insert the removed screw into the hole on the top of the third RRU and use an M6 torque
screwdriver to tighten the screw to 5 N·m (44.25 lbf·in.).
Step 5 Install the second set of RRU mounting brackets above or below the first set of RRU mounting
brackets and maintain a space equal to or greater than 80 mm (3.15 in.) between the two sets of
brackets, as shown in Figure 8-18.
Figure 8-18 Installing the second set of RRU mounting brackets
RRU3832&RRU3632
Installation Guide 8 Installing the RRU
Issue 05 (2014-06-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
62
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