RRU3832&RRU3632
Installation Guide
8 Installing the RU
Issue 05 (2014-06-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
62
2.
Use an M6 Phillips screwdriver to loosen the screw on the metal sheet closer to handle of
the first RU. Then rotate the metal sheet to align the vacant hole in the metal sheet with a
hole on the top of the third RU.
3.
Insert the removed screw into the hole on the top of the third RU 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 RU mounting brackets above or below the first set of RU 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
Installing the second set of RU mounting brackets
Step 6
Install the fourth RU onto the fourth main bracket, use an inner hexagon torque screwdriver to
tighten the captive screw into the holes of the attachment plate and main bracket to 5 N·m
(44.25 lbf·in.) so that the attachment plate and main bracket are firmly secured, as shown in
