Huawei RRU3942 Installation Manual page 65

RRU3942&RRU3642
Installation Guide
Procedure
l Installing two RRUs next to each other at the same level (recommended)
1.
2.
3.
Issue 07 (2013-12-30)
Install one pair of main and auxiliary brackets on a pole. For details, see
Installing a Single RRU.
Interchange the attachment plate and stainless steel screws at the rear of the RRU with
the cover plate and plastic screws on one side of the RRU, as shown in
Figure 7-9 Interchanging the attachment plate at the rear of the RRU with the cover
plate on one side of the RRU
(a) Use an inner hexagon screwdriver to remove the attachment plate from the rear of the RRU.
(b) Remove the cover plate from one side of the RRU, and use a Phillips screwdriver to remove the
plastic screws from the RRU.
(c) Install the plastic screws to the rear of the RRU, and use a torque screwdriver to tighten the
screws to 0.25 N·m (2.21 lbf·in.).
(d) Install the cover plate onto the rear of the RRU.
(e) Install the attachment plate to the side of the RRU, and use a torque screwdriver to tighten the
stainless steel screws on the attachment plate to 5 N·m (44.25 lbf·in.).
Install the first RRU onto the main bracket, as shown in
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7 Installing the RRU
7.2.1
Figure 7-9.
Figure 7-10.
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