Huawei DBS3900 Installation Manual page 106

DBS3900 (ICR)
Installation Guide
3.
4.
5.
Step 2 Install the RRU onto the main bracket, as shown in
Do not step on the IMB03 when installing an RRU.
Figure 14-2 Installing the RRU onto the main bracket
Step 3 Repeat
Issue 12 (2015-04-30)
Optional: Install the plastic screws onto the rear of the RRU, and use a torque screwdriver
to tighten the screws to 0.25 N·m (2.21 lbf·in.).
Install the cover plate onto the rear of the RRU.
Install the attachment plate onto one 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.).
NOTICE
Step 1 and Step 2 to install more RRUs, as shown in
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Figure 14-2.
Figure 14-3.
14 Installing RRUs
101