Huawei DBS3900 Installation Manual page 33

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RRU3249

Installation Guide

Figure 6-6 Securing the lower mounting bracket

Step 5 Install the backplane on the second RRU, similar to step2.

Step 6 Install the second RRU on the upper mounting bracket on the pole, and tighten the screws on

the bracket to 40 N·m (354.03 lbf·in.) to 45 N·m (398.28 lbf·in.),as shown in

Figure 6-7 Installing the RRU on the pole

Step 7 Install the backplane and L plate on the lower mounting bracket, and tighten the screws on the

bracket to 40 N·m (354.03 lbf·in.) to 45 N·m (398.28 lbf·in.), as shown in

Issue DraftA (2015-05-30)

Huawei Proprietary and Confidential

6 Installing the RRU

Figure

6-7.

Figure

6-8.

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