RRU3269
Installation Guide
6 (Optional) Installing the Plastic Shells of the RRU
Issue Draft B (2018-05-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Step 2 Install a buckle on each side at the bottom of the RRU, and use an M4 torque wrench to
tighten the screws on the buckles to 1.4 N·m (12.39 lbf·in.), as shown in Figure 6-2.
Figure 6-2 Installing buckles at the bottom
Step 3 Use four hex screws to secure the plastic shells onto the RRU and use an M6 hex key wrench
to tighten the screws to 2.8 N·m (24.78 lbf·in.), as shown in Figure 6-3.
Figure 6-3 Installing the plastic shells of the RRU
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