RRU
Hardware Maintenance Guide
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Step 3 Install the main bracket for a blade RRU on the main bracket of the mounting kit for a
common RRU, as shown in Figure 6-3.
The auxiliary bracket in the following figure is only for reference. The actual auxiliary bracket may
be different.
The opening ends of U-shaped slots on both sides of the main bracket for a blade RRU face
downwards.
Figure 6-3 Installing the main bracket for a blade RRU
(1) Main bracket for a blade RRU
(2) Main bracket for a common RRU
Step 4 Attach a blade RRU to the main bracket for a blade RRU, and then use an inner hexagon
torque screwdriver to tighten the captive screws into the holes of the attachment plate and
main bracket to 5 N·m (44.25 lbf·in.), as shown in Figure 6-4.
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