Huawei RRU3971 Installation Manual page 81

7 Installing the RRU
Figure 7-34 Installing the RRU onto the main bracket
Step 6 Use an inner hexagon torque screwdriver to tighten the captive screw into the holes on the top
of the attachment plate and main bracket to 5 N·m (44.25 lbf·in.) so that the attachment plate
and main bracket are firmly secured, as shown in Figure 7-35.
Figure 7-35 Securing the captive screw into the connection hole
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