3. Install the third main bracket and install the third RRU onto the third main bracket. Then, use an
inner hexagon torque screwdriver to tighten the captive screw into the holes on the top of the
attachment plate and main bracket for the RRU to 5 N·m (44.25 lbf·in.), as shown in Figure 3.
NOTICE:
The third main bracket must be installed, with the open ends of U-shaped slots on both sides
facing downwards.
Figure 3 Installing the third RRU onto the third main bracket
NOTE: