User guide

Replacing IRFU components Chapter 5: Installation
5-100
phn-2513_004v000 (Oct 2012)
Replacing a branching unit
When replacing a branching unit, refer to Figure 112.
This procedure will interrupt traffic, whether the system is protected or non-protected.
Figure 112 Branching unit replacement
Remove the branching unit
To remove the old branching unit, proceed as follows:
1
Disconnect any flexible waveguide(s) from the Antenna Port(s).
2
Remove the Transceiver, following the procedure Remove the transceiver on page
5-98.