User's Manual Part 4

RBS 2308 and RBS 2309 User’s Guide
Replacing the RRU
1. Loosen the screw under the RRU
and unhook the RRU.
P010378B
2. Hang the new RRU onto the upper hinge. Position the lower hinge
and tighten the screw.
Connecting the Cables and Optional Units
1. Connect the earth cable, power cable, and Y-link cable.
2. Install the RXBP (if present) and connect all cables.
3. Install the MCB (if present) and connect all cables.
4. Install the sector antenna or the omni antenna including the omni antenna
bracket (if present).
5. Connect all antenna cables.
6. Put back the protection cover under the RRU (if present).
7. Put back the MCB protection cover (if present).
Putting the RRU into Service
1. Switch on the RRU power and close the RRU.
2. Install the fan unit (if present).
3. Put back the sunshield.
4. Inform the OMC operator that the TRXs c onnected to the RRU are to be
put into service.
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/LZT 720 0027 Uen R8A 2006-06-27