User's Manual Part 2

Chapter 6 Maintenance
o The BMS mounting shelf LEDs will be extinguished.
15. Switch OFF the HE circuit breaker (CB 5), located on the PDU.
16. Switch OFF the MAIN PDU circuit breaker.
17. Switch OFF the AC disconnect device, located on or near the repeater pedestal (where
applicable).
18. Switch OFF the repeater cabinet circuit breaker, located in the building/site electrical
service panel.
6.5.2.2 Low Band Sub-system Shutdown
The LB sub-system should be shut down in the following sequence:
1. Using the LBE GUI, set SysOperatingMode to standby.
o The LBE GUI Cpl2ForwardPwr reading will be 0 dBm.
o The LB HPA LED will be illuminated blue.
o The TRMS LB Status LED will be extinguished.
2. Switch OFF the LB HPA PSU circuit breaker (CB2), located on the PDU.
o The LB HPA PSU (PS 2) Norm LED will be extinguished.
o The LB HPA front panel LED will flash green and red alternately.
3. Switch OFF the HPA-L 5A circuit breaker, located on the BMS front panel.
o The LB HPA LED will be extinguished.
4. Switch OFF the LBE 25A circuit breaker, located on the BMS front panel.
o The LBE Power LED will be extinguished and the internal fan will turn off.
6.5.2.3 High Band Sub-system Shutdown
The HB sub-system should be shut down in the following sequence:
1. Using the HBE GUI, set SysOperatingMode to standby.
o The HBE GUI Cpl1ForwardPwr reading will be 0 dBm.
o The HB HPA LED will be illuminated blue.
o The LNA LED will be extinguished.
o The TRMS HB Status LED will be extinguished.
2. Switch OFF the HB HPA PSU circuit breaker (CB1), located on the PDU.
o The HB HPA PSU (PS 1) Norm LED will be extinguished.
o The HB HPA front panel LED will flash green and red alternately.
3. Switch OFF the HPA-H 5A circuit breaker, located on the BMS front panel.
o The HB HPA LED will be extinguished.
4. Switch OFF the HBE 10A circuit breaker, located on the BMS front panel.
o The HBE Power LED will be extinguished and the internal fan will turn off.
SX03-10000-01-M01 6-6