User's Manual

Chapter 6 Maintenance
11. Switch OFF FAN 1 / FAN 2 (CB 9) and the FAN 3 / FAN 4 (CB10) circuit breakers,
located on the LB cabinet PDU.
o The HPA compartment fans will turn off (fans cannot be heard) and that the PDU
FAN 1 and 2 LEDs will be extinguished.
12. Switch OFF the TRMS circuit breaker (CB 8), located on the PDU front panel.
o The TRMS Power LED will be extinguished.
13. Switch OFF the SERVICE AC circuit breaker (CB 7), located on the HB cabinet PDU.
14. Switch OFF the 12 VDC battery circuit breaker (BAT CB), located on the BMS rear
panel.
15. Switch OFF the BMS circuit breaker (CB 6), located on the PDU.
o The 12 VDC rectifier LEDs will be extinguished.
o The BMS mounting shelf LEDs will be extinguished.
16. Switch OFF the HE circuit breaker (CB 5), located on the HB cabinet PDU.
17. Switch OFF the HE circuit breaker (CB 5), located on the LB cabinet PDU.
18. Switch OFF the MAIN circuit breaker located on the HB cabinet PDU.
19. Switch OFF the MAIN circuit breaker located on the LB cabinet PDU.
20. Switch OFF the AC disconnect devices, located on or near the repeater pedestal (where
applicable).
21. Switch OFF the repeater cabinet’s circuit breakers, located in the building/site electrical
service panel.
SX03-2000
0-01-M01 6-9