User's Manual

Samsung CDMA BSS: Indoor BTS Installation Manual
46
BSS Version 4, Document V4D0001 release 0.5, Indoor BTS Installation Manual, release 2.0
Power-up the rack
Before starting up the system, verify that all the circuit breakers on
the power control panel are off, and that the switches on the SDP-T
modules are off.
Power-up the fans First turn on the fans:
1 Turn on the two FAN circuit breakers on the power control panel.
The green LEDs above the FAN circuit breakers should light:
2 If the green LED above a FAN circuit breaker does not light, check
the troubleshooting procedure at the end of this chapter.
3 The green LED on the fan panel should light, and the red fail LED
should be off.
4 If the green Power LED on the fan panel does not light, or if the red
Fail LED lights, check the troubleshooting procedure at the end of
this chapter.
Power-up shelves SH-
0, SH-1, and SH-3
When the fans are up to speed, turn on power to the top three
shelves:
1 Starting at the left side of the power control panel, turn on the 3 Vout
A Side shelf circuit breakers, one at a time, beginning with SH-0.
The green LED above each A Side shelf circuit breaker should light:
If the green LED above an A Side shelf circuit breaker does not light,
check the troubleshooting procedure at the end of this chapter.