User's Manual

BTS Redundancy/Alarm Testing
68P09258A31–A
Oct 2003
1X SCt 4812T BTS Optimization/ATP
3-114
Figure 3-29: +27 V BTS C-CCP Fan Modules
FAN
MODULE
PWR/ALM
REAR
FRONT
FAN
MODULE
PWR/ALM
REAR
FRONT
FAN
MODULE
PWR/ALM
REAR
FRONT
FAN MODULES
LATCHES
FW00130
Figure 3-30: –48 V BTS C-CCP and Power Conversion Shelf Fan Modules
FAN
MODULE
PWR/ALM
REAR
FRONT
FAN
MODULE
PWR/ALM
REAR
FRONT
FAN
MODULE
PWR/ALM
REAR
FRONT
FAN MODULES
LATCHES
FW00489
FAN MODULES
LATCHES
FAN
MODULE
PWR/ALM
REAR
FRONT
FAN
MODULE
PWR/ALM
REAR
FRONT
BBX Redundancy
Follow the steps in Table 3-53 to verify redundancy of the BBXs in the
C–CCP shelf. Alarms reported by the master GLI (displayed via the
alarm monitor) are also verified. This test can be repeated for additional
sectors at the customer’s discretion.
3