User's Manual Part 2

BTS Redundancy/Alarm Testing – continued
DRAFT
SCt4812T CDMA BTS Optimization/ATP
Mar 2001
3-90
68P09253A61
FAN
MODULE
PWR/ALM
REAR
FRONT
FAN
MODULE
PWR/ALM
REAR
FRONT
FAN
MODULE
PWR/ALM
REAR
FRONT
FAN MODULES
LATCHES
Figure 3-21: +27 V BTS C-CCP Fan Modules
FW00130
Figure 3-22: –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
3