Lucent Technologies Release 7 User Manual

Page of 2657
DEFINITY Enterprise Communications Server Release 7 
Maintenance for R7r  
555-230-126  
Issue 4
June 1999
Maintenance Object Repair Procedures 
9-377
CARR-POW (Carrier Power Supply) 
9
Figure 9-22.
Small Battery Assembly
DC-Powered Cabinets
DC Power Distribution Unit (J58890CF-2)
 shows a power distribution unit in some DC-powered Multi-Carrier 
Cabinets. The unit sits at the bottom of the cabinet and contains the ring 
generator, 20 Amp circuit breakers, terminal blocks, and system fan power. 
0064_0 RBP 071596
Fuse
Battery
Connector