Avaya 03-300430 User Manual

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Communication Manager Maintenance-Object Repair Procedures
770 Maintenance Procedures for Avaya Communication Manager 3.0, Media Gateways and Servers
 
CARR-POW (Carrier Power Supply)
S8700 MC
S8700 Multi-Connect systems support two different cabinet types for PNs.  Both cabinet types 
may be powered by either AC or DC external power source.  Environmental maintenance differs 
according to cabinet type and external power supply.
!
CAUTION:
CAUTION:
Before powering down a cabinet or carrier that contains EMBEDDED AUDIX 
circuit packs (TN566), first power down the AUDIX unit to avoid damaging the 
AUDIX software.  Instructions for powering down this unit are in the 
in Maintenance Procedures (03-300192) on the circuit pack, and in DEFINITY 
AUDIX System Release 3.2.4 Maintenance, 585-300-110
.
The CARR-POW MO represents the pair of power supplies that supply +5V, -48V and -5 VDC 
power to each carrier in a multicarrier cabinet.  In AC-powered cabinets, these are called Off 
Line Switches (OLS); in DC-powered cabinets, they are DC/DC converters.
MO Name in 
Alarm Log
Alarm 
Level
Initial Command to Run
Full Name of MO
CARR-POW
MAJ
recycle carrier location Carrier Port Power Supply