Nortel DMS-100 Series Maintenance Manual page 102

2-26 Functional overview
control the alarm facilities and power converters in the OPM cabinet. These
circuit packs and associated functions follow:
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This circuit pack controls the alarms and power for the following:
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The FSP also contains additional circuit breakers (CB) for distribution of
-48-V power to the different shelves in the OPM cabinet. Refer to the table
FSP circuit breaker assignments for the following information:
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Table 9 FSP circuit breaker assignments
CB Shelf type
CB1 HIE
CB2 HIE
CB3 HIE
CB4 HIE
CB5 RMM
297-8361-550 Standard 04.02 December 2004
NT6X36AA Alarm card
This card monitors the power converters in the OPM cabinet. This card
generates an alarm when an undervoltage condition occurs in any of the
power converters.
NT0X91AA Alarm and Converter Drive
This circuit pack controls the alarms and power for the NT6X53AA power
converter for unit 1 of the LCM and the NT2X70AA. The NT2X70AA is
in slot position 22 of the HIE.
NT0X91AE Converter Drive and Protection Circuit
the NT6X53AA power converter for unit 0 of the LCM
the NT2X70AA in slot position 25 of the HIE
the NT2X09AA/NT2X06BA, in the correct slot positions of 17 and 20 of
the RMM
CB power distribution
assignments
shelf type
slot position
product engineering code (PEC) code
equipment supported
Shelf pos.
38
38
38
38
56
Slot pos. PEC code
25 NT2X70
01 NT6X60
05 NT6X60
22 NT2X70
17 NT2X09/NT2X06
Equipment
LCA 0
RG 0
RG 1
LCA 1
RMM