Ntrx42 In An Rsc-M/Msp - Nortel DMS 100 Series Maintenance Manual

6-108 RSC-M card replacement procedures
NTRX42
in an RSC-M/MSP
Replacing an NTRX42 in an RSC-M/MSP
At the MAP terminal
1
2
At the front panel of the cabinet
3
MSP
1 2 3 4
4
297-8223-550 Standard 04.02 November 2000
(continued)
Proceed only if one of the following conditions applies. Your maintenance
support group or a step in a maintenance procedure directed you to this card
replacement procedure. You use the procedure to verify or accept cards.
WARNING
Loss of service
When you replace an NTRX42 card in the RSC-M, make
sure the units associated with the NTRX42 card are inactive .
Make sure the mate units are active
Obtain an NTRX42 replacement circuit card. Make sure the replacement
circuit card has the same product equipment code (PEC) and PEC suffix as
the circuit card to remove.
Open the front cover of the MSP. Release the two cover latches. Swing the
cover down to the open position.
NTRX41AA
NTRX43AA
5 6 7 8 9
Use the breaker designation label to identify the circuit cards each circuit
breaker (CB) services. Many modules of NTRX42 service two separate
NTRX42AA
10 11 12 13 14
NTRX54BA
NTRX54BA
15 16 17 18 19 20