Nortel DMS-100 Series Replacement Procedures page 108

1-76 XPM card replacement procedures
NT0X91
in an RSC
(continued)
Replacing an NT0X91 in an RCE FSP
At your current location
1
At the RCE frame
2
Card
NT0X91AA
NT0X91AA
NT0X91AE
NT0X91AE
297-8021-547 Standard 14.02 May 2001
CAUTION
Loss of service
This procedure includes directions to manually busy one
or more peripheral module (PM) units. Since manually
busying a PM unit can cause service degradation, perform
this procedure only if necessary to restore out of service
components. Otherwise. carry out this procedure during
periods of low traffic.
Obtain a replacement card. Ensure that the replacement card has the same
product engineering code (PEC), including suffix, as the card being removed.
Record the frame supervisory panel (FSP) slot, frame circuit breakers (CB),
shelves, PM location and units, and power converter slots that are associated
with the faulty NT0X91 card you are replacing. Use the following table and
figure "RCE frame layout for NT0X91 alarm, converter drive and protection
circuit distribution" to obtain this information.
FSP
Slot CB
CD1 CB5
CD1 CB4
CD2 CB2
CD2 CB1
Shelf and PM information
shelf 18 (RCC unit 0)
shelf 51 (RMM 0)
shelf 32 (RCC unit 1)
shelf 65 (RMM 1)
PC
slot
25
17
25
17