Nortel DMS 100 Series Maintenance Manual page 275

At the front panel of the cabinet
8 Remove the NTRX43 circuit card.
a
b
9 Make sure the replacement circuit card has the same PEC and suffix as the
circuit card you removed.
a
b
c
At the rear panel of the cabinet
10 Locate the replaced circuit card. Attach the power connectors again.
DMS-100 Family Remote Switching Center Multi-Access Maintenance Manual XPM11 and up
Disengage the knurled thumbscrew at the top of the circuit card.
Carefully pull the circuit card toward you until the circuit card clears the
shelf.
Align the circuit card with the slots in the shelf. Carefully slide the circuit
card in the shelf.
Carefully seat the circuit card tight.
Tighten the knurled thumbscrew at the top of the circuit card.
RSC-M card replacement procedures
in an RSC-M/MSP
NTRX43AA
6-123
NTRX43
(continued)