Nortel Meridian 1 Replacement Manual page 261

Installing equipment
1 Set the ENB/DIS switch to DIS on the replacement card.
2 Insert the replacement card into the vacated slot and hook the locking
devices.
3 Connect cables to the replacement card.
4 Set the ENB/DIS switch to ENB on the replacement card.
5 Software enable and test the IGS:
ENL IGS xx
STAT IGS
a When the process is complete, you will receive a system response.
b If there is a problem, an ISR system message is generated and the red
LED lights on the faceplate of the card.
c If there is no problem, exit LD 39:
****
6 Test the IGS cards:
LD 45
NSIG
— If there is a problem, a CED system message is generated.
— If there is no problem, exit LD 45:
****
7 Tag defective equipment with a description of the problem and package
it for return to a repair center.
Replacing equipment
Hardware replacement
Page 261 of 362