Nortel Meridian 1 Hardware Replacement Manual page 219

Installing equipment
1 Set the ENB/DIS switch to DIS on the replacement card.
2 Set the jumper plug on the replacement card the same as on the card
you removed. If there is a vintage change, be sure to check Circuit
Card: Installation and Testing (553-3001-211) for any differences.
3 Insert the replacement card into the vacated slot and hook the locking
devices.
4 Set the ENB/DIS switch to ENB on the replacement card.
5 Software enable the card and loops serviced by the card:
ENPS x
a. When the process is complete, you will receive a system
response.
b. If there is a problem, an NPR system message is generated and
the red LED lights on the faceplate of the card.
c. If there is no problem, exit LD 32:
****
6 Test each loop serviced by the peripheral signaling card:
LD 30
LOOP loop
****
Replacing equipment
"loop" is a loop number (see Table 6 on
page 220)
exit LD 30
Page 219 of 250
Hardware Replacement