Nortel Meridian 1 Replacement Manual page 124

Page 124 of 362
553-3001-520 Standard 16.00 April 2000
Replacing equipment
7 Install the module power supply in the slot labeled "CE pwr sup" in the
Core/Network card cage.Follow the steps below to reconnect cables to
the backplane:
a Reconnect all cables to the backplane connectors.
If you try to insert the cable connector at an angle, pins may be bent or
broken.
b Route the NTND14 CNI to 3PE cables to the right side (facing the
rear) of the module and tie-wrap them to the cable restraint bracket
behind the I/O panel.
c Position and secure the I/O panels.
d Position and secure the I/O safety panel.
8 Reinstall the 3PE card. Set the ENB/DIS switch to ENB.
9 Set the ENB/DIS switch on the clock controller card to DIS. Seat the
clock controller card; leave the ENB/DIS switch set to DIS and do not
connect the faceplate cables.
10 Follow the appropriate step below to turn on power to the column or the
module power supply:
a With AC power, set the main circuit breaker in the pedestal to ON
(up).
b With DC power, set the breaker to ON (up) in the pedestal. Set the
switch to ON (up) on the power supply in the module.
CAUTION