Nortel Meridian 1 Replacement Manual page 217

4 Reconnect cables, plugs, and wires from the rear of the module to the
backplane:
a Connect all cables from the interior of the I/O assembly to the
backplane.
b Connect all plugs, wires, and cables to the backplane.
c Position the I/O safety panel. Tighten the screws.
5 Return cards to their slots. Reconnect all cables to faceplate connectors.
6 Reinstall the system monitor. If this is the master system monitor,
reconnect the RJ11 cables after it is installed.
7 Turn on power to the column or the module power supply and ringing
generator:
— With AC power, set the main circuit breaker in the pedestal to ON
(up).
— With DC power, set the breaker to ON (up) in the pedestal. Set the
switch to ON (up) on the power supply and the ringing generator in
the module.
8 Software enable and test the controller card (and all cards connected to
the controller):
ENXP x
****
9 Test the shelf by testing each loop:
LD 30
SHLF l s
— If there is a problem, an NWS system message is generated.
— If there is no problem, exit LD 30:
****
10 Tag defective equipment with a description of the problem and package
it for return to a repair center.
Replacing equipment
"x" is the controller card number
exit LD 32
"l s" are the loop and shelf numbers
Page 217 of 362
Hardware replacement