Nortel Meridian 1 Replacement Manual page 204

Page 204 of 362
553-3001-520 Standard 16.00 April 2000
Replacing equipment
4 Reconnect cables, plugs, and wires from 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 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 Enable the shelf:
ENLS l s
If a second shelf is assigned to a loop, enable that shelf also:
ENLS l s
Exit LD 32:
****
9 Test the shelf by testing each loop with:
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.