Lucent Technologies 555-661-140 Telephone User Manual


 
MERLIN LEGEND Communications System Release 6.1
Installation
555-661-140
Issue 1
August 1998
Installing the Control Unit
Page 2-24
Installing the Power Supply
Installing the Power Supply Module
in the Carrier
!Lower the power supply module hook onto the rod on top of the
carrier.
!Make sure the connector on the module mates properly with the
connector on the carrier.
!Push the module into the carrier until it locks into place.
Installing the Ferrite Cores
At this point, the power supply should have been installed in the carrier,
but no cables or power cords should be attached to the power supply
module.
NOTE:
If you are upgrading a system, unplug the AC power cord and
remove the ground wire attached to the grounding screw on the
front of the power supply.
Follow these steps to install the ferrite cores:
!Feed the AC power and ground wire through the wire manager
(refer to Figure 2–7).
!Open the ferrite cores by unsnapping the plastic case.
!Attach a ferrite core around the AC power cord and the ground wire
by snapping the plastic case shut.
!Attach the second ferrite core adjacent to the first ferrite core by
repeating Steps 2 and 3.
!Slide the ferrite cores between the wire manager and the power
supply module (refer to Figure 2–7).
!Attach the ground wire to the grounding screw on the power supply
module.