Lucent Technologies MERLIN LEGEND Release 6.0 Maintenance And Troubleshooting Manual page 103
Communications system
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Also See for MERLIN LEGEND Release 6.0:
- System programming manual (1114 pages) ,
- System planning manual (435 pages) ,
- Installation manual (337 pages)
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MERLIN LEGEND Communications System Release 6.0
Maintenance and Troubleshooting 555-660-140
Control Unit Problems
Power Supply Problems
Auxiliary
AC
INPUT
AUX Power Unit
AC Power Cord
Figure 4–3. Replacing an Auxiliary Power Supply
!
CAUTION:
Do not plug the power supply or the auxiliary power unit into the AC
outlet until you are ready to turn on the system, as described in
"Powering Up the System" in Chapter 2 of Installation.
Do not attach the power cord(s) to any building surfaces.
-48 VDC
Auxiliary
Power
Unit
AUX
POWER
-48 VDC
Power Cord
AC
Outlet
Power
Input
AC
Input
Ferrite
Ground
Cores
Wire
Control Unit
AC Power Cord
Issue 1
February 1998
Page 4-9
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Table of Contents
Troubleshooting
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