Maintenance Strategy - Lucent Technologies MERLIN LEGEND Release 5.0 Maintenance And Troubleshooting Manual

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting 555-650-140
Introduction

Maintenance Strategy

INPUT
AUX Power Unit
AC Power Cord
Figure 1-6. Disconnecting AC Power
Maintenance Strategy
The maintenance strategy presented in this section is only a guideline, not a
fixed procedure. Refer to
proceed. As you become more experienced with maintaining and
troubleshooting the system, you will most likely develop your own strategy.
Auxiliary
Power
Unit
AC
AUX
POWER
-48 VDC
Power Cord
AC
Outlet
Figure 1-7
-48 VDC
Auxiliary
Power
Input
AC
Input
Ferrite
Ground
Cores
Wire
Control Unit
AC Power Cord
whenever you are uncertain about how to
Issue 1
June 1997
Page 1-20