Disconnecting Ac Power - AT&T MERLIN LEGEND Release 3.1 Maintenance And Troubleshooting Manual

Preparation for Hardware Maintenance

Disconnecting AC Power

To disconnect the AC power, see Figure 1–6, and follow the steps below.
1 Disconnect the AC power to each auxiliary power unit by unplugging the
power cord from the wall outlet.
2 Disconnect the AC power to each carrier by unplugging the power cord
from the wall outlet.
Auxiliary
Power
Unit
AC
INPUT
AUX Power Unit
AC Power Cord
Figure 1–6. Disconnecting AC Power
-48 VDC
Auxiliary
Power
Input
AUX
AC
POWER
Input
-48 VDC
Power Cord
Ground
Wire
AC
Outlet
Ferrite
Cores
Control Unit
AC Power Cord
Introduction
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