Front Power Access - Paradyne 8820 Installation Manual

2. Installation

Front Power Access

Front power access is made via two PEMs which are located in the front, lower left
side of the chassis. PEM A is located on the left, while PEM B is on the right.
The DC power wiring requires the use of #8 AWG stranded wires. Use the
following procedure to connect power to the front.
Procedure
To connect power to the front of the chassis:
2-12
NOTE:
Both PEMs must be powered, or else the management card alarm will
activate.
!
WARNING:
— It is recommended that the following procedure be performed by a
qualified electrician.
— The DC power must be disconnected at its source before attempting
to connect wiring to the PEM. Wired PEMs should never be removed
without first disconnecting the power at its source.
1. Apply the supplied compression-type ring tongue terminals to the #8 AWG
power wires. Use the Molex MagnaCrimp Hand Tool (Part No. MCT-8200).
2. Remove the PEM to be wired from the chassis by unfastening the two screws
from the PEM faceplate. Save these screws since they will be needed when
the wired PEM is reinstalled into the chassis (see
3. Remove the two M4 Phillips-head screws installed in the power taps located
on the left and right side of the PEM wiring board. Also remove the two split
cable bushings from the PEM faceplate if they are installed.
November 2004
Step 7).
8820-A2-GN20-80