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Co power unit installation, At the front of the carrier, Figure 2-3 – Paradyne COMSPHERE 3600 Series User Manual

Page 25: Slide the co power unit into, The sdcp ribbon

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Installation

2-9

3000-A2-GB41-40

May 1998

Built-in

Retainer

Clips

SDCP

Ribbon

Cabll

Space

Between

CO Power

Tray and

Power Module

SDCP

Ribbon

Cabll

Left

Power

Module

CO

Power

Tray

Flanges

Ground

Strap

496-13681-02

Power

Fan Alarm

3000 DC Power Module

Power

Fan Alarm

3000 DC Power Module

3000 DC Power Module

Figure 2-3. CO Power Unit Installation

3. At the rear of the carrier, use a large flat-blade

screwdriver to engage and tighten the two captive
screws that fasten the CO Power Unit to the
carrier.

4. Plug one backplane connector cable assembly

from the P20 connector on the carrier’s backplane
to the P6 connector on the CO Power Unit’s
backplane. Then, plug the second backplane
connector cable assembly from the P19 connector
on the carrier’s backplane to the P3 connector on
the CO Power Unit’s backplane. The backplane
connector cable assemblies enable a
backplane-to-backplane connection which
provides low voltage dc power to the carrier (see

Figure 2-4

).