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PowerConnect B-RX Series Getting Started Guide 23

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Connecting DC power

You can use a DC power source for the PowerConnect B-RX Series chassis. This is supported through use of a

DC-to-DC power supply. DC power must be supplied at 48 V and 30 A. The DC-to-DC supply provides the DC power to

the chassis at 12 V and 100 A.

DANGER

The procedure in this section is for qualified service personnel.

Follow the steps given below to connect a DC power source.

1. Use a flat-blade screwdriver to remove the two screws holding the transparent cover over the power supply lugs

(refer to Figure 14 and Figure 15 following).

FIGURE 14 DC power supply for four-slot chassis

FIGURE 15 DC power supply for eight-slot and 16-slot chassis

2. Use a Phillips head screwdriver to remove each of the power lugs.

3. Crimp #8 AWG power supply wire into the power lugs and reconnect the power lugs to the power supply unit.

1 Screws holding power lugs 2 Screws holding transparent cover

ALM

DC OUT

ALM

DC IN

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