40Chapter 2 Installation

2Locate the power supplies (Figure 19).

With the bezel removed, you can see the power supplies. The chassis can contain up to three power supplies. (Power supplies reside in bay 1, bay 2, and bay 3, viewed left to right from the front of the chassis.)

Figure 19 Location of power supplies

Fail

Pass

Fail

Pass

1 = Power supply (bay 1)

2 = Power supply (bay 2)

3 = Power supply (bay 3)

+DC

-DC

+DC

-DC

+DC

-DC

3

2

1

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Nortel Networks 8010co manual Location of power supplies