Cisco AS5850 Hardware Installation Manual - Page 7

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Cisco AS5850 Hardware Installation Manual

Chapter 1

Cisco AS5850 Product Overview

Functional Overview

Power Flow

Figure 1-4

shows how power is distributed to various universal gateway field-replaceable units.

Figure 1-4

Power Distribution

Cisco AS5850

universal gateway

Backplane

GigE egress

RSC

-48 VDC 50A

Cooling

module

-48 VDC

PEMF 1

PEMF 2

-48 VDC 50A

2400W AC-input

PS 1

PS 2

PS 3

power shelf

(optional)

120/240 VAC 15A

Note

VDC output of the 2400 W AC power shelf is set at -51 volts DC.

Cisco AS5850 Universal Gateway Hardware Installation Guide

1-7

78-10573-06 0A