Cisco Systems AS5850 manual Power Flow, Pemf

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Chapter 1 Cisco AS5850 Product Overview

Functional Overview

Power Flow

Figure 1-4shows how power is distributed to various universal gateway field-replaceable units.

Figure 1-4 Power Distribution

trunk card

universal port card

Cisco AS5850

universal gateway

Backplane

GigE egress

RSC

 

 

-48 VDC 50A

 

 

 

 

 

 

 

 

 

-48 VDC 50A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cooling

 

 

 

 

 

 

module

 

-48 VDC

 

 

 

 

 

 

 

-48 VDC

 

 

 

 

 

 

 

PEMF 1

PEMF 2

-48 VDC 50A

 

 

 

 

 

 

 

 

 

-48 VDC 50A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2400W AC-input

 

 

 

PS 1

 

PS 2

 

 

PS 3

 

 

power shelf

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(optional)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

120/240 VAC 15A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

120/240 VAC 15A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

120/240 VAC 15A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72965

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

 

 

Cisco AS5850 Universal Gateway Hardware Installation Guide

 

 

 

 

 

 

78-10573-06 0A

 

 

1-7

 

 

 

 

 

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Contents Cisco AS5850 Product Overview System Components If You Already Have a Cisco AS5800Cisco AS5850 with 2400W AC-Input Power Shelf-Front View PEM Functional OverviewCisco AS5850 Product Overview Functional Overview OC3/STM OC3/STM-1 SMF RSC Traffic FlowPemf Power FlowNetwork Management 2400W AC-input power shelfChassis Cisco AS5850 Chassis1STM1 STM124T1/T3 3072 2700 1248 1512 Combination 24E1/STM1 3330 3240 Clock ManagementSplit Backplane TDM Resource Allocation Card BootupOIR Events Slot Ownership ArbitrationEnvironmental Monitoring Field-Replaceable UnitsField-Replaceable Unit Product Number Route Switch Controller Card Feature CardsCooling Module Eeprom Nvram CPULED Indicators and Alarm Buttons Ersc Front Panel LED Indicator Display DescriptionButton Description Port Description Function DefinitionGigabit Ethernet Egress RSC Gigabit Ethernet Egress Interfaces Color Function Pin Signal1000BASE-LX/LH DC-Input Power Entry ModuleIDP Pin DescriptionCircuit Description 11 Cisco AS5850 2400W AC-Input Power Shelf-Front View 2400W AC-Input Power ShelfPower Module Safety Features 2400W AC-Input Power Shelf AC-Input Power Specifications Power RequirementsColor Description Online Insertion and Removal DC-Input Power Specifications78-10573-06 0A