Cisco Systems 12006 series, 12406 series manual DC Power Distribution Unit

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Chapter 1 Product Overview

Power Subsystems

Figure 1-14 DC Power Distribution Unit

1

POWER B +

GND

3

4

5

6

2

POWER A

+ GND

57992

1	Captive screw	4	DC power distribution unit

2	DC power connector block A	5	Guide pin

3	DC power connector block B	6	Blower module connector

DC-input power is connected through the DC PDU on the chassis rear panel. The DC PDU is equipped with two DC power connector blocks. Each DC power connector block is equipped with three terminal ports. Leads from the DC source

		Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide

	OL-11497-03			1-43
	OL-11497-03			1-43

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Contents Introduction Product OverviewProduct Description Cisco 12006 and Cisco 12406 router Front View Product Overview Product Description Product Overview Product Description Cisco 12006 and Cisco 12406 router Rear View Chassis Physical and Functional DescriptionRP and Line Card Slots Alarm Card Slots Switch Fabric Card SlotsChassis Backplane Cooling PowerSwitch Fabric Card Types Multigigabit Crossbar Switch FabricNonredundant and Redundant System Configurations Switch Fabric Redundancy Switch Fabric Switching Capacity and Router TypePower-Up/Down Control Maintenance BusDevice Discovery Environmental Monitoring and Alarms DiagnosticsCode Download Route Processor Functions Route ProcessorsGigabit Route Processor Route Processor TypesProduct Overview Route Processors GRP Layout Type Size Quantity Description Location GRP Memory ComponentsSram System Status LEDs Reset AUX Coll RX Link MIIGRP Alphanumeric LED Displays Partial Faceplate Soft Reset SwitchAsynchronous Serial Ports Pcmcia SlotsEthernet Port Performance Route Processor Front View Performance Route ProcessorProduct Overview Route Processors PRP Horizontal Orientation Sdram PRP Memory ComponentsSdram Flash Disk Size Product Number Soft Reset Switch Ethernet Ports Flash Disk SlotsLine Cards 10 Sample Line Cards Alarm Alarm CardsClock and Scheduler Card and Switch Fabric Card Status Alarm Output FunctionAlarm Card Status Power Source Monitoring Power SubsystemsAlarm Relay Contact Connector AC PDU AC Power Subsystem12 AC Power Distribution Unit 13 AC-Input Power Supply AC-Input Power SupplyProduct Overview Power Subsystems LED Label Function State Description DC Power Subsystem14 DC Power Distribution Unit DC-Input Power Entry Module Power a16 DC-Input Power Entry Module LED Label Color Function Blower Module Power DistributionTop view 18 Air Filter Locations Air FiltersCable-Management System 19 Chassis Cable-Management System Field-Replaceable Units Technical Specifications