Cisco Systems Cisco XR 12416 manual A1- A1+ A2- A2+ B2+ B2- B1+ B1 Ground

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Chapter 1 Product Overview

Physical and Functional Description of Router

Figure 1-8 DC-Input Power Shelf Connections

B1

A1- A1+ A2- A2+

B2+ B2- B1+ B1-

Ground

27964

Cover with slotted screw hole; fastens to standoff in middle of cable connection area

	Cisco XR 12416 Router Installation Guide
1-12	OL-13833-01

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Contents Product Overview Physical and Functional Description of RouterCisco XR 12416 Router Installation Guide Power shelf and power supplies Upper blower module Alarm card Upper card cageAir filter door Switch fabric Card cage Alarm card Lower card cageAC and DC Power Subsystems Standard AC Power ShelfStandard AC-Input Power Subsystem Power cord Retention clipOptional AC Power Shelf Optional AC-Input Power Subsystem Optional Power Shelf AC-Input Connections Power cords Fault Temp AC Power SuppliesDC Power Shelf DC-Input Power Shelf A1- A1+ A2- A2+ B2+ B2- B1+ B1 Ground DC Power Supplies 9identifies the components of a 2400 W DC power supplyChassis Card Cages Upper Card CageSwitch Fabric Card Cage Lower Card CageSwitch Fabric Overview Switch Fabric Card FunctionalitySwitch Fabric Cards Clock Scheduler CardsAlarm Card and Line Card Overview Alarm CardsPin Audio alarm Cutoff switchRoute Processor Line CardsCisco XR 12416 Router Installation Guide Performance Route Processor Overview PRP Pcmcia Card Slots and Status LEDsPRP Ethernet Ports and Status LEDs 12 Port Activity LEDs-Partial Front PanelPRP Reset Switch PRP Auxiliary and Console PortsPRP Alphanumeric Message Displays ProcessorPRP Memory Components Type Size Quantity Description LocationU18 Bank Flash Dram DIMMs U15Pcmcia slot-1 Slot-2 Behind cover PRP Sdram PRP Nvram PRP Flash MemoryBlower Module Upper and Lower Cable Management BracketsBlower Module Top blower module Air exhaust Plenum Air filter Room airProduct Overview Blower Module OL-13833-01