Fault Temp, AC Power Supplies | Cisco Systems Cisco XR 12416

Chapter 1 Product Overview

Physical and Functional Description of Router

AC Power Supplies

Each AC PEM converts 200 to 240 VAC into -48 VDC, which is distributed through the chassis backplane to all cards, RPs, and the blower modules.

Figure 1-6identifies the components of a 2500 W AC power supply.

Figure 1-6 2500 W AC Power Supply Components

1

2

Pwr Ok	Fault	Temp	OC

			129495

Pwr Ok

Fault Temp

OC

1

Ejector handle

2

Captive screw

		Cisco XR 12416 Router Installation Guide
		Cisco XR 12416 Router Installation Guide
	OL-13833-01			1-9
	OL-13833-01			1-9

Image 9

Cisco Systems Cisco XR 12416 manual Fault Temp, AC Power Supplies

Contents

Physical and Functional Description of Router Product Overview Cisco XR 12416 Router Installation Guide Alarm card Upper card cage Power shelf and power supplies Upper blower moduleAir filter door Switch fabric Card cage Alarm card Lower card cage Standard AC Power Shelf AC and DC Power Subsystems Power cord Retention clip Standard AC-Input Power Subsystem Optional AC Power Shelf Optional AC-Input Power Subsystem Power cords Optional Power Shelf AC-Input Connections AC Power Supplies Fault Temp DC Power Shelf DC-Input Power Shelf A1- A1+ A2- A2+ B2+ B2- B1+ B1 Ground 9identifies the components of a 2400 W DC power supply DC Power Supplies Upper Card Cage Chassis Card Cages Lower Card Cage Switch Fabric Card Cage Switch Fabric Card Functionality Switch Fabric Overview Clock Scheduler Cards Switch Fabric Cards Alarm Cards Alarm Card and Line Card Overview Cutoff switch Pin Audio alarm Line Cards Route Processor Cisco XR 12416 Router Installation Guide PRP Pcmcia Card Slots and Status LEDs Performance Route Processor Overview 12 Port Activity LEDs-Partial Front Panel PRP Ethernet Ports and Status LEDs PRP Auxiliary and Console Ports PRP Reset Switch Processor PRP Alphanumeric Message Displays Type Size Quantity Description Location PRP Memory Components U18 Bank Flash Dram DIMMs U15Pcmcia slot-1 Slot-2 Behind cover PRP Sdram PRP Flash Memory PRP Nvram Upper and Lower Cable Management Brackets Blower Module Blower Module Air filter Room air Top blower module Air exhaust Plenum Product Overview Blower Module OL-13833-01