Cisco Systems Cisco XR 12416 manual PRP Alphanumeric Message Displays, Processor

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Chapter 1 Product Overview

Route Processor

PRP Alphanumeric Message Displays

The alphanumeric message displays are organized in two rows of four LED characters each (Figure 1-13).

Figure 1-13 Alphanumeric Message Displays—Partial Front Panel

PROCESSOR

Upper alphanumeric

LED display (four digits)

Lower alphanumeric

LED display (four digits)

H10780

The alphanumeric message displays show router status messages during the boot process, and after the boot process is complete.

•During the boot process, the message displays are controlled directly by the MBus module.

•After the boot process, the message displays are controlled by Cisco IOS XR software (through the MBus).

The alphanumeric messages also provide information about different levels of system operation, including the status of the PRP, router error messages, and user-defined status and error messages

Note A list of all system and error messages appears in the Cisco IOS System Error Messages publication (see the “Obtaining Documentation, Obtaining Support, and Security Guidelines” section on page -xiv).

Cisco XR 12416 Router Installation Guide

	OL-13833-01	1-25

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Contents Physical and Functional Description of Router Product OverviewCisco 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 cageStandard AC Power Shelf AC and DC Power SubsystemsPower cord Retention clip Standard AC-Input Power SubsystemOptional AC Power Shelf Optional AC-Input Power Subsystem Power cords Optional Power Shelf AC-Input ConnectionsAC Power Supplies Fault TempDC 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 SuppliesUpper Card Cage Chassis Card CagesLower Card Cage Switch Fabric Card CageSwitch Fabric Card Functionality Switch Fabric OverviewClock Scheduler Cards Switch Fabric CardsAlarm Cards Alarm Card and Line Card OverviewCutoff switch Pin Audio alarmLine Cards Route ProcessorCisco XR 12416 Router Installation Guide PRP Pcmcia Card Slots and Status LEDs Performance Route Processor Overview12 Port Activity LEDs-Partial Front Panel PRP Ethernet Ports and Status LEDsPRP Auxiliary and Console Ports PRP Reset SwitchProcessor PRP Alphanumeric Message DisplaysType Size Quantity Description Location PRP Memory ComponentsU15 U18 Bank Flash Dram DIMMsPcmcia slot-1 Slot-2 Behind cover PRP Sdram PRP Flash Memory PRP NvramUpper and Lower Cable Management Brackets Blower ModuleBlower Module Air filter Room air Top blower module Air exhaust PlenumProduct Overview Blower Module OL-13833-01