Cisco XR 12816 Manuel d'installation - Page 28

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Route Processor

PRP Alphanumeric Message Displays

Note

Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide

1-28

The alphanumeric message displays are organized in two rows of four LED

characters each

(Figure

Figure 1-15

Alphanumeric Message Displays—Partial Front Panel

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

A list of all system and error messages appears in the Cisco IOS System Error

Messages publication (see the

Service Request" section on page

1-15).

Upper alphanumeric

LED display (four digits)

Lower alphanumeric

LED display (four digits)

"Obtaining Documentation and Submitting a

-xiv).

Chapter 1

Product Overview

OL-17440-01