Troubleshooting Line Cards

Chapter 4 Troubleshooting the Installation

Troubleshooting the Processor Subsystem

When the line card is powered on, the display on the line card indicates the following (Figure 4-8):

•Upper row—Indicates which software component is running. At the end of a successful boot process, this display reads IOS XR.

•Lower row—Indicates the current phase of the boot process. At the end of a successful boot process, this display reads RUN.

Figure 4-8 Line Card Alphanumeric Display

Upper alphanumeric

LED display (four digits)

Lower alphanumeric

LED display (four digits)

H11344

Cisco XR 12410 Router Installation Guide

	OL-13832-01	4-27