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Troubleshooting line cards – Cisco XR 12410 User Manual

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Cisco XR 12410 and Cisco XR 12810 Router Installation Guide

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Chapter 4 Troubleshooting the Installation

Troubleshooting the Processor Subsystem

Troubleshooting Line Cards

When the line card is powered on, the display on the line card indicates the
following (

Figure 4-9

):

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 4-9

Line Card Alphanumeric Display

H11344

Upper alphanumeric
LED display (four digits)

Lower alphanumeric
LED display (four digits)