Router Installation Guide

Chapter 4 Troubleshooting the Installation
Troubleshooting the Processor Subsystem
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Cisco XR 12404 Router Installation Guide
OL-13830-02
Troubleshooting the RP
When the router is powered on, the alphanumeric display on the RP indicate the
following (Figure 4-3):
• Upper row—Indicates which RP software component is running. At the end
of a successful boot process, this display reads MSTR.
• Lower row—Indicates the current phase of the boot process. At the end of a
successful boot process, this display reads PRP.
Figure 4-3 RP Alphanumeric Display
H10780
PROCESSOR
Upper alphanumeric
LED display (four digits)
Lower alphanumeric
LED display (four digits)
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